Overview

overview

10

Static

static

3

f444b84179...23.exe

windows7-x64

10

f444b84179...23.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f444b84179baffadd0c1d1fe6be692838611deca88e30cfb600c76e2eff61823

  • Size

    105KB

  • Sample

    241123-fxx8hsvqeq

  • MD5

    c3fe93674631768a8ae5803fc5276b3f

  • SHA1

    ef81a2654283b9efddcce834acc9d8edb29b4585

  • SHA256

    f444b84179baffadd0c1d1fe6be692838611deca88e30cfb600c76e2eff61823

  • SHA512

    67e2928be111ce2e9549a36e7d229df2f8c9aba2daaa8c8009289c2ee891c08e25f41c22862fa98f3fbef744aac9bc1e88ea88fffe930a458fb3efa1685981a7

  • SSDEEP

    3072:xtNoFLCeplAarVsRxPcxkdeGZl2NkzwH5GJks8WYlOWeE:CdpuiaxEbY9zwZ9s8Sm

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

      f444b84179baffadd0c1d1fe6be692838611deca88e30cfb600c76e2eff61823

    • Size

      105KB

    • MD5

      c3fe93674631768a8ae5803fc5276b3f

    • SHA1

      ef81a2654283b9efddcce834acc9d8edb29b4585

    • SHA256

      f444b84179baffadd0c1d1fe6be692838611deca88e30cfb600c76e2eff61823

    • SHA512

      67e2928be111ce2e9549a36e7d229df2f8c9aba2daaa8c8009289c2ee891c08e25f41c22862fa98f3fbef744aac9bc1e88ea88fffe930a458fb3efa1685981a7

    • SSDEEP

      3072:xtNoFLCeplAarVsRxPcxkdeGZl2NkzwH5GJks8WYlOWeE:CdpuiaxEbY9zwZ9s8Sm

    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