Overview

overview

10

Static

static

3

c3227c0bd8...87.exe

windows7-x64

10

c3227c0bd8...87.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c3227c0bd8255a7863079047133dba76da4cd518a496a0f1e64f1257f5e4c487

  • Size

    96KB

  • Sample

    241123-ds7kaaxkcz

  • MD5

    a502ec9335f38b5f97306bd9727bcd54

  • SHA1

    081ae352d7732398abc34efea3ae06743fd4d1de

  • SHA256

    c3227c0bd8255a7863079047133dba76da4cd518a496a0f1e64f1257f5e4c487

  • SHA512

    f34eb2e0ac089f0535f9d343ff599a840f2ee28c5f096d55a4133ac8dd850a1cf5aecc3ba38b3615942f13930c0f725e6c29104283744a5c933ee34b3ad78d21

  • SSDEEP

    3072:BhAOnLR9ilBjHVvfCk9qk9460jd69jc0v:c8RKBjHVvfCkX46ud6NV

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

      c3227c0bd8255a7863079047133dba76da4cd518a496a0f1e64f1257f5e4c487

    • Size

      96KB

    • MD5

      a502ec9335f38b5f97306bd9727bcd54

    • SHA1

      081ae352d7732398abc34efea3ae06743fd4d1de

    • SHA256

      c3227c0bd8255a7863079047133dba76da4cd518a496a0f1e64f1257f5e4c487

    • SHA512

      f34eb2e0ac089f0535f9d343ff599a840f2ee28c5f096d55a4133ac8dd850a1cf5aecc3ba38b3615942f13930c0f725e6c29104283744a5c933ee34b3ad78d21

    • SSDEEP

      3072:BhAOnLR9ilBjHVvfCk9qk9460jd69jc0v:c8RKBjHVvfCkX46ud6NV

    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