March 12, 2025
Proactive Defense: The Importance of Incident Response Planning in Cybersecurity
Severity
Medium
Analysis Summary
Several phishing campaigns leading to Trickbot where the attackers are base64 encoding the maldocs and delivering them as html attachments.
Impact
Exposure of sensitive information
Indicators of Compromise
Malware Hash (MD5/SHA1/SH256)
- 7bc0c27aba7232e66fe7c6bddfa2e97f
- 43ce46c6730a636bde66983af895e5d6279785fa
- 59b8bcbbe9b41f410d2439d0645289634f440018a70a6ef9e7491f358afd5660
- 7381e87d870b7cd3168924ef83f4bf67
- 971c096b3e9072d3aab1f30c8f86b79c9c5c0ee4
- dec9fd1ca8c6ebf7571999715946d03a4125a8d4b4b5185a0d828f82354a211c
- e082f8d1e21e44821d5eb09d2917f349
- 3359412f96be45db34b6b43f66245aa437a5e964
- 652f1dd04a92e6f777a289bbc83877f3ae9b8426c2cdaec95401d068b8d25d78
- 61410b6c6941833f3b6675f5a6ce2d69
- 2e160ce3a257bb72371e8775d48bc68f05a0face
- 29cbeb2659870605d65271a44cc0ae91985f4acffffd0d2bccf74549c5fa80b5
- 150e0ce3eb588b0d6c92e08a2a3a7f37
- 99e2dedd4fe7c60ed84655c43a0aaca99099b6c6
- e662a8f3a8238b1fbc0f170393a6813fd44f5432d3a9e10675bc5b0eeb5b7625
- 15654efd345f73fc7f973d9a7c696821
- 409b6e803409574620194e0ebaa6416ad95123ca
- 0562ffd6144deb76197444ef0726e0c7d3e05b393f8b77a3f2ab5f4d0bb158dd
- 1ec58bca3d55db0552a110066daf2370
- 01a0b3f06c5517c3368eee346e6403daf6b4891a
- 9cb3076e3cd427745fbce9e59ba84ef3687f128e5c48174ef911c72cba9df7be
- 580287ab42f19ac102da18f52b4342b1
- 6ce3f2fe95bd4d4637d78b5d09c95a37e35c5138
- 7307a1139470b75c81e5d0b4071e3cd7a6608850d8d0771a31e4bb0598de7eb0
- bab9ae91f22f2b4f7fa574f2e0197dab
- bb838bdc70a954ad66af4103a125d379b8e739f7
- 36bec4967c97a28485067f48103e2f0e91e6f4894d8f453207cb37326cdb72a1
- 39e82b9c7f66b1f2182d9c2469ef529b
- 4068ddd566418ac61a3aea56c37758db2fec0a0b
- 53ce6bbf04c673a7ba7dc00d7191fc6ed67db82c8043942b355bfe175a8dccc9
Remediation
- Block all threat indicators at your respective controls.
- Always be suspicious about emails sent by unknown senders.
- Never click on the link/ attachments by unknown senders.