General

  • Target

    11b78e8f923e037f6150e8f73a505e4eaecf88c3deb3faae291135b9c452b7cbN.exe

  • Size

    91KB

  • Sample

    241207-1lyecsvqav

  • MD5

    af00f297635a7721a70b154ce5f49240

  • SHA1

    4ee18c3c67f73c6ec0234a9ac972b0ea73d6e668

  • SHA256

    11b78e8f923e037f6150e8f73a505e4eaecf88c3deb3faae291135b9c452b7cb

  • SHA512

    6c761cf7f7f0505c9701fb051834cb32812265cc978a9cffeb7b98b63f4e6300b0a53349f68e396c263c962d6f171ba6f822974de797f407e862320c66490465

  • SSDEEP

    1536:++cWNDaSZ08Zln7r2IsAFRKFBR9yfwu0hetSD9ZjVCiNXR00s5fZeZQLD0:++vNDaw087n7r2CRKTyfWhetSDLVCiV5

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      11b78e8f923e037f6150e8f73a505e4eaecf88c3deb3faae291135b9c452b7cbN.exe

    • Size

      91KB

    • MD5

      af00f297635a7721a70b154ce5f49240

    • SHA1

      4ee18c3c67f73c6ec0234a9ac972b0ea73d6e668

    • SHA256

      11b78e8f923e037f6150e8f73a505e4eaecf88c3deb3faae291135b9c452b7cb

    • SHA512

      6c761cf7f7f0505c9701fb051834cb32812265cc978a9cffeb7b98b63f4e6300b0a53349f68e396c263c962d6f171ba6f822974de797f407e862320c66490465

    • SSDEEP

      1536:++cWNDaSZ08Zln7r2IsAFRKFBR9yfwu0hetSD9ZjVCiNXR00s5fZeZQLD0:++vNDaw087n7r2CRKTyfWhetSDLVCiV5

    • 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