Overview

overview

10

Static

static

3

5ca88ae42c...3N.exe

windows7-x64

10

5ca88ae42c...3N.exe

windows10-2004-x64

10

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General

  • Target

    5ca88ae42c64d9a62fef80e483e8e60e94596f4e1f6b0ab300cf5003e4541c23N.exe

  • Size

    108KB

  • Sample

    241208-aq8g1sskhw

  • MD5

    0f9af82366a7d7a1fa41d225b2f27b50

  • SHA1

    e9026c552a2a56bbe419b785f5578eea644ac8b1

  • SHA256

    5ca88ae42c64d9a62fef80e483e8e60e94596f4e1f6b0ab300cf5003e4541c23

  • SHA512

    b473d46876302e2affbc8348c59ae1cc0cc796a2b71acb1d73c0784b5c5979663ad5e96caab62f9d9d8f40d3da13262c77e58434969f5ab18f14b92ac79e69e2

  • SSDEEP

    3072:zP3eNWW4XOgKuQueG1yEAVjfxDFcFmKcUsvKwF:zfeNJgzQueKytPUs

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

      5ca88ae42c64d9a62fef80e483e8e60e94596f4e1f6b0ab300cf5003e4541c23N.exe

    • Size

      108KB

    • MD5

      0f9af82366a7d7a1fa41d225b2f27b50

    • SHA1

      e9026c552a2a56bbe419b785f5578eea644ac8b1

    • SHA256

      5ca88ae42c64d9a62fef80e483e8e60e94596f4e1f6b0ab300cf5003e4541c23

    • SHA512

      b473d46876302e2affbc8348c59ae1cc0cc796a2b71acb1d73c0784b5c5979663ad5e96caab62f9d9d8f40d3da13262c77e58434969f5ab18f14b92ac79e69e2

    • SSDEEP

      3072:zP3eNWW4XOgKuQueG1yEAVjfxDFcFmKcUsvKwF:zfeNJgzQueKytPUs

    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