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Overview

overview

10

Static

static

10

36f44e74c6...4N.exe

windows7-x64

10

36f44e74c6...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    36f44e74c677a048b9d612902fed0a877acfe4eadd6fb652b6d32fa04c60bb94N

  • Size

    205KB

  • Sample

    241010-jscb2axclk

  • MD5

    7aa1252289684c495af86e871a951d20

  • SHA1

    d0e3461ada21825aaf086232c6d0a6c8a2257cf9

  • SHA256

    36f44e74c677a048b9d612902fed0a877acfe4eadd6fb652b6d32fa04c60bb94

  • SHA512

    7db61b3ca39c90f34e76ae9d585bc539553cffd271633c2dad646b55db0a735e5743a5cebac3f3182618db21ee8e717a8ed5a26bc94eaa274b7f977ce76f6a7b

  • SSDEEP

    6144:ocMLqDx7/d1GyZ6YugQdjGG1wsKm6eBgdQbz:Z4q97/PGyXu1jGG1wsGeBg8

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

      36f44e74c677a048b9d612902fed0a877acfe4eadd6fb652b6d32fa04c60bb94N

    • Size

      205KB

    • MD5

      7aa1252289684c495af86e871a951d20

    • SHA1

      d0e3461ada21825aaf086232c6d0a6c8a2257cf9

    • SHA256

      36f44e74c677a048b9d612902fed0a877acfe4eadd6fb652b6d32fa04c60bb94

    • SHA512

      7db61b3ca39c90f34e76ae9d585bc539553cffd271633c2dad646b55db0a735e5743a5cebac3f3182618db21ee8e717a8ed5a26bc94eaa274b7f977ce76f6a7b

    • SSDEEP

      6144:ocMLqDx7/d1GyZ6YugQdjGG1wsKm6eBgdQbz:Z4q97/PGyXu1jGG1wsGeBg8

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks