Overview

overview

10

Static

static

3

b6dead08c3...8N.exe

windows7-x64

10

b6dead08c3...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b6dead08c3a1e102514a04a3390c52d80020e3ed09ae5e30f18dc8e6af149678N.exe

  • Size

    96KB

  • Sample

    241120-flypxawnal

  • MD5

    7c20688430b2873a9494c4a9813246e0

  • SHA1

    ab10a91a5e0010328ca52e58b4b49e24ba7de560

  • SHA256

    b6dead08c3a1e102514a04a3390c52d80020e3ed09ae5e30f18dc8e6af149678

  • SHA512

    e4a35d5f1b71117b09e0f58522ddd06f21c82068cc48246c2e74a5e4cf3f21362c286997ca75e855a36632dd58fcfa2b1e2ebeaf6f2aef49910d7a6e473b422c

  • SSDEEP

    1536:2XBREdzQNxZ1dpzcme8jkizV/yXmOM6bOLXi8PmCofGy:2XBulQDZ1dsiJa2DrLXfzoey

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

      b6dead08c3a1e102514a04a3390c52d80020e3ed09ae5e30f18dc8e6af149678N.exe

    • Size

      96KB

    • MD5

      7c20688430b2873a9494c4a9813246e0

    • SHA1

      ab10a91a5e0010328ca52e58b4b49e24ba7de560

    • SHA256

      b6dead08c3a1e102514a04a3390c52d80020e3ed09ae5e30f18dc8e6af149678

    • SHA512

      e4a35d5f1b71117b09e0f58522ddd06f21c82068cc48246c2e74a5e4cf3f21362c286997ca75e855a36632dd58fcfa2b1e2ebeaf6f2aef49910d7a6e473b422c

    • SSDEEP

      1536:2XBREdzQNxZ1dpzcme8jkizV/yXmOM6bOLXi8PmCofGy:2XBulQDZ1dsiJa2DrLXfzoey

    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