Overview

overview

10

Static

static

3

0e4f813fc7...05.exe

windows7-x64

10

0e4f813fc7...05.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0e4f813fc71fd7e6b80409af23f595b4b71a8c1ab6946bb8abd11c523ed7b105

  • Size

    92KB

  • Sample

    241222-yewabaxmbm

  • MD5

    9e05dc7ec6d7d32d2dc47a396a706fbf

  • SHA1

    f0ba95d6367cddfc6870d961bb22751dbb3f6a05

  • SHA256

    0e4f813fc71fd7e6b80409af23f595b4b71a8c1ab6946bb8abd11c523ed7b105

  • SHA512

    725bf6bfee638b952c87c87c508c1f2246ce3b5705f4ea48ca0daded8996b946aeb561b19253b7036761f9e56bc0661ec52da148b7a24e59fd13c59e020d0f91

  • SSDEEP

    1536:fjrtJPrLiGgyf0Zntv3CAuEOltcOLnKQrUoR24HsUs:fj3LuB3CsOUd6THsR

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

      0e4f813fc71fd7e6b80409af23f595b4b71a8c1ab6946bb8abd11c523ed7b105

    • Size

      92KB

    • MD5

      9e05dc7ec6d7d32d2dc47a396a706fbf

    • SHA1

      f0ba95d6367cddfc6870d961bb22751dbb3f6a05

    • SHA256

      0e4f813fc71fd7e6b80409af23f595b4b71a8c1ab6946bb8abd11c523ed7b105

    • SHA512

      725bf6bfee638b952c87c87c508c1f2246ce3b5705f4ea48ca0daded8996b946aeb561b19253b7036761f9e56bc0661ec52da148b7a24e59fd13c59e020d0f91

    • SSDEEP

      1536:fjrtJPrLiGgyf0Zntv3CAuEOltcOLnKQrUoR24HsUs:fj3LuB3CsOUd6THsR

    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