General

  • Target

    1528fa1fca6c2db0984a913b9fea07ff034775038c9c2267862d94d9e404e6ffN

  • Size

    100KB

  • Sample

    241110-b4hdeszkem

  • MD5

    d4f8e25b60088eff3ef72ddea78cab20

  • SHA1

    d6e3bc4df6334410855a6264e781ad1d61dedd99

  • SHA256

    1528fa1fca6c2db0984a913b9fea07ff034775038c9c2267862d94d9e404e6ff

  • SHA512

    ab68a775493b071ee86249239a0311ec253311dea50def683886e6c47428b5bcb91a566f60a88d7ec91d4ecba27311f47d355eeb751459cef2905b708e7140bc

  • SSDEEP

    3072:v6IkG9sxKkvWr2h95bTcZz5oqJ7gb3a3+X13XRzT:v5kG9mK2OJE7aOl3BzT

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

      1528fa1fca6c2db0984a913b9fea07ff034775038c9c2267862d94d9e404e6ffN

    • Size

      100KB

    • MD5

      d4f8e25b60088eff3ef72ddea78cab20

    • SHA1

      d6e3bc4df6334410855a6264e781ad1d61dedd99

    • SHA256

      1528fa1fca6c2db0984a913b9fea07ff034775038c9c2267862d94d9e404e6ff

    • SHA512

      ab68a775493b071ee86249239a0311ec253311dea50def683886e6c47428b5bcb91a566f60a88d7ec91d4ecba27311f47d355eeb751459cef2905b708e7140bc

    • SSDEEP

      3072:v6IkG9sxKkvWr2h95bTcZz5oqJ7gb3a3+X13XRzT:v5kG9mK2OJE7aOl3BzT

    • 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