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Analysis

  • max time kernel
    95s
  • max time network
    127s
  • 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, 08:54

General

  • Target

    d3fbb72c353cbae4007eb0fec6d297cc_JaffaCakes118.exe

  • Size

    664KB

  • MD5

    d3fbb72c353cbae4007eb0fec6d297cc

  • SHA1

    e37a58505345ec068814a772c301837b6b42e02f

  • SHA256

    13b3d40e2be3a8c7ea04cec1ed8a09461adce1b10b7bb8d4b63e0a719eddbdc1

  • SHA512

    881a1f9224d8217d8bc645a581c76be027f2f0a2a2caf9cd9a3d155cd593f9b0ce4e6ba2954070fcac7ed4ea1c9f489014af2768e04d3fac9412bef6ca745fe0

  • SSDEEP

    12288:YTf5y14kK0RuPZf1HW9Yui4IRYK2VO0X9bDIFVhB0ZJE+Xhs16T6:Wf5yCkqZf129YupJ9O0X9b0FVDqEcC1J

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3fbb72c353cbae4007eb0fec6d297cc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d3fbb72c353cbae4007eb0fec6d297cc_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:4860
    • C:\Users\Admin\AppData\Local\Temp\n9948\s9948.exe
      "C:\Users\Admin\AppData\Local\Temp\n9948\s9948.exe" c53b0d3300707157ac2058bd0hDLU2VZHnGk0K6g2I/V3cU8xnZMLCa18frcuDUCg4N7TUMwSRzUZeJrPERSugyLo7jre0WIz6tw1Kfo+/xQTOTpbb0e9uVYJvMZBVtJZjSoymc2l8/WsukU2Pjq3xlf8hsxjUOCnmMdsOtyFcQ5sWo/7RCzCpJwJ3CzDvM= /v "C:\Users\Admin\AppData\Local\Temp\d3fbb72c353cbae4007eb0fec6d297cc_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
      PID:1204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n9948\s9948.exe

    Filesize

    350KB

    MD5

    fa6ed0f7848455d3f0929a2954f39c47

    SHA1

    41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

    SHA256

    f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

    SHA512

    463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

  • memory/1204-12-0x00007FF9B7A55000-0x00007FF9B7A56000-memory.dmp

    Filesize

    4KB

  • memory/1204-13-0x00007FF9B77A0000-0x00007FF9B8141000-memory.dmp

    Filesize

    9.6MB

  • memory/1204-33-0x000000001C2F0000-0x000000001C300000-memory.dmp

    Filesize

    64KB

  • memory/1204-36-0x000000001C920000-0x000000001CDEE000-memory.dmp

    Filesize

    4.8MB

  • memory/1204-37-0x000000001CE90000-0x000000001CF2C000-memory.dmp

    Filesize

    624KB

  • memory/1204-38-0x00007FF9B77A0000-0x00007FF9B8141000-memory.dmp

    Filesize

    9.6MB

  • memory/1204-39-0x000000001D080000-0x000000001D0E2000-memory.dmp

    Filesize

    392KB

  • memory/1204-40-0x00007FF9B77A0000-0x00007FF9B8141000-memory.dmp

    Filesize

    9.6MB

  • memory/1204-41-0x00007FF9B77A0000-0x00007FF9B8141000-memory.dmp

    Filesize

    9.6MB

  • memory/1204-42-0x0000000021680000-0x0000000021B8E000-memory.dmp

    Filesize

    5.1MB

  • memory/1204-43-0x00007FF9B7A55000-0x00007FF9B7A56000-memory.dmp

    Filesize

    4KB

  • memory/1204-44-0x00007FF9B77A0000-0x00007FF9B8141000-memory.dmp

    Filesize

    9.6MB

  • memory/1204-45-0x00007FF9B77A0000-0x00007FF9B8141000-memory.dmp

    Filesize

    9.6MB

  • memory/1204-46-0x00007FF9B77A0000-0x00007FF9B8141000-memory.dmp

    Filesize

    9.6MB

  • memory/1204-47-0x00007FF9B77A0000-0x00007FF9B8141000-memory.dmp

    Filesize

    9.6MB

  • memory/1204-49-0x00007FF9B77A0000-0x00007FF9B8141000-memory.dmp

    Filesize

    9.6MB