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Overview

overview

10

Static

static

10

79333d2605...7N.exe

windows7-x64

10

79333d2605...7N.exe

windows10-2004-x64

10

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General

  • Target

    79333d26050f25b1225a0ac778a13952ae44c71ab52b516a2bab76f4b13d8947N.exe

  • Size

    264KB

  • Sample

    250204-zm8q2s1raw

  • MD5

    f5eedc2548a5666c1f3d1aee3f9f54a0

  • SHA1

    05bad4d981eef40fb8da14c84eed889d6f1775ed

  • SHA256

    79333d26050f25b1225a0ac778a13952ae44c71ab52b516a2bab76f4b13d8947

  • SHA512

    b6c12a908cfe80260d5e9dcff349724880ec3789ce3e79a735e4e6242a75d4f131d2ed0d1951f9a22360a4f37c6d8a6bd3353e6617ce375e1c3396043c813506

  • SSDEEP

    6144:DD05K5yYpui6yYPaIGckvNP9T9pui6yYPaIGckv:Dg5KNpV6yYPaNFZpV6yYPo

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

      79333d26050f25b1225a0ac778a13952ae44c71ab52b516a2bab76f4b13d8947N.exe

    • Size

      264KB

    • MD5

      f5eedc2548a5666c1f3d1aee3f9f54a0

    • SHA1

      05bad4d981eef40fb8da14c84eed889d6f1775ed

    • SHA256

      79333d26050f25b1225a0ac778a13952ae44c71ab52b516a2bab76f4b13d8947

    • SHA512

      b6c12a908cfe80260d5e9dcff349724880ec3789ce3e79a735e4e6242a75d4f131d2ed0d1951f9a22360a4f37c6d8a6bd3353e6617ce375e1c3396043c813506

    • SSDEEP

      6144:DD05K5yYpui6yYPaIGckvNP9T9pui6yYPaIGckv:Dg5KNpV6yYPaNFZpV6yYPo

    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