General

  • Target

    2f6372826ef529e0ebdfa160dbc6fd0dc02d888a4d63a75c1a81929a56495015N.exe

  • Size

    192KB

  • Sample

    250127-sjdyyavmgr

  • MD5

    ab6975f300d966827e56a3fb6b3ea7c0

  • SHA1

    32207316654d5c8bd41317d442543083e9b71f85

  • SHA256

    2f6372826ef529e0ebdfa160dbc6fd0dc02d888a4d63a75c1a81929a56495015

  • SHA512

    6211a282209badc08a7cba0d17e5fe55f32361b43adf2416e9242287cb7c621b32e09905ec6a5fc803499a6e51d6c7d54abae276abeb7ccda08b18dad910ffdd

  • SSDEEP

    1536:KG5TVSyqWTqJHwoy6FHru2c8+KAssJXcqOxL8ZTzbcJ+7zNjSKOhYXYnTmynouys:NPcJQZ2c8+KYsEXNjShiKjoutkTy27zU

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      2f6372826ef529e0ebdfa160dbc6fd0dc02d888a4d63a75c1a81929a56495015N.exe

    • Size

      192KB

    • MD5

      ab6975f300d966827e56a3fb6b3ea7c0

    • SHA1

      32207316654d5c8bd41317d442543083e9b71f85

    • SHA256

      2f6372826ef529e0ebdfa160dbc6fd0dc02d888a4d63a75c1a81929a56495015

    • SHA512

      6211a282209badc08a7cba0d17e5fe55f32361b43adf2416e9242287cb7c621b32e09905ec6a5fc803499a6e51d6c7d54abae276abeb7ccda08b18dad910ffdd

    • SSDEEP

      1536:KG5TVSyqWTqJHwoy6FHru2c8+KAssJXcqOxL8ZTzbcJ+7zNjSKOhYXYnTmynouys:NPcJQZ2c8+KYsEXNjShiKjoutkTy27zU

    • 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