Overview

overview

10

Static

static

3

aad8be71ff...5b.exe

windows7-x64

10

aad8be71ff...5b.exe

windows10-2004-x64

10

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General

  • Target

    aad8be71ff5c201c6accfe0b6364b2280a8b7017c531d8b263a73f1432da7d5b

  • Size

    93KB

  • Sample

    241208-ccl3zawlbz

  • MD5

    7d5543281291774c704207e1b5ab8612

  • SHA1

    17f3006cb5ad91f516fb3d7cd6efcbab2b9c616b

  • SHA256

    aad8be71ff5c201c6accfe0b6364b2280a8b7017c531d8b263a73f1432da7d5b

  • SHA512

    a2888e4614b8496c2c48bccd722a40e81f1c8f0882dba97241797279fa7dcd3660b4bd074be79c442bb267eed705f6cdd97cda0337918246cf9c66cb55562450

  • SSDEEP

    1536:EqeRIrgzwsMWUmdCwRwP+J+i/VCPFy58pPItFBohRQGRRs3cO57OWxXPu4n6yYPH:leEEwO1d5Rwli/VCPFGieGE9pui6yYPH

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      aad8be71ff5c201c6accfe0b6364b2280a8b7017c531d8b263a73f1432da7d5b

    • Size

      93KB

    • MD5

      7d5543281291774c704207e1b5ab8612

    • SHA1

      17f3006cb5ad91f516fb3d7cd6efcbab2b9c616b

    • SHA256

      aad8be71ff5c201c6accfe0b6364b2280a8b7017c531d8b263a73f1432da7d5b

    • SHA512

      a2888e4614b8496c2c48bccd722a40e81f1c8f0882dba97241797279fa7dcd3660b4bd074be79c442bb267eed705f6cdd97cda0337918246cf9c66cb55562450

    • SSDEEP

      1536:EqeRIrgzwsMWUmdCwRwP+J+i/VCPFy58pPItFBohRQGRRs3cO57OWxXPu4n6yYPH:leEEwO1d5Rwli/VCPFGieGE9pui6yYPH

    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