Overview

overview

10

Static

static

3

549658166a...1e.exe

windows7-x64

10

549658166a...1e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    549658166a67054029102597cdcc4333635587c288c3e4417d7c0c3fb19ff41e

  • Size

    128KB

  • Sample

    241208-2rdgtazphm

  • MD5

    cef3d4bfccad3343bbde23e3ad43280b

  • SHA1

    e441c1dcdf91bca4ab84555dea81fa62f607755b

  • SHA256

    549658166a67054029102597cdcc4333635587c288c3e4417d7c0c3fb19ff41e

  • SHA512

    4de43175c307fd0da19b97a02133cbd71ce64b55a4a945ac3b1b61e661283e49d5fb22e6ec3d270c83fc90964852889ce2394d51eb1a72a1a240b684b210cfee

  • SSDEEP

    1536:LT1OImACt7YtryTdMTuM0zJ1oqkyY4vFBaBrPEznYiGzBn2rq15bLSwiHr/:cIMpYtWTouM00RaurPEznYfzB9BSwW

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

      549658166a67054029102597cdcc4333635587c288c3e4417d7c0c3fb19ff41e

    • Size

      128KB

    • MD5

      cef3d4bfccad3343bbde23e3ad43280b

    • SHA1

      e441c1dcdf91bca4ab84555dea81fa62f607755b

    • SHA256

      549658166a67054029102597cdcc4333635587c288c3e4417d7c0c3fb19ff41e

    • SHA512

      4de43175c307fd0da19b97a02133cbd71ce64b55a4a945ac3b1b61e661283e49d5fb22e6ec3d270c83fc90964852889ce2394d51eb1a72a1a240b684b210cfee

    • SSDEEP

      1536:LT1OImACt7YtryTdMTuM0zJ1oqkyY4vFBaBrPEznYiGzBn2rq15bLSwiHr/:cIMpYtWTouM00RaurPEznYfzB9BSwW

    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