Overview

overview

10

Static

static

3

94887fe1ea...d3.exe

windows7-x64

10

94887fe1ea...d3.exe

windows10-2004-x64

10

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General

  • Target

    94887fe1ea814a63c959df74562c265abdc3b7f89e25be75bb59373e72834bd3

  • Size

    161KB

  • Sample

    241209-bgg45sxjfz

  • MD5

    cc53c0ea1d5a1da7e41f3091b435ed30

  • SHA1

    4ee3b03633f926a950e01145d439f55cc68d8c58

  • SHA256

    94887fe1ea814a63c959df74562c265abdc3b7f89e25be75bb59373e72834bd3

  • SHA512

    853cd53d74186d863236dd6bb9ec73bd07bffa2959d3730def51157d7697f3ff097e1fee05e6f38c4e8f90788335429c8d15050b8ce57ffb44276884bdbac588

  • SSDEEP

    3072:DJgKLYDGxI1oCofDg3GBO17cnEpkeVwtCJXeex7rrIRZK8K8/kv:dgKLYDGcoCODg3WWFkeVwtmeetrIyR

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

      94887fe1ea814a63c959df74562c265abdc3b7f89e25be75bb59373e72834bd3

    • Size

      161KB

    • MD5

      cc53c0ea1d5a1da7e41f3091b435ed30

    • SHA1

      4ee3b03633f926a950e01145d439f55cc68d8c58

    • SHA256

      94887fe1ea814a63c959df74562c265abdc3b7f89e25be75bb59373e72834bd3

    • SHA512

      853cd53d74186d863236dd6bb9ec73bd07bffa2959d3730def51157d7697f3ff097e1fee05e6f38c4e8f90788335429c8d15050b8ce57ffb44276884bdbac588

    • SSDEEP

      3072:DJgKLYDGxI1oCofDg3GBO17cnEpkeVwtCJXeex7rrIRZK8K8/kv:dgKLYDGcoCODg3WWFkeVwtmeetrIyR

    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