General

  • Target

    9f2acdf04c733b64d129865477d8af061293eb49509d16607c2f39208bca1b24N.exe

  • Size

    64KB

  • Sample

    241208-apvjrsxnaq

  • MD5

    3d348a57f19c3e9a7f676a11f75f6df0

  • SHA1

    b4d2ae8274f4bb013b6723a4bc66bb59e5ba2079

  • SHA256

    9f2acdf04c733b64d129865477d8af061293eb49509d16607c2f39208bca1b24

  • SHA512

    05c5a86d4ffff44eedc2138e8446596d2aecce6198872d193ec10c95983cd92732704efd5f0187d97a99f35a2f78b031f4deec93c747ab18e6d9f16967b2dce5

  • SSDEEP

    768:BZkhuYpW4dXXAaL3GQP/1H5SLvfICyxlLBsLnw0ZFdGUYyykfWvoW:BZkhuXEHvL3GQhVlLBsLnVLdGUHyNwW

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      9f2acdf04c733b64d129865477d8af061293eb49509d16607c2f39208bca1b24N.exe

    • Size

      64KB

    • MD5

      3d348a57f19c3e9a7f676a11f75f6df0

    • SHA1

      b4d2ae8274f4bb013b6723a4bc66bb59e5ba2079

    • SHA256

      9f2acdf04c733b64d129865477d8af061293eb49509d16607c2f39208bca1b24

    • SHA512

      05c5a86d4ffff44eedc2138e8446596d2aecce6198872d193ec10c95983cd92732704efd5f0187d97a99f35a2f78b031f4deec93c747ab18e6d9f16967b2dce5

    • SSDEEP

      768:BZkhuYpW4dXXAaL3GQP/1H5SLvfICyxlLBsLnw0ZFdGUYyykfWvoW:BZkhuXEHvL3GQhVlLBsLnVLdGUHyNwW

    • 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