General

  • Target

    55eb9ccbbd78e5a23ba74e5c5ea841607e48572f692bab3bb5b23c54b36883ce

  • Size

    101KB

  • Sample

    240925-1jcd4sygrq

  • MD5

    fd9e28fdeac3ed88392f5bc4964b9cde

  • SHA1

    d10b96f29aed3e63078e7d190c12edbd72cebd4c

  • SHA256

    55eb9ccbbd78e5a23ba74e5c5ea841607e48572f692bab3bb5b23c54b36883ce

  • SHA512

    a456cb63fcaaa0a54eac1632cf49c7bb0b8d062dc80a6b6c118e3df0743e6afecb773d59b0b934e02e3d869fad8fdbb57d41c52bd35b078d3689fc29b57b715b

  • SSDEEP

    3072:+2u918D0fgc6HduXqbyu0sY7q5AnrHY4vDX:Q18e8U853Anr44vDX

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      55eb9ccbbd78e5a23ba74e5c5ea841607e48572f692bab3bb5b23c54b36883ce

    • Size

      101KB

    • MD5

      fd9e28fdeac3ed88392f5bc4964b9cde

    • SHA1

      d10b96f29aed3e63078e7d190c12edbd72cebd4c

    • SHA256

      55eb9ccbbd78e5a23ba74e5c5ea841607e48572f692bab3bb5b23c54b36883ce

    • SHA512

      a456cb63fcaaa0a54eac1632cf49c7bb0b8d062dc80a6b6c118e3df0743e6afecb773d59b0b934e02e3d869fad8fdbb57d41c52bd35b078d3689fc29b57b715b

    • SSDEEP

      3072:+2u918D0fgc6HduXqbyu0sY7q5AnrHY4vDX:Q18e8U853Anr44vDX

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks