Overview

overview

10

Static

static

3

5b93ee8969...8N.exe

windows7-x64

10

5b93ee8969...8N.exe

windows10-2004-x64

10

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General

  • Target

    5b93ee8969a41acdcc6c04c8b0fa203ebfefbf9e4b30880d6d88e2bdb9614158N

  • Size

    96KB

  • Sample

    240928-c4sptssfkj

  • MD5

    4c2d5763fec4dd45e537bc8cc92ce730

  • SHA1

    052b10f8a02ddaa8a4c9bb48c5b56c04044199fd

  • SHA256

    5b93ee8969a41acdcc6c04c8b0fa203ebfefbf9e4b30880d6d88e2bdb9614158

  • SHA512

    4794581a49650f174e0fb70ff6b0be142f044fc3b6b87a084143fba356eb848f990e730f381aa30f71eacfe3f01d59eabf0980631df052641c66206a2a26502d

  • SSDEEP

    1536:PmittcvxkJsrxbjB6xkJRCeREZL/NHozbUdw13rKCSi7kBhrUQVoMdUT+irF:bsjVcRozbUyVr9r7kBhr1Rhk

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

      5b93ee8969a41acdcc6c04c8b0fa203ebfefbf9e4b30880d6d88e2bdb9614158N

    • Size

      96KB

    • MD5

      4c2d5763fec4dd45e537bc8cc92ce730

    • SHA1

      052b10f8a02ddaa8a4c9bb48c5b56c04044199fd

    • SHA256

      5b93ee8969a41acdcc6c04c8b0fa203ebfefbf9e4b30880d6d88e2bdb9614158

    • SHA512

      4794581a49650f174e0fb70ff6b0be142f044fc3b6b87a084143fba356eb848f990e730f381aa30f71eacfe3f01d59eabf0980631df052641c66206a2a26502d

    • SSDEEP

      1536:PmittcvxkJsrxbjB6xkJRCeREZL/NHozbUdw13rKCSi7kBhrUQVoMdUT+irF:bsjVcRozbUyVr9r7kBhr1Rhk

    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