Overview

overview

10

Static

static

10

a8cce2529e...7N.exe

windows7-x64

10

a8cce2529e...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a8cce2529e638c2c6240c03afec258ef15825b5215a42c3892d1f30b98f0f627N.exe

  • Size

    128KB

  • Sample

    241119-ntqy2azraj

  • MD5

    fa3d988e9e7f3cccb9f3807a80be09e0

  • SHA1

    27f638eea1c7a9db35f189e2414fc4f95cd46bcb

  • SHA256

    a8cce2529e638c2c6240c03afec258ef15825b5215a42c3892d1f30b98f0f627

  • SHA512

    ac08c4ecae8eab847ec68acd65069a76fc80c7fbe3612712aff72d9f00137d590c121170a066376ef2fc92b881445b60201556dda958c7153e9bf5d64c52de2e

  • SSDEEP

    3072:Hy7o8Z6F9qVCUqaGDrLXfzoeqarm9mTKpAImA:mo+LCYYXfxqySSKpRmA

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

      a8cce2529e638c2c6240c03afec258ef15825b5215a42c3892d1f30b98f0f627N.exe

    • Size

      128KB

    • MD5

      fa3d988e9e7f3cccb9f3807a80be09e0

    • SHA1

      27f638eea1c7a9db35f189e2414fc4f95cd46bcb

    • SHA256

      a8cce2529e638c2c6240c03afec258ef15825b5215a42c3892d1f30b98f0f627

    • SHA512

      ac08c4ecae8eab847ec68acd65069a76fc80c7fbe3612712aff72d9f00137d590c121170a066376ef2fc92b881445b60201556dda958c7153e9bf5d64c52de2e

    • SSDEEP

      3072:Hy7o8Z6F9qVCUqaGDrLXfzoeqarm9mTKpAImA:mo+LCYYXfxqySSKpRmA

    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