Overview

overview

10

Static

static

10

82214caf6a...ce.exe

windows7-x64

10

82214caf6a...ce.exe

windows10-2004-x64

10

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General

  • Target

    82214caf6a15f2c82ee3235b113998cc32c334e206fe7d9d3d77e03655995ece

  • Size

    448KB

  • Sample

    250307-zl2akswway

  • MD5

    060641369de27a5153572aa332ed6882

  • SHA1

    1f76b91de2913c8e2d389d408863ffaf1727ef15

  • SHA256

    82214caf6a15f2c82ee3235b113998cc32c334e206fe7d9d3d77e03655995ece

  • SHA512

    7bc3dc878c9c2cecac981de0fcc6f2474c2686942f483310a5d21ef31a832a012fd11c4f5ed5fb3e7d89c2db17a34427e75b59a85446e1ee15b4bef068583e02

  • SSDEEP

    6144:8hQcKeM/DEubK7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGSzxC:8KHem4uO7aOlxzr3cOK3TajRfXFMKNxC

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

      82214caf6a15f2c82ee3235b113998cc32c334e206fe7d9d3d77e03655995ece

    • Size

      448KB

    • MD5

      060641369de27a5153572aa332ed6882

    • SHA1

      1f76b91de2913c8e2d389d408863ffaf1727ef15

    • SHA256

      82214caf6a15f2c82ee3235b113998cc32c334e206fe7d9d3d77e03655995ece

    • SHA512

      7bc3dc878c9c2cecac981de0fcc6f2474c2686942f483310a5d21ef31a832a012fd11c4f5ed5fb3e7d89c2db17a34427e75b59a85446e1ee15b4bef068583e02

    • SSDEEP

      6144:8hQcKeM/DEubK7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGSzxC:8KHem4uO7aOlxzr3cOK3TajRfXFMKNxC

    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