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Overview

overview

10

Static

static

10

2991ad1692...7N.exe

windows7-x64

10

2991ad1692...7N.exe

windows10-2004-x64

10

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General

  • Target

    2991ad1692c8718ae6eadd2915bc7df4a919f1c1766ec2b27808e546e8451057N

  • Size

    264KB

  • Sample

    241003-svqrwasdpr

  • MD5

    a57a0c4a8cdd2f98fe41c3a62f81f540

  • SHA1

    0abd457dfe75409783e010d8756f783df35e713f

  • SHA256

    2991ad1692c8718ae6eadd2915bc7df4a919f1c1766ec2b27808e546e8451057

  • SHA512

    612e5cb92f6e91e4e80f206ac93bb94a87077e7305b20af3a725aef4301711e2a017797eeadc0f2d1bfbc35e929769f41d644e2f70843a6823cefabdd4c83af4

  • SSDEEP

    6144:Fn8g5ZXpui6yYPaIGckZay1aEI9Kq5pui6yYPaIGckv:FnPpV6yYPOn17IpV6yYPo

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

      2991ad1692c8718ae6eadd2915bc7df4a919f1c1766ec2b27808e546e8451057N

    • Size

      264KB

    • MD5

      a57a0c4a8cdd2f98fe41c3a62f81f540

    • SHA1

      0abd457dfe75409783e010d8756f783df35e713f

    • SHA256

      2991ad1692c8718ae6eadd2915bc7df4a919f1c1766ec2b27808e546e8451057

    • SHA512

      612e5cb92f6e91e4e80f206ac93bb94a87077e7305b20af3a725aef4301711e2a017797eeadc0f2d1bfbc35e929769f41d644e2f70843a6823cefabdd4c83af4

    • SSDEEP

      6144:Fn8g5ZXpui6yYPaIGckZay1aEI9Kq5pui6yYPaIGckv:FnPpV6yYPOn17IpV6yYPo

    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