Overview

overview

10

Static

static

3

7f3c1e8850...fN.exe

windows7-x64

10

7f3c1e8850...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7f3c1e88505f2b58a75ecae406faf0cf8071891d0cb84ed7d322ec08a826754fN.exe

  • Size

    97KB

  • Sample

    241207-1dqdsazpbn

  • MD5

    a6ea46b8dffa826b31de7a43896d46f0

  • SHA1

    d3ba35672c359baf997afea6b8a17ec4bd5ed560

  • SHA256

    7f3c1e88505f2b58a75ecae406faf0cf8071891d0cb84ed7d322ec08a826754f

  • SHA512

    cd0d43af25a4ac82265eb3e0a934fbd6b2fb9d9acb545572bf5e4a458376330f0b817090e90b01bee6af6658352022444b3bb21a2acdcbf10b2d70699f4920a2

  • SSDEEP

    1536:uaITRNmnUGikhceP5eSE9M31NfTjwqwxnG0ZhvJXeYZ6:iTvmheePJj6xG0ZRJXeK6

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

      7f3c1e88505f2b58a75ecae406faf0cf8071891d0cb84ed7d322ec08a826754fN.exe

    • Size

      97KB

    • MD5

      a6ea46b8dffa826b31de7a43896d46f0

    • SHA1

      d3ba35672c359baf997afea6b8a17ec4bd5ed560

    • SHA256

      7f3c1e88505f2b58a75ecae406faf0cf8071891d0cb84ed7d322ec08a826754f

    • SHA512

      cd0d43af25a4ac82265eb3e0a934fbd6b2fb9d9acb545572bf5e4a458376330f0b817090e90b01bee6af6658352022444b3bb21a2acdcbf10b2d70699f4920a2

    • SSDEEP

      1536:uaITRNmnUGikhceP5eSE9M31NfTjwqwxnG0ZhvJXeYZ6:iTvmheePJj6xG0ZRJXeK6

    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