General

  • Target

    1e707b25f13a4226fc71ad1b4774864dc03d80bbdc646f6a1866f6163345b7aeN.exe

  • Size

    301KB

  • Sample

    240925-dfa1js1cpn

  • MD5

    ef19ced8dc17492bdf63dca957439c40

  • SHA1

    b4d10902029992ecc94d8a94dc51462463322839

  • SHA256

    1e707b25f13a4226fc71ad1b4774864dc03d80bbdc646f6a1866f6163345b7ae

  • SHA512

    a498fa7517a54230fcd8da5121347472157dadb89e092fe9062abf3c88ee9963ba0c2e50e91d22092e7ee7b66e7014524041c557baead0874ec8e18e3b2a9a62

  • SSDEEP

    6144:IeXgnp9mZfm+kte+MZmYm+DakBpvXBwNBezP:jXgnFe+Y/+TezP

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      1e707b25f13a4226fc71ad1b4774864dc03d80bbdc646f6a1866f6163345b7aeN.exe

    • Size

      301KB

    • MD5

      ef19ced8dc17492bdf63dca957439c40

    • SHA1

      b4d10902029992ecc94d8a94dc51462463322839

    • SHA256

      1e707b25f13a4226fc71ad1b4774864dc03d80bbdc646f6a1866f6163345b7ae

    • SHA512

      a498fa7517a54230fcd8da5121347472157dadb89e092fe9062abf3c88ee9963ba0c2e50e91d22092e7ee7b66e7014524041c557baead0874ec8e18e3b2a9a62

    • SSDEEP

      6144:IeXgnp9mZfm+kte+MZmYm+DakBpvXBwNBezP:jXgnFe+Y/+TezP

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks