Overview

overview

10

Static

static

3

76d5177bdd...3d.exe

windows7-x64

10

76d5177bdd...3d.exe

windows10-2004-x64

10

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General

  • Target

    76d5177bddb5f5dcf1d5c8522b12be53f21d6a2e2e464ac56453a2c9ad273e3d

  • Size

    128KB

  • Sample

    241120-akk5jawkhv

  • MD5

    5148a22c3f149e5fb820f7018388274b

  • SHA1

    c66dbb8cb7370766d21da8fb135f34de5d9dc6fd

  • SHA256

    76d5177bddb5f5dcf1d5c8522b12be53f21d6a2e2e464ac56453a2c9ad273e3d

  • SHA512

    9d8189027b131ad3f5d93de84c80d7942ea80163cee981ab2541e911d1dcdffa5acf2f1e661ea491b02f86667dcf5abf5675e7c9608d881486e10539440903ea

  • SSDEEP

    1536:xgpcy5cNCFFy8euwIlPogGuIuRQDLRfRa9HprmRfRJCLIXG:xgp7cNSFy87wILsueDL5wkpHxG

Score
10/10
berbewbackdoordiscoverypersistence

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

      76d5177bddb5f5dcf1d5c8522b12be53f21d6a2e2e464ac56453a2c9ad273e3d

    • Size

      128KB

    • MD5

      5148a22c3f149e5fb820f7018388274b

    • SHA1

      c66dbb8cb7370766d21da8fb135f34de5d9dc6fd

    • SHA256

      76d5177bddb5f5dcf1d5c8522b12be53f21d6a2e2e464ac56453a2c9ad273e3d

    • SHA512

      9d8189027b131ad3f5d93de84c80d7942ea80163cee981ab2541e911d1dcdffa5acf2f1e661ea491b02f86667dcf5abf5675e7c9608d881486e10539440903ea

    • SSDEEP

      1536:xgpcy5cNCFFy8euwIlPogGuIuRQDLRfRa9HprmRfRJCLIXG:xgp7cNSFy87wILsueDL5wkpHxG

    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