General

  • Target

    2990f28cb99842897a0ea30b485fc3e4015d66fde5ac9a95d37ca352b85db441

  • Size

    428KB

  • Sample

    250305-157gda1n15

  • MD5

    0c8f585ec21d50719b9da96cc24ea87a

  • SHA1

    02c404b49b40ed517213a65f622068bc5f22d29f

  • SHA256

    2990f28cb99842897a0ea30b485fc3e4015d66fde5ac9a95d37ca352b85db441

  • SHA512

    00efbd6997f76f60f77b7c61fab3117992e62757783ec19befae287d8c42b3700ef6df3334f9e01c46d2bbafe6872249f9c136a9158982607c3915051c810243

  • SSDEEP

    3072:aI7eZB/q4sDdR3Z8mnaoPav8Wz24ho1mtye3lFDrFDHZtO8jJkiUi8ChpBhx5ZdN:aI7GM35ba4sFj5tPNki9HZd1sFj5tA

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      2990f28cb99842897a0ea30b485fc3e4015d66fde5ac9a95d37ca352b85db441

    • Size

      428KB

    • MD5

      0c8f585ec21d50719b9da96cc24ea87a

    • SHA1

      02c404b49b40ed517213a65f622068bc5f22d29f

    • SHA256

      2990f28cb99842897a0ea30b485fc3e4015d66fde5ac9a95d37ca352b85db441

    • SHA512

      00efbd6997f76f60f77b7c61fab3117992e62757783ec19befae287d8c42b3700ef6df3334f9e01c46d2bbafe6872249f9c136a9158982607c3915051c810243

    • SSDEEP

      3072:aI7eZB/q4sDdR3Z8mnaoPav8Wz24ho1mtye3lFDrFDHZtO8jJkiUi8ChpBhx5ZdN:aI7GM35ba4sFj5tPNki9HZd1sFj5tA

    • 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