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Overview

overview

10

Static

static

3

6afd41ca30...dN.exe

windows7-x64

10

6afd41ca30...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6afd41ca300d4523ca3b1083480d57b67092fe5aaf03692553aa4c1db912fb3dN

  • Size

    108KB

  • Sample

    241009-tsrf3atapf

  • MD5

    a17000b7fb29e873d7c26e1985e482c0

  • SHA1

    a5701f346d83aa3570d1b947447a226015384971

  • SHA256

    6afd41ca300d4523ca3b1083480d57b67092fe5aaf03692553aa4c1db912fb3d

  • SHA512

    c6c3e3d4e390c8349de539956eb2005538e195c9ea9f5a03097b642fd1777a84a4490dea9ea3f5b424c3e97fde7fa3e06288ee3d2fec9bbdb182d113912fa995

  • SSDEEP

    3072:dJkvve4G0hSgvB3o0G90L7EFcFmKcUsvKwF:dauZSSgvNoV67AUs

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

      6afd41ca300d4523ca3b1083480d57b67092fe5aaf03692553aa4c1db912fb3dN

    • Size

      108KB

    • MD5

      a17000b7fb29e873d7c26e1985e482c0

    • SHA1

      a5701f346d83aa3570d1b947447a226015384971

    • SHA256

      6afd41ca300d4523ca3b1083480d57b67092fe5aaf03692553aa4c1db912fb3d

    • SHA512

      c6c3e3d4e390c8349de539956eb2005538e195c9ea9f5a03097b642fd1777a84a4490dea9ea3f5b424c3e97fde7fa3e06288ee3d2fec9bbdb182d113912fa995

    • SSDEEP

      3072:dJkvve4G0hSgvB3o0G90L7EFcFmKcUsvKwF:dauZSSgvNoV67AUs

    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