General

  • Target

    425d51dc6bd96986d5f534d75030cb6cecde4cf8f2f42950f737c70f40847b7c

  • Size

    64KB

  • Sample

    241123-1mnxbayjav

  • MD5

    1ec8bf90e03f95d317489cf7c13f469e

  • SHA1

    97f0b64fc74d46b648a7431a5fc9ef64eae5db29

  • SHA256

    425d51dc6bd96986d5f534d75030cb6cecde4cf8f2f42950f737c70f40847b7c

  • SHA512

    449fbed33f862b9d80c2768d3ae159383eb5e253a8e8eadcf39c40b390857f872cab3ffcbd59b0e82d59b96b2e812779ef353a04ea214d7998815664b8b6d9c7

  • SSDEEP

    1536:vFXrJ9CsPNFd5I3fZCz4FUXruCHcpzt/Idn:NXrGSQRmqpFwn

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      425d51dc6bd96986d5f534d75030cb6cecde4cf8f2f42950f737c70f40847b7c

    • Size

      64KB

    • MD5

      1ec8bf90e03f95d317489cf7c13f469e

    • SHA1

      97f0b64fc74d46b648a7431a5fc9ef64eae5db29

    • SHA256

      425d51dc6bd96986d5f534d75030cb6cecde4cf8f2f42950f737c70f40847b7c

    • SHA512

      449fbed33f862b9d80c2768d3ae159383eb5e253a8e8eadcf39c40b390857f872cab3ffcbd59b0e82d59b96b2e812779ef353a04ea214d7998815664b8b6d9c7

    • SSDEEP

      1536:vFXrJ9CsPNFd5I3fZCz4FUXruCHcpzt/Idn:NXrGSQRmqpFwn

    • 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