Overview

overview

10

Static

static

3

74c01111f6...fb.exe

windows7-x64

10

74c01111f6...fb.exe

windows10-2004-x64

10

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General

  • Target

    74c01111f68af36a7f9c4777a3e25d102b0270e2bebf43cb61d4c3692705a1fb

  • Size

    72KB

  • Sample

    241224-3h2cyszrfz

  • MD5

    98c5cec5991243987c1d82012888927f

  • SHA1

    3ceec4d6025a0732bb4a526ba7ea3d3cf2bf9ebb

  • SHA256

    74c01111f68af36a7f9c4777a3e25d102b0270e2bebf43cb61d4c3692705a1fb

  • SHA512

    a75a1f0fc9c3424b4f6e783c568e04cfa5dc0d641191fc028483679e816ce2e20eef2440653f654cf1bd8b8c45ab32fac26e3153901d275e52a54555deb3b9c4

  • SSDEEP

    1536:fpE2Y1ltzSHvk1u++Vfkp65Oh2Z3DjDDXXXeb7wkZ:B7YvtGGyk1hu3DjDDXXXeb7R

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

      74c01111f68af36a7f9c4777a3e25d102b0270e2bebf43cb61d4c3692705a1fb

    • Size

      72KB

    • MD5

      98c5cec5991243987c1d82012888927f

    • SHA1

      3ceec4d6025a0732bb4a526ba7ea3d3cf2bf9ebb

    • SHA256

      74c01111f68af36a7f9c4777a3e25d102b0270e2bebf43cb61d4c3692705a1fb

    • SHA512

      a75a1f0fc9c3424b4f6e783c568e04cfa5dc0d641191fc028483679e816ce2e20eef2440653f654cf1bd8b8c45ab32fac26e3153901d275e52a54555deb3b9c4

    • SSDEEP

      1536:fpE2Y1ltzSHvk1u++Vfkp65Oh2Z3DjDDXXXeb7wkZ:B7YvtGGyk1hu3DjDDXXXeb7R

    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