Overview

overview

10

Static

static

10

04f14ffc12...7b.exe

windows7-x64

10

04f14ffc12...7b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    04f14ffc120e8d60480cf0fc7bf970520d2bdcef8a7093d2cb9d8848d9e0657b

  • Size

    305KB

  • Sample

    241223-xvhhqayjcr

  • MD5

    e1815049b7374630368ea0b836b25b61

  • SHA1

    90ee0a22d6eb4d20793a4157074e65e6c523ca7a

  • SHA256

    04f14ffc120e8d60480cf0fc7bf970520d2bdcef8a7093d2cb9d8848d9e0657b

  • SHA512

    95e4d964c1fa2247719e506488bd80dfd010f69718585e685de4278431fa56d6710ff0d43870d0955b8874d54d9484f34e1d884964acde83b9a59fc1708f1838

  • SSDEEP

    3072:ULOcWkxGzxxytHyZzr+lc802eS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDbd:Ua7kxkqyZzClc85dZMGXF5ahdt3b0668

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

      04f14ffc120e8d60480cf0fc7bf970520d2bdcef8a7093d2cb9d8848d9e0657b

    • Size

      305KB

    • MD5

      e1815049b7374630368ea0b836b25b61

    • SHA1

      90ee0a22d6eb4d20793a4157074e65e6c523ca7a

    • SHA256

      04f14ffc120e8d60480cf0fc7bf970520d2bdcef8a7093d2cb9d8848d9e0657b

    • SHA512

      95e4d964c1fa2247719e506488bd80dfd010f69718585e685de4278431fa56d6710ff0d43870d0955b8874d54d9484f34e1d884964acde83b9a59fc1708f1838

    • SSDEEP

      3072:ULOcWkxGzxxytHyZzr+lc802eS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDbd:Ua7kxkqyZzClc85dZMGXF5ahdt3b0668

    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