Overview

overview

10

Static

static

3

c1c20aeb4f...d4.exe

windows7-x64

10

c1c20aeb4f...d4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c1c20aeb4fd6cafdc27c5eed18796265974b861129f5c8ae987a38bca110b3d4

  • Size

    74KB

  • Sample

    241209-dch7ratlgk

  • MD5

    9bcd8d3b5fd973123942742ced55acec

  • SHA1

    44f3dbebbff3848707760e057ce83087b96ae4c3

  • SHA256

    c1c20aeb4fd6cafdc27c5eed18796265974b861129f5c8ae987a38bca110b3d4

  • SHA512

    2a5fdad25a36a51c2380d40f167ad9229e739771f1d579f55b39279287482c0fdcd3f301ab60ab6b671791601b308f43143c581dabc76bd04c0e8b772ad1f0cc

  • SSDEEP

    1536:qEJPY6BiHdNzOr1D57kHNxcwfDC8KWdI2QPI:DJJIdYrdq7W8pi2QPI

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

      c1c20aeb4fd6cafdc27c5eed18796265974b861129f5c8ae987a38bca110b3d4

    • Size

      74KB

    • MD5

      9bcd8d3b5fd973123942742ced55acec

    • SHA1

      44f3dbebbff3848707760e057ce83087b96ae4c3

    • SHA256

      c1c20aeb4fd6cafdc27c5eed18796265974b861129f5c8ae987a38bca110b3d4

    • SHA512

      2a5fdad25a36a51c2380d40f167ad9229e739771f1d579f55b39279287482c0fdcd3f301ab60ab6b671791601b308f43143c581dabc76bd04c0e8b772ad1f0cc

    • SSDEEP

      1536:qEJPY6BiHdNzOr1D57kHNxcwfDC8KWdI2QPI:DJJIdYrdq7W8pi2QPI

    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