Overview

overview

10

Static

static

3

f004bca486...9N.exe

windows7-x64

10

f004bca486...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f004bca486d777bf40912f78054c1c3f2a36e2ad384a3e5e79e6acea72679ea9N.exe

  • Size

    296KB

  • Sample

    241207-yna1qswkfl

  • MD5

    9d53118f6a6fe2bba3d9d059f65fde90

  • SHA1

    729123166567528509a14b3a7d51f071a6387412

  • SHA256

    f004bca486d777bf40912f78054c1c3f2a36e2ad384a3e5e79e6acea72679ea9

  • SHA512

    8b82d5e9a2df053c587dc5525275fb8e9cda024782e5de7ca8605180f6f56d5b91fb428d04f17c53a3c4adbb53e496e7556528c01f17d1156ca549620dd84e8f

  • SSDEEP

    3072:bfUeqIo8tH8izUeM11Pq5oaF3mARA1+6NhZ6P0c9fpxg6pg:bUeqIRSige6pq5oaNsNPKG6g

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

      f004bca486d777bf40912f78054c1c3f2a36e2ad384a3e5e79e6acea72679ea9N.exe

    • Size

      296KB

    • MD5

      9d53118f6a6fe2bba3d9d059f65fde90

    • SHA1

      729123166567528509a14b3a7d51f071a6387412

    • SHA256

      f004bca486d777bf40912f78054c1c3f2a36e2ad384a3e5e79e6acea72679ea9

    • SHA512

      8b82d5e9a2df053c587dc5525275fb8e9cda024782e5de7ca8605180f6f56d5b91fb428d04f17c53a3c4adbb53e496e7556528c01f17d1156ca549620dd84e8f

    • SSDEEP

      3072:bfUeqIo8tH8izUeM11Pq5oaF3mARA1+6NhZ6P0c9fpxg6pg:bUeqIRSige6pq5oaNsNPKG6g

    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