Overview

overview

10

Static

static

3

275dd67bc4...a1.exe

windows7-x64

10

275dd67bc4...a1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    275dd67bc4ac692bb974ce4345c9bf94667107fc639036656e99289f05819ca1

  • Size

    96KB

  • Sample

    241222-zlx8xsylgz

  • MD5

    f931cb9bb52123d4cf719ac88a05f1b0

  • SHA1

    7868f97a34ddee0644e0e9e7d70739a6a6107f78

  • SHA256

    275dd67bc4ac692bb974ce4345c9bf94667107fc639036656e99289f05819ca1

  • SHA512

    13a67ce5cddd63518a5804f51ac4a72262e80a6173c8783b076755fbaa3ccf0f07330283e093f013a0a767949a2ce0a630eb3a4b73bb9a6f0257ebe864ea6f8e

  • SSDEEP

    1536:ojxoLmarxJpml1kUotsM/H5GWuf3vcKE/bldldoa49nduV9jojTIvjr:Yoq6ayUoeMBGPE/bldbond69jc0v

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

      275dd67bc4ac692bb974ce4345c9bf94667107fc639036656e99289f05819ca1

    • Size

      96KB

    • MD5

      f931cb9bb52123d4cf719ac88a05f1b0

    • SHA1

      7868f97a34ddee0644e0e9e7d70739a6a6107f78

    • SHA256

      275dd67bc4ac692bb974ce4345c9bf94667107fc639036656e99289f05819ca1

    • SHA512

      13a67ce5cddd63518a5804f51ac4a72262e80a6173c8783b076755fbaa3ccf0f07330283e093f013a0a767949a2ce0a630eb3a4b73bb9a6f0257ebe864ea6f8e

    • SSDEEP

      1536:ojxoLmarxJpml1kUotsM/H5GWuf3vcKE/bldldoa49nduV9jojTIvjr:Yoq6ayUoeMBGPE/bldbond69jc0v

    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