Overview

overview

10

Static

static

10

58f7a22666...cN.exe

windows7-x64

10

58f7a22666...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    58f7a226661ef1e4b36ebd7d3c6902ab51e741b95928af70df18f9c442a290acN.exe

  • Size

    302KB

  • Sample

    241222-k9q27aspgn

  • MD5

    92ab894291630a2541415dc94da581a0

  • SHA1

    0dc6974c5bd30a1f4780df54b0251aafbe362918

  • SHA256

    58f7a226661ef1e4b36ebd7d3c6902ab51e741b95928af70df18f9c442a290ac

  • SHA512

    47f2143a4cb766ba796e1d639ec90a361db44c7dbdc21fadd18076a2786e7a28c9c42e237e0196be12304f8cd18f768b2cbbce684562ccc55ceb13ae9bf3ae43

  • SSDEEP

    6144:c4/OuMM3FF7fPtcsw6UJZqktbOUqCTGepXgbWHB:7WuD3FF7fFcsw6UJZqktbDqCTGepXgbo

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

      58f7a226661ef1e4b36ebd7d3c6902ab51e741b95928af70df18f9c442a290acN.exe

    • Size

      302KB

    • MD5

      92ab894291630a2541415dc94da581a0

    • SHA1

      0dc6974c5bd30a1f4780df54b0251aafbe362918

    • SHA256

      58f7a226661ef1e4b36ebd7d3c6902ab51e741b95928af70df18f9c442a290ac

    • SHA512

      47f2143a4cb766ba796e1d639ec90a361db44c7dbdc21fadd18076a2786e7a28c9c42e237e0196be12304f8cd18f768b2cbbce684562ccc55ceb13ae9bf3ae43

    • SSDEEP

      6144:c4/OuMM3FF7fPtcsw6UJZqktbOUqCTGepXgbWHB:7WuD3FF7fFcsw6UJZqktbDqCTGepXgbo

    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