General

  • Target

    c04de731afdb7b7cef8af73c2e9ca1458a0c72c3d200f8c3cbf420e29445ad4cN

  • Size

    72KB

  • Sample

    240930-2degysyakk

  • MD5

    af9d87b457d48c936a74063c07e822a0

  • SHA1

    41e9e882a96ceab2322fb38a95547354af8e7798

  • SHA256

    c04de731afdb7b7cef8af73c2e9ca1458a0c72c3d200f8c3cbf420e29445ad4c

  • SHA512

    a244dea1d93afd5a0e2e796de54b3a89efbb1032579c2930e60990e166e85b51886ea53e98b205fe1084c75da031151b259de6e006e58bc5d68f9d45821d665a

  • SSDEEP

    1536:Ahz6Z7kfO8ntLDx8RjwBZo36IMlFo+I/NCRQcIDbEyRCRRRoR4Rk4:AhzsiOyB8RjwBSKlIlCeLEy032ya4

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

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

Targets

    • Target

      c04de731afdb7b7cef8af73c2e9ca1458a0c72c3d200f8c3cbf420e29445ad4cN

    • Size

      72KB

    • MD5

      af9d87b457d48c936a74063c07e822a0

    • SHA1

      41e9e882a96ceab2322fb38a95547354af8e7798

    • SHA256

      c04de731afdb7b7cef8af73c2e9ca1458a0c72c3d200f8c3cbf420e29445ad4c

    • SHA512

      a244dea1d93afd5a0e2e796de54b3a89efbb1032579c2930e60990e166e85b51886ea53e98b205fe1084c75da031151b259de6e006e58bc5d68f9d45821d665a

    • SSDEEP

      1536:Ahz6Z7kfO8ntLDx8RjwBZo36IMlFo+I/NCRQcIDbEyRCRRRoR4Rk4:AhzsiOyB8RjwBSKlIlCeLEy032ya4

    • 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