Overview

overview

10

Static

static

3

5e9861fa27...2d.exe

windows7-x64

10

5e9861fa27...2d.exe

windows10-2004-x64

10

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General

  • Target

    5e9861fa27426d7f66bff4b09032a0c0dcd322ecf1bd636a41f44941f7d0fe2d

  • Size

    87KB

  • Sample

    241222-2wf4ha1qaq

  • MD5

    e3c8e4fbed42ab38294f465e6a7a1304

  • SHA1

    cd97e0211a359c8e68b0bca56fbc3c78a09ba09a

  • SHA256

    5e9861fa27426d7f66bff4b09032a0c0dcd322ecf1bd636a41f44941f7d0fe2d

  • SHA512

    7370c8e0aeddd5564b7a58711273ba793b5405d56fc18551c1c2cbc5768eb477c22ab651bea8598c58e182fffbb16877d2a2f33385c9bc8305ca42736c115b7e

  • SSDEEP

    1536:jMdYehL4avMVvf3IdcvOZo7SI12e+M/406iHPNosFwRQ41RSRBDNrR0RVe7R6R8O:jMSeudvfkyhS0+W/6iVosieIAnDlmbGs

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

      5e9861fa27426d7f66bff4b09032a0c0dcd322ecf1bd636a41f44941f7d0fe2d

    • Size

      87KB

    • MD5

      e3c8e4fbed42ab38294f465e6a7a1304

    • SHA1

      cd97e0211a359c8e68b0bca56fbc3c78a09ba09a

    • SHA256

      5e9861fa27426d7f66bff4b09032a0c0dcd322ecf1bd636a41f44941f7d0fe2d

    • SHA512

      7370c8e0aeddd5564b7a58711273ba793b5405d56fc18551c1c2cbc5768eb477c22ab651bea8598c58e182fffbb16877d2a2f33385c9bc8305ca42736c115b7e

    • SSDEEP

      1536:jMdYehL4avMVvf3IdcvOZo7SI12e+M/406iHPNosFwRQ41RSRBDNrR0RVe7R6R8O:jMSeudvfkyhS0+W/6iVosieIAnDlmbGs

    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