Analysis

  • max time kernel
    95s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 06:09

General

  • Target

    d3b6ee915cfa1d8f7b0e688301bd659c_JaffaCakes118.exe

  • Size

    706KB

  • MD5

    d3b6ee915cfa1d8f7b0e688301bd659c

  • SHA1

    7ef84cee92548f72c2a0ffc0fea10d30a88ed824

  • SHA256

    2003114e5442786bb09841d849c9454d4035bc2b865118ea400a28b31782a47e

  • SHA512

    52fef0d0cd8df9d320a0512e2ef2877291e0e1e0af9229e7216a6693e961cc415050176a10fe79c9afe2cac46634b087470225dc7de2f20c3259f453b8e06eef

  • SSDEEP

    12288:LWSbbO+qykD4IW0lFYsP5RGRfBntaVR0VKa8HsknPk/FbQivhOlzaAdBv6g:yobO+WJNYshRG7nsVqVN8MckNb3v8lz/

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3b6ee915cfa1d8f7b0e688301bd659c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d3b6ee915cfa1d8f7b0e688301bd659c_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Users\Admin\AppData\Local\Temp\n293\s293.exe
      "C:\Users\Admin\AppData\Local\Temp\n293\s293.exe" f31b600fced32be548469614KmNyA6Oih6cvknKxxiDMcdnauhN6u+wIf/++PnUChnXjw0rahbl7SQLyGoChDj9ng9sECEhQGVe4KTCsKp0QYROXbJHAFIJeuWzEAHXldX1EdqYpfIAQbEYd4s4+Msvz5MO8wbCx/8oOyRhf1J6RSn9aAWd4EozhlF5sTI9G /v "C:\Users\Admin\AppData\Local\Temp\d3b6ee915cfa1d8f7b0e688301bd659c_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1056

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\n293\s293.exe

          Filesize

          350KB

          MD5

          d438749bcfe5bcdf1d59cbbb82341315

          SHA1

          2f4176c631e0190f35eb2963a4f8ad692fdcd6b7

          SHA256

          0aa566ada2feeb1714acd636da309edc6c3a9b0b8873d97942b55e053e55dd42

          SHA512

          f6ea2cf132c6564d685a6386705f2ff9b3912697f70d3e97e1754084c6c589141f3f72d6d82eeb6cc677a331325ab486389b1e3a202b7b21149499e8c020c67e

        • memory/1056-12-0x00007FFE7A635000-0x00007FFE7A636000-memory.dmp

          Filesize

          4KB

        • memory/1056-13-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB

        • memory/1056-31-0x000000001B850000-0x000000001B860000-memory.dmp

          Filesize

          64KB

        • memory/1056-34-0x000000001BFD0000-0x000000001C49E000-memory.dmp

          Filesize

          4.8MB

        • memory/1056-35-0x000000001C540000-0x000000001C5DC000-memory.dmp

          Filesize

          624KB

        • memory/1056-36-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB

        • memory/1056-37-0x000000001C6E0000-0x000000001C742000-memory.dmp

          Filesize

          392KB

        • memory/1056-38-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB

        • memory/1056-39-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB

        • memory/1056-40-0x000000001B870000-0x000000001B878000-memory.dmp

          Filesize

          32KB

        • memory/1056-41-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB

        • memory/1056-43-0x00007FFE7A635000-0x00007FFE7A636000-memory.dmp

          Filesize

          4KB

        • memory/1056-44-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB

        • memory/1056-42-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB

        • memory/1056-45-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB

        • memory/1056-46-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB

        • memory/1056-47-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB

        • memory/1056-48-0x000000001E070000-0x000000001E1AC000-memory.dmp

          Filesize

          1.2MB

        • memory/1056-49-0x0000000020230000-0x000000002073E000-memory.dmp

          Filesize

          5.1MB

        • memory/1056-50-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB

        • memory/1056-51-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB

        • memory/1056-52-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB

        • memory/1056-53-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB

        • memory/1056-54-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB

        • memory/1056-56-0x00007FFE7A380000-0x00007FFE7AD21000-memory.dmp

          Filesize

          9.6MB