General

  • Target

    5128d7f92a069b9f0644f7567491e8cca262729b60a71d7205b5d4c6e3f17034N

  • Size

    100KB

  • Sample

    241107-e17exswajb

  • MD5

    ef95ebfe8f9850a33ed869d38ff8b7d0

  • SHA1

    4ac697ddba849d8f92cb6ef241c6a24d8d5140bc

  • SHA256

    5128d7f92a069b9f0644f7567491e8cca262729b60a71d7205b5d4c6e3f17034

  • SHA512

    ea695e07dcd5843eb424c4dc62c115d03617c467060106fabc5e9ce8027d0ce23cb1714ceef7b1e430326a9e037da15f6f36f0e7a9ddd8ba7b90683ce53ebc7a

  • SSDEEP

    3072:8zGbW0LQff/2v7bMQNgBfgb3a3+X13XRzT:tW0efuvUQcY7aOl3BzT

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      5128d7f92a069b9f0644f7567491e8cca262729b60a71d7205b5d4c6e3f17034N

    • Size

      100KB

    • MD5

      ef95ebfe8f9850a33ed869d38ff8b7d0

    • SHA1

      4ac697ddba849d8f92cb6ef241c6a24d8d5140bc

    • SHA256

      5128d7f92a069b9f0644f7567491e8cca262729b60a71d7205b5d4c6e3f17034

    • SHA512

      ea695e07dcd5843eb424c4dc62c115d03617c467060106fabc5e9ce8027d0ce23cb1714ceef7b1e430326a9e037da15f6f36f0e7a9ddd8ba7b90683ce53ebc7a

    • SSDEEP

      3072:8zGbW0LQff/2v7bMQNgBfgb3a3+X13XRzT:tW0efuvUQcY7aOl3BzT

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks