General

  • Target

    113e786c0b1d5e06d95c9939f14ff338ad0a7221ff2e52c525fcebca4ae05c54N

  • Size

    576KB

  • Sample

    241110-aw42sawbkg

  • MD5

    d8ebaab383fdd5784a0df58d4029f000

  • SHA1

    0f710a4b114abb1384d722849f7e83f00f71695d

  • SHA256

    113e786c0b1d5e06d95c9939f14ff338ad0a7221ff2e52c525fcebca4ae05c54

  • SHA512

    6e8844f165eb354a39c668364a2a2ec4415e6b5bf53876304f0741529e597bfd7f33063237bf97ced53c8a9064dd6a73b8bcaa8ed7c01f6d23b1735cd4c4a7fb

  • SSDEEP

    12288:yQeGl92OsbGyXu1jGG1ws5iETdqvZNemWrsiLk6mqgSgRDO:VNl92OOGyXsGG1ws5ipX6

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

      113e786c0b1d5e06d95c9939f14ff338ad0a7221ff2e52c525fcebca4ae05c54N

    • Size

      576KB

    • MD5

      d8ebaab383fdd5784a0df58d4029f000

    • SHA1

      0f710a4b114abb1384d722849f7e83f00f71695d

    • SHA256

      113e786c0b1d5e06d95c9939f14ff338ad0a7221ff2e52c525fcebca4ae05c54

    • SHA512

      6e8844f165eb354a39c668364a2a2ec4415e6b5bf53876304f0741529e597bfd7f33063237bf97ced53c8a9064dd6a73b8bcaa8ed7c01f6d23b1735cd4c4a7fb

    • SSDEEP

      12288:yQeGl92OsbGyXu1jGG1ws5iETdqvZNemWrsiLk6mqgSgRDO:VNl92OOGyXsGG1ws5ipX6

    • 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