General

  • Target

    b18951ebc0e1f3e3d299e005ae997ed46c9976c0eaf3ecfe7ceeb6e030efe675N

  • Size

    108KB

  • Sample

    241109-p553rstnet

  • MD5

    b0f381e016ef17110dc16cf7e31f1d70

  • SHA1

    a8ae5490c426de62b0b13f35ae35b2bef4cc7951

  • SHA256

    b18951ebc0e1f3e3d299e005ae997ed46c9976c0eaf3ecfe7ceeb6e030efe675

  • SHA512

    fb7fccbfe72eec5f12977745ec48f5211d940e283a3bbe0c708802435dce925bb367376735358d46b4454ea7d1e1ed6a1147171023c320b76296caccb0d72089

  • SSDEEP

    3072:dwnpRIyIR7pNSmB/1BYxqGeGUxSFcFmKcUsvKwF:dakdPB9YcxqUs

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

      b18951ebc0e1f3e3d299e005ae997ed46c9976c0eaf3ecfe7ceeb6e030efe675N

    • Size

      108KB

    • MD5

      b0f381e016ef17110dc16cf7e31f1d70

    • SHA1

      a8ae5490c426de62b0b13f35ae35b2bef4cc7951

    • SHA256

      b18951ebc0e1f3e3d299e005ae997ed46c9976c0eaf3ecfe7ceeb6e030efe675

    • SHA512

      fb7fccbfe72eec5f12977745ec48f5211d940e283a3bbe0c708802435dce925bb367376735358d46b4454ea7d1e1ed6a1147171023c320b76296caccb0d72089

    • SSDEEP

      3072:dwnpRIyIR7pNSmB/1BYxqGeGUxSFcFmKcUsvKwF:dakdPB9YcxqUs

    • 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