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Overview

overview

10

Static

static

3

375c93f08b...ce.exe

windows7-x64

10

375c93f08b...ce.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    375c93f08bf35e7af4acd41ae21c7bd4d2feaf52173bfb91d55f3c9cb2574cce.exe

  • Size

    280KB

  • Sample

    241225-ywyrrswmek

  • MD5

    70e161f20273c2742520259910166029

  • SHA1

    79e7ed1efdfa7412ac7f5cfba47b673a97ccfd5e

  • SHA256

    375c93f08bf35e7af4acd41ae21c7bd4d2feaf52173bfb91d55f3c9cb2574cce

  • SHA512

    0f23c285a0610005e17b140a08a0fae52f6b9f82d98f15dc5ccb3348cc953291c1d060dcdd908d37ea5acfe39b73dbd832fca63f5652c37349824353e702712c

  • SSDEEP

    6144:ZQIoNPWhf5S9bai/GOORjMmRUoooooooooooooooooooooooooy/G3:OIvR22i//OVLCoooooooooooooooooo0

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

      375c93f08bf35e7af4acd41ae21c7bd4d2feaf52173bfb91d55f3c9cb2574cce.exe

    • Size

      280KB

    • MD5

      70e161f20273c2742520259910166029

    • SHA1

      79e7ed1efdfa7412ac7f5cfba47b673a97ccfd5e

    • SHA256

      375c93f08bf35e7af4acd41ae21c7bd4d2feaf52173bfb91d55f3c9cb2574cce

    • SHA512

      0f23c285a0610005e17b140a08a0fae52f6b9f82d98f15dc5ccb3348cc953291c1d060dcdd908d37ea5acfe39b73dbd832fca63f5652c37349824353e702712c

    • SSDEEP

      6144:ZQIoNPWhf5S9bai/GOORjMmRUoooooooooooooooooooooooooy/G3:OIvR22i//OVLCoooooooooooooooooo0

    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