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General

  • Target

    e2d930c9557f6c0aa5b51f531fac5f617625e856f52c426d9d755ac19e43aa81N

  • Size

    407KB

  • Sample

    241010-bl45gatbka

  • MD5

    40dc895803017393fafd2ebb8ea556c0

  • SHA1

    65c98c24594a28b6c2a0d395796c3c4a67fa5089

  • SHA256

    e2d930c9557f6c0aa5b51f531fac5f617625e856f52c426d9d755ac19e43aa81

  • SHA512

    69864722264c6b287f07f258f8df73c5451e318d82d0e1a2e6591f00becf993de4c4122e3e965378ac60697eb44da0122e78bc23b64c4bda415a2ffec0d6035b

  • SSDEEP

    6144:z5WUDjD2pui6yYPaIGcjDpui6yYPaIGckSU05836pui6yYPaIGckN:cGCpV6yYP3pV6yYPg058KpV6yYPS

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

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

Targets

    • Target

      e2d930c9557f6c0aa5b51f531fac5f617625e856f52c426d9d755ac19e43aa81N

    • Size

      407KB

    • MD5

      40dc895803017393fafd2ebb8ea556c0

    • SHA1

      65c98c24594a28b6c2a0d395796c3c4a67fa5089

    • SHA256

      e2d930c9557f6c0aa5b51f531fac5f617625e856f52c426d9d755ac19e43aa81

    • SHA512

      69864722264c6b287f07f258f8df73c5451e318d82d0e1a2e6591f00becf993de4c4122e3e965378ac60697eb44da0122e78bc23b64c4bda415a2ffec0d6035b

    • SSDEEP

      6144:z5WUDjD2pui6yYPaIGcjDpui6yYPaIGckSU05836pui6yYPaIGckN:cGCpV6yYP3pV6yYPg058KpV6yYPS

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks