Overview

overview

10

Static

static

3

0ac3a1738d...4c.exe

windows7-x64

10

0ac3a1738d...4c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0ac3a1738d3a2cd145b33f03f3124ce3ce8349061b8fa9d89bd26b0a52f4e44c.exe

  • Size

    94KB

  • Sample

    241225-veytnazkdp

  • MD5

    5203a388e513f0f322401de208a02e02

  • SHA1

    d326422ceab7093053a3322dadf8f5e2b9c897cf

  • SHA256

    0ac3a1738d3a2cd145b33f03f3124ce3ce8349061b8fa9d89bd26b0a52f4e44c

  • SHA512

    9cfe9a5f5b0b9cac06af4495c568dfaa24bff054af1384aac9011251a2f1fe21d8e5d78ca05716b47b81aecdbc7bbfff8d2b59b95915d0be65d1a36a27140e07

  • SSDEEP

    1536:mToNLZA5DNocl2Xuz/KcqONY+b0guN3tvfjCfjY0G29uSb7BR9L4DT2EnINs:GgA5DTz/lNf0t3tuLzvb6+oD

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

      0ac3a1738d3a2cd145b33f03f3124ce3ce8349061b8fa9d89bd26b0a52f4e44c.exe

    • Size

      94KB

    • MD5

      5203a388e513f0f322401de208a02e02

    • SHA1

      d326422ceab7093053a3322dadf8f5e2b9c897cf

    • SHA256

      0ac3a1738d3a2cd145b33f03f3124ce3ce8349061b8fa9d89bd26b0a52f4e44c

    • SHA512

      9cfe9a5f5b0b9cac06af4495c568dfaa24bff054af1384aac9011251a2f1fe21d8e5d78ca05716b47b81aecdbc7bbfff8d2b59b95915d0be65d1a36a27140e07

    • SSDEEP

      1536:mToNLZA5DNocl2Xuz/KcqONY+b0guN3tvfjCfjY0G29uSb7BR9L4DT2EnINs:GgA5DTz/lNf0t3tuLzvb6+oD

    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