Overview

overview

10

Static

static

3

65d810e388...eN.exe

windows7-x64

10

65d810e388...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    65d810e388f1c55e0439d692b9c3ed7fe3c74b959381b627907a032e3aa221ceN.exe

  • Size

    136KB

  • Sample

    241225-s9c5bsxkhx

  • MD5

    b645fd0791ff7f7e589327be7e42f600

  • SHA1

    fca8a10e123b47c2221a66b2e9d4497da8a76180

  • SHA256

    65d810e388f1c55e0439d692b9c3ed7fe3c74b959381b627907a032e3aa221ce

  • SHA512

    59acab2bf0e94b47e8f5e67d6b297775e5036aa2f86f75a4ce62dbcb0734431bb521765415de968815de9e37d603890aa686657c4b56b51028df4c3ed25023a8

  • SSDEEP

    1536:CWn44SexBa9Prdd9FYCIuE7OsqqG90Vqmwjz0cZ44mjD9r823FQ75/DtXh:tnnSea1A3nCsqq00I+i/mjRrz3OT

Score
10/10
berbewbackdoordiscoverypersistence

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

      65d810e388f1c55e0439d692b9c3ed7fe3c74b959381b627907a032e3aa221ceN.exe

    • Size

      136KB

    • MD5

      b645fd0791ff7f7e589327be7e42f600

    • SHA1

      fca8a10e123b47c2221a66b2e9d4497da8a76180

    • SHA256

      65d810e388f1c55e0439d692b9c3ed7fe3c74b959381b627907a032e3aa221ce

    • SHA512

      59acab2bf0e94b47e8f5e67d6b297775e5036aa2f86f75a4ce62dbcb0734431bb521765415de968815de9e37d603890aa686657c4b56b51028df4c3ed25023a8

    • SSDEEP

      1536:CWn44SexBa9Prdd9FYCIuE7OsqqG90Vqmwjz0cZ44mjD9r823FQ75/DtXh:tnnSea1A3nCsqq00I+i/mjRrz3OT

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks