Overview

overview

10

Static

static

3

b5868d144b...aN.exe

windows7-x64

10

b5868d144b...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b5868d144be4f105ec7625fa407363cff69cc0b6dadf41260f849f503614710aN

  • Size

    76KB

  • Sample

    241015-f2qz1a1dnk

  • MD5

    bed2b2b7ed924dc475f0b7f9c6824980

  • SHA1

    1fc048586f0341701cc68f0a7162c8d83dd9411d

  • SHA256

    b5868d144be4f105ec7625fa407363cff69cc0b6dadf41260f849f503614710a

  • SHA512

    558259f472d4eb663da687241db5dab6e555236c84ff8dcd24cba89cea41de6ac6659411eb79ed7a3907b13fb436e6d791346983b835a2339b4a8343dfd976d3

  • SSDEEP

    1536:6icehxCfzbKnxeiPC19R+HqqBpWROm00nB7avL3ZT+pB:6iceh0fzbKnx0+qIpKLBsLp+pB

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

      b5868d144be4f105ec7625fa407363cff69cc0b6dadf41260f849f503614710aN

    • Size

      76KB

    • MD5

      bed2b2b7ed924dc475f0b7f9c6824980

    • SHA1

      1fc048586f0341701cc68f0a7162c8d83dd9411d

    • SHA256

      b5868d144be4f105ec7625fa407363cff69cc0b6dadf41260f849f503614710a

    • SHA512

      558259f472d4eb663da687241db5dab6e555236c84ff8dcd24cba89cea41de6ac6659411eb79ed7a3907b13fb436e6d791346983b835a2339b4a8343dfd976d3

    • SSDEEP

      1536:6icehxCfzbKnxeiPC19R+HqqBpWROm00nB7avL3ZT+pB:6iceh0fzbKnx0+qIpKLBsLp+pB

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks