General

  • Target

    fe52c074c70adbe9a8f1b7c95226e773114e4ae5ec5e9b3ae9d7ef6ba3e3a312N.exe

  • Size

    91KB

  • Sample

    241130-fsvxlaylem

  • MD5

    fb672a96df2c9dfe39bf3ba7af390c60

  • SHA1

    3e5ed6109d8b3c92abf3fc4be00fec5a8391ec91

  • SHA256

    fe52c074c70adbe9a8f1b7c95226e773114e4ae5ec5e9b3ae9d7ef6ba3e3a312

  • SHA512

    237d513ac77727883e538ab2dda811a4323bf63f5245498727aa0eb0548152dc4c10c929d5e8a3bca9c33054247b26c6d509b195386783c4f21a5e7af44b9d38

  • SSDEEP

    1536:4ZGKnsLUXlnb7o9buo50+IsExR2/riC3FSr7TiwkU6joqqIVLg+:qGKnlb7ougIssR2DvFSr7TSUurU+

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      fe52c074c70adbe9a8f1b7c95226e773114e4ae5ec5e9b3ae9d7ef6ba3e3a312N.exe

    • Size

      91KB

    • MD5

      fb672a96df2c9dfe39bf3ba7af390c60

    • SHA1

      3e5ed6109d8b3c92abf3fc4be00fec5a8391ec91

    • SHA256

      fe52c074c70adbe9a8f1b7c95226e773114e4ae5ec5e9b3ae9d7ef6ba3e3a312

    • SHA512

      237d513ac77727883e538ab2dda811a4323bf63f5245498727aa0eb0548152dc4c10c929d5e8a3bca9c33054247b26c6d509b195386783c4f21a5e7af44b9d38

    • SSDEEP

      1536:4ZGKnsLUXlnb7o9buo50+IsExR2/riC3FSr7TiwkU6joqqIVLg+:qGKnlb7ougIssR2DvFSr7TSUurU+

    • 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