General

  • Target

    f1f97863716ebbbae5e89cf9392a44862452b28cfdd4b851f07034c8d6595bf6N.exe

  • Size

    318KB

  • Sample

    241222-mhsstavmdm

  • MD5

    cfc2073aeb14eec902db2c83cabd06b0

  • SHA1

    41366b778d6f3fe9cacddc9b8105c08945c6504e

  • SHA256

    f1f97863716ebbbae5e89cf9392a44862452b28cfdd4b851f07034c8d6595bf6

  • SHA512

    6548a9a5a9f1f536921df811fcfef78e9230fc37f0b10a354aa57955cd99db1b0115bfe288c74240312602b845004f9e849c1485a1536e6c015726157b618359

  • SSDEEP

    6144:iiQayCHW3VIRV5qRVEQHdMcm4FmowdHoS7c5cm4FmowdHoSrNF9xRVEQHd4:iiQGHsUcO4wFHoS04wFHoSrZx8

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      f1f97863716ebbbae5e89cf9392a44862452b28cfdd4b851f07034c8d6595bf6N.exe

    • Size

      318KB

    • MD5

      cfc2073aeb14eec902db2c83cabd06b0

    • SHA1

      41366b778d6f3fe9cacddc9b8105c08945c6504e

    • SHA256

      f1f97863716ebbbae5e89cf9392a44862452b28cfdd4b851f07034c8d6595bf6

    • SHA512

      6548a9a5a9f1f536921df811fcfef78e9230fc37f0b10a354aa57955cd99db1b0115bfe288c74240312602b845004f9e849c1485a1536e6c015726157b618359

    • SSDEEP

      6144:iiQayCHW3VIRV5qRVEQHdMcm4FmowdHoS7c5cm4FmowdHoSrNF9xRVEQHd4:iiQGHsUcO4wFHoS04wFHoSrZx8

    • 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