Overview

overview

10

Static

static

3

a8c5c6c6a0...fN.exe

windows7-x64

10

a8c5c6c6a0...fN.exe

windows10-2004-x64

10

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General

  • Target

    a8c5c6c6a0821fab59743656f4bd68d659e6a0fc2934db9c6b2c4521a2bb2d9fN

  • Size

    90KB

  • Sample

    241010-pldt6s1dnq

  • MD5

    9de59e7d259059040cdf5d21499f00d0

  • SHA1

    e868421cbc12619a3a6fcbb63ae0763882433a2d

  • SHA256

    a8c5c6c6a0821fab59743656f4bd68d659e6a0fc2934db9c6b2c4521a2bb2d9f

  • SHA512

    7c43bd755d677f1e75a30cc69541b827a63978e4b94aa1775d74a052dede7cbe8a9e045e5e0e5963caa6ac9994123cf4f9156c867ae71b7a389a8d39acada1d9

  • SSDEEP

    1536:WvGrT/0SziI6smorsFW+HBSAM0fKIRdTGVaNRMmLDnSuPAoLGwu/Ub0VkVNK:W+rl34TtKw9QmLDndbGwu/Ub0+NK

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

      a8c5c6c6a0821fab59743656f4bd68d659e6a0fc2934db9c6b2c4521a2bb2d9fN

    • Size

      90KB

    • MD5

      9de59e7d259059040cdf5d21499f00d0

    • SHA1

      e868421cbc12619a3a6fcbb63ae0763882433a2d

    • SHA256

      a8c5c6c6a0821fab59743656f4bd68d659e6a0fc2934db9c6b2c4521a2bb2d9f

    • SHA512

      7c43bd755d677f1e75a30cc69541b827a63978e4b94aa1775d74a052dede7cbe8a9e045e5e0e5963caa6ac9994123cf4f9156c867ae71b7a389a8d39acada1d9

    • SSDEEP

      1536:WvGrT/0SziI6smorsFW+HBSAM0fKIRdTGVaNRMmLDnSuPAoLGwu/Ub0VkVNK:W+rl34TtKw9QmLDndbGwu/Ub0+NK

    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