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General

  • Target

    b45914f6c3945f7f2d4a8e93aaec3f9e36ae769af7f8a570a3e205cdba1f1f8cN

  • Size

    264KB

  • Sample

    241013-x335dsterg

  • MD5

    4a2f0881c5eb5ef38b97dd86267664c0

  • SHA1

    b087f1d766b02a9e6d98d1a8c95292d3b73dfbb1

  • SHA256

    b45914f6c3945f7f2d4a8e93aaec3f9e36ae769af7f8a570a3e205cdba1f1f8c

  • SHA512

    67350b8b5176137a597a6219df14e6e84f2fd19a83fe396fb4934d13f67feafb89f9d57ef98652567692e3224c80ab0bfb1b1d7d55f1a3d8ecff1c49d7c839b5

  • SSDEEP

    3072:cd9qUrENbh2724ho1mtye3lFDrFDHZtObmOm3AIpwbjshrmP24ho1mtye3lFDrFA:SENcwsFj5t13LJhrmMsFj5tw

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      b45914f6c3945f7f2d4a8e93aaec3f9e36ae769af7f8a570a3e205cdba1f1f8cN

    • Size

      264KB

    • MD5

      4a2f0881c5eb5ef38b97dd86267664c0

    • SHA1

      b087f1d766b02a9e6d98d1a8c95292d3b73dfbb1

    • SHA256

      b45914f6c3945f7f2d4a8e93aaec3f9e36ae769af7f8a570a3e205cdba1f1f8c

    • SHA512

      67350b8b5176137a597a6219df14e6e84f2fd19a83fe396fb4934d13f67feafb89f9d57ef98652567692e3224c80ab0bfb1b1d7d55f1a3d8ecff1c49d7c839b5

    • SSDEEP

      3072:cd9qUrENbh2724ho1mtye3lFDrFDHZtObmOm3AIpwbjshrmP24ho1mtye3lFDrFA:SENcwsFj5t13LJhrmMsFj5tw

    • 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