General

  • Target

    519760c9fda9a1883a466e086593e0238f19b39b3636ec3d1e2afd1e525bc3c1N.exe

  • Size

    74KB

  • Sample

    241208-bk9csszkgq

  • MD5

    a031f03439285df6609b961301a6e190

  • SHA1

    0aaeadedad1b2ebc23529764cdb196b792a2f1d1

  • SHA256

    519760c9fda9a1883a466e086593e0238f19b39b3636ec3d1e2afd1e525bc3c1

  • SHA512

    e5381bbc8db44c6487a12c42cc5fc7df67bd8b8347ec7a696074bb903e07122894cd110182a0936c05f056484a0c91d5533af27477825cffa51b766562a187e9

  • SSDEEP

    1536:j2Sycqtu8WKFt/U5W6VQxirdXxSW1z43Hma3v7B7WI:atu8XU5Jr3J1z0vf7BKI

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

      519760c9fda9a1883a466e086593e0238f19b39b3636ec3d1e2afd1e525bc3c1N.exe

    • Size

      74KB

    • MD5

      a031f03439285df6609b961301a6e190

    • SHA1

      0aaeadedad1b2ebc23529764cdb196b792a2f1d1

    • SHA256

      519760c9fda9a1883a466e086593e0238f19b39b3636ec3d1e2afd1e525bc3c1

    • SHA512

      e5381bbc8db44c6487a12c42cc5fc7df67bd8b8347ec7a696074bb903e07122894cd110182a0936c05f056484a0c91d5533af27477825cffa51b766562a187e9

    • SSDEEP

      1536:j2Sycqtu8WKFt/U5W6VQxirdXxSW1z43Hma3v7B7WI:atu8XU5Jr3J1z0vf7BKI

    • 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