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Overview

overview

10

Static

static

3

c8ad11c0f9...bN.exe

windows7-x64

10

c8ad11c0f9...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c8ad11c0f90b1b0ef903548bde516e4067a3bb0dbfe116ea3a2840786320875bN

  • Size

    74KB

  • Sample

    241015-bsbrha1akp

  • MD5

    5d1cfeed069e8791c9e467e2f3221940

  • SHA1

    0596d6b14db8c0f745ce9940bf82cceaa92b1596

  • SHA256

    c8ad11c0f90b1b0ef903548bde516e4067a3bb0dbfe116ea3a2840786320875b

  • SHA512

    23dc437566fd88f0d2f79f5a0c60cd1e29a1825d013f8764f7c5a21871f61f248401e9403f5cfce6546dd3a0b73fd71dc2e337d78cfbabb90120edf6dd155c6f

  • SSDEEP

    1536:nGMSWkWqrUzkJ0qjp7h1qLFF/2/f/Z/0/b/O/Wg1Pkrnl9UhCXdzNya/pDGKQ:xPkBULq1hIZumDXdJByP

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

      c8ad11c0f90b1b0ef903548bde516e4067a3bb0dbfe116ea3a2840786320875bN

    • Size

      74KB

    • MD5

      5d1cfeed069e8791c9e467e2f3221940

    • SHA1

      0596d6b14db8c0f745ce9940bf82cceaa92b1596

    • SHA256

      c8ad11c0f90b1b0ef903548bde516e4067a3bb0dbfe116ea3a2840786320875b

    • SHA512

      23dc437566fd88f0d2f79f5a0c60cd1e29a1825d013f8764f7c5a21871f61f248401e9403f5cfce6546dd3a0b73fd71dc2e337d78cfbabb90120edf6dd155c6f

    • SSDEEP

      1536:nGMSWkWqrUzkJ0qjp7h1qLFF/2/f/Z/0/b/O/Wg1Pkrnl9UhCXdzNya/pDGKQ:xPkBULq1hIZumDXdJByP

    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