General

  • Target

    b1183ad5efac984a13d2f5ad61a8ff505027aaf795a4fe9b6a1bb93c51aa1ee1

  • Size

    92KB

  • Sample

    241110-b781jswlhz

  • MD5

    bcb0b009df0a78d6d6e5f51485a67d3f

  • SHA1

    674788120b14dce732caa7495fc910d9a37e9f3d

  • SHA256

    b1183ad5efac984a13d2f5ad61a8ff505027aaf795a4fe9b6a1bb93c51aa1ee1

  • SHA512

    015598582aa6ae25eb1af23b5cc14484a1652940e2190f8bf7883b751c70b0c6962715815ac58d228b793ef44e7f94c2b65f4557824a37506f782bf854bdc81f

  • SSDEEP

    1536:hxd4XcYvDPwUCurqJI9aqlakgsuDuPLxY8oph+XWOTBGYlN3imnunGP+W:SvkUCumJ2ta3DuPG8Oh+GOTkYlVbe4+W

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

      b1183ad5efac984a13d2f5ad61a8ff505027aaf795a4fe9b6a1bb93c51aa1ee1

    • Size

      92KB

    • MD5

      bcb0b009df0a78d6d6e5f51485a67d3f

    • SHA1

      674788120b14dce732caa7495fc910d9a37e9f3d

    • SHA256

      b1183ad5efac984a13d2f5ad61a8ff505027aaf795a4fe9b6a1bb93c51aa1ee1

    • SHA512

      015598582aa6ae25eb1af23b5cc14484a1652940e2190f8bf7883b751c70b0c6962715815ac58d228b793ef44e7f94c2b65f4557824a37506f782bf854bdc81f

    • SSDEEP

      1536:hxd4XcYvDPwUCurqJI9aqlakgsuDuPLxY8oph+XWOTBGYlN3imnunGP+W:SvkUCumJ2ta3DuPG8Oh+GOTkYlVbe4+W

    • 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