General

  • Target

    6aac77b9b2caadafa2ba39e8dd3385fdd7308eb0ee5045e760f06f76b87ad25dN

  • Size

    96KB

  • Sample

    241110-mvrfhsvhrd

  • MD5

    efe0a5606e2b17428262189b4e84c5b0

  • SHA1

    cf2f50cff79849a024cd22475aa94eaf2efd5c8f

  • SHA256

    6aac77b9b2caadafa2ba39e8dd3385fdd7308eb0ee5045e760f06f76b87ad25d

  • SHA512

    2c6ac68ffbc09cb05eba36c5efbc10354e8f951f5bba04b5bf09a25dec20e4535d8ba67d9ba02cad358050470388cf6fd6a8470e8993669b581d234ea797eef5

  • SSDEEP

    1536:oUIpfc+AwT9FZXQkRQY7GddERoIpW6wAPAAG42t974S7V+5pUMv84WMRw8Dkqq:oUKu0NR77UIp1AAG4iZ4Sp+7H7wWkqq

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

      6aac77b9b2caadafa2ba39e8dd3385fdd7308eb0ee5045e760f06f76b87ad25dN

    • Size

      96KB

    • MD5

      efe0a5606e2b17428262189b4e84c5b0

    • SHA1

      cf2f50cff79849a024cd22475aa94eaf2efd5c8f

    • SHA256

      6aac77b9b2caadafa2ba39e8dd3385fdd7308eb0ee5045e760f06f76b87ad25d

    • SHA512

      2c6ac68ffbc09cb05eba36c5efbc10354e8f951f5bba04b5bf09a25dec20e4535d8ba67d9ba02cad358050470388cf6fd6a8470e8993669b581d234ea797eef5

    • SSDEEP

      1536:oUIpfc+AwT9FZXQkRQY7GddERoIpW6wAPAAG42t974S7V+5pUMv84WMRw8Dkqq:oUKu0NR77UIp1AAG4iZ4Sp+7H7wWkqq

    • 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