Overview

overview

10

Static

static

3

142b7fe933...01.exe

windows7-x64

10

142b7fe933...01.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    142b7fe9334a4db9238d6a0751b1c954b82abaeee81cabeaf6a72faeb665a201.exe

  • Size

    419KB

  • Sample

    241203-we54ea1rhm

  • MD5

    e9b415cdcd91a750b2b6e2380e26052d

  • SHA1

    a07306af48116219fb944743a433443ebab22184

  • SHA256

    142b7fe9334a4db9238d6a0751b1c954b82abaeee81cabeaf6a72faeb665a201

  • SHA512

    a28ee9c60bf411f225403e712b3a6778ce077228fdb694a22c24ae5953af6e99e4b269bc750f29edcf84f48a8362e15ab1d0268ad022189117914527621cca52

  • SSDEEP

    6144:fqNhgByvZ6Mxv5Rar3O6B9fZSLhZmzbByvZ6Mxv5R1L/gBSfGmtE1sep:yIByvNv54B9f01ZmHByvNv5fJPGsw

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      142b7fe9334a4db9238d6a0751b1c954b82abaeee81cabeaf6a72faeb665a201.exe

    • Size

      419KB

    • MD5

      e9b415cdcd91a750b2b6e2380e26052d

    • SHA1

      a07306af48116219fb944743a433443ebab22184

    • SHA256

      142b7fe9334a4db9238d6a0751b1c954b82abaeee81cabeaf6a72faeb665a201

    • SHA512

      a28ee9c60bf411f225403e712b3a6778ce077228fdb694a22c24ae5953af6e99e4b269bc750f29edcf84f48a8362e15ab1d0268ad022189117914527621cca52

    • SSDEEP

      6144:fqNhgByvZ6Mxv5Rar3O6B9fZSLhZmzbByvZ6Mxv5R1L/gBSfGmtE1sep:yIByvNv54B9f01ZmHByvNv5fJPGsw

    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