General

  • Target

    e92a4fe0718fc189fe695dff0b17f2af8d7a20882bc123c01fee2b8df75f4bc6

  • Size

    109KB

  • Sample

    241209-es2jpszjew

  • MD5

    e3cc850ecd720f2091404359a5389ee4

  • SHA1

    a844b63f51903b7ccc8911738d7211656c2de88a

  • SHA256

    e92a4fe0718fc189fe695dff0b17f2af8d7a20882bc123c01fee2b8df75f4bc6

  • SHA512

    32622bdf9ea05ff81955cbe5cba192fe15c52b397cf4631d97fb99c189025fc37ab6443dbf5be1ea6c031c037d308dd71da8dcc05be462cfd1697693b2439c6b

  • SSDEEP

    3072:Vy+nZWMjJGcswt1ikOByQo8fo3PXl9Z7S/yCsKh2EzZA/z:VDWwGcswg7ogo35e/yCthvUz

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

      e92a4fe0718fc189fe695dff0b17f2af8d7a20882bc123c01fee2b8df75f4bc6

    • Size

      109KB

    • MD5

      e3cc850ecd720f2091404359a5389ee4

    • SHA1

      a844b63f51903b7ccc8911738d7211656c2de88a

    • SHA256

      e92a4fe0718fc189fe695dff0b17f2af8d7a20882bc123c01fee2b8df75f4bc6

    • SHA512

      32622bdf9ea05ff81955cbe5cba192fe15c52b397cf4631d97fb99c189025fc37ab6443dbf5be1ea6c031c037d308dd71da8dcc05be462cfd1697693b2439c6b

    • SSDEEP

      3072:Vy+nZWMjJGcswt1ikOByQo8fo3PXl9Z7S/yCsKh2EzZA/z:VDWwGcswg7ogo35e/yCthvUz

    • 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