General

  • Target

    cf9980279952e43b9bc975f10e0ae63961808f5153944c135582f54bb1752bde

  • Size

    91KB

  • Sample

    250111-hh83ksyrfy

  • MD5

    832ba96c7b75d2c9728006d8c35d59d5

  • SHA1

    68d38998b8d872076983fe0fedb24a50acec8501

  • SHA256

    cf9980279952e43b9bc975f10e0ae63961808f5153944c135582f54bb1752bde

  • SHA512

    a438156a452ff2de218fbbaad0ff9c96d9cb9051ddaf4750496ea11386ddab07f589038adb4aa3081984f74032f6da82984dff3b64980d4e88fc1d78d558ed1c

  • SSDEEP

    1536:aa4aoJQ/1n07NHyCDXdO+V57eRVV3XClLBsLnVLdGUHyNwtN4/nLLVaBlEaaaaaN:aa4aoJQ/EHyCDXdxVIRV5ClLBsLnVUUZ

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      cf9980279952e43b9bc975f10e0ae63961808f5153944c135582f54bb1752bde

    • Size

      91KB

    • MD5

      832ba96c7b75d2c9728006d8c35d59d5

    • SHA1

      68d38998b8d872076983fe0fedb24a50acec8501

    • SHA256

      cf9980279952e43b9bc975f10e0ae63961808f5153944c135582f54bb1752bde

    • SHA512

      a438156a452ff2de218fbbaad0ff9c96d9cb9051ddaf4750496ea11386ddab07f589038adb4aa3081984f74032f6da82984dff3b64980d4e88fc1d78d558ed1c

    • SSDEEP

      1536:aa4aoJQ/1n07NHyCDXdO+V57eRVV3XClLBsLnVLdGUHyNwtN4/nLLVaBlEaaaaaN:aa4aoJQ/EHyCDXdxVIRV5ClLBsLnVUUZ

    • 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