General

  • Target

    84dce1608fcc26b18deab1834a1c44e8c5c6a0dab261da946f0c87914494fd12N.exe

  • Size

    93KB

  • Sample

    241207-zehjwsxqap

  • MD5

    68bb3322bec3964bfa0c7b70f4372940

  • SHA1

    e2f75275a8f8b7140f7f922fc14bd3890181a2d2

  • SHA256

    84dce1608fcc26b18deab1834a1c44e8c5c6a0dab261da946f0c87914494fd12

  • SHA512

    f9a2dac2c7bfca1b3307dcd741421d5944ce6b2e8dab9ae88c41bf31c84328a789b8dc074ccffd3409141cb8579e4299148af9f9b1ede9dd30905240c9627f5c

  • SSDEEP

    1536:GRCOhVCGZGGYpdtKFQvMqnanmvhe/QlO7uXcNvvm5yw/Lb0OUrrQ35wNBUyVVM:WhMGgPtKnqnanmvhe/T7usluTXp6UZ

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      84dce1608fcc26b18deab1834a1c44e8c5c6a0dab261da946f0c87914494fd12N.exe

    • Size

      93KB

    • MD5

      68bb3322bec3964bfa0c7b70f4372940

    • SHA1

      e2f75275a8f8b7140f7f922fc14bd3890181a2d2

    • SHA256

      84dce1608fcc26b18deab1834a1c44e8c5c6a0dab261da946f0c87914494fd12

    • SHA512

      f9a2dac2c7bfca1b3307dcd741421d5944ce6b2e8dab9ae88c41bf31c84328a789b8dc074ccffd3409141cb8579e4299148af9f9b1ede9dd30905240c9627f5c

    • SSDEEP

      1536:GRCOhVCGZGGYpdtKFQvMqnanmvhe/QlO7uXcNvvm5yw/Lb0OUrrQ35wNBUyVVM:WhMGgPtKnqnanmvhe/T7usluTXp6UZ

    • 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