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
    15-09-2024 01:48

General

  • Target

    e17810b30f09d7dcf67528995c2e73f4_JaffaCakes118.exe

  • Size

    664KB

  • MD5

    e17810b30f09d7dcf67528995c2e73f4

  • SHA1

    6a02e7d86fa3b1d356111ebe8490c866bf1c8b81

  • SHA256

    2027ec29597f7b6c36f9c647945e4803bb44a1686bc2fa8b8294981213eb8e60

  • SHA512

    75cd251fa3243ed5c8ac687e14132c2198e3aecb86a8811a5c9ea33456a46c1b4544e22a5905e31ee50d0d9dd164e66f9318c020773b96aa6fdbc0ae3c07d39d

  • SSDEEP

    12288:YTf5y14kK0RuPZf1HW9Yui4IRYK2VO0X9bDIFVhB0ZJE+Xhs16a:Wf5yCkqZf129YupJ9O0X9b0FVDqEcC1F

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 3 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\e17810b30f09d7dcf67528995c2e73f4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e17810b30f09d7dcf67528995c2e73f4_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:3916
    • C:\Users\Admin\AppData\Local\Temp\n864\s864.exe
      "C:\Users\Admin\AppData\Local\Temp\n864\s864.exe" 1ec28b59b07bbe09be1db0ab8RSNduXJC3N+C+8yLixVnC7uT4eI7e3+V+f0NZGljwKO8XVWcw027KoySwYP8XvyYgMK5SF3+0ajFjuRrbfZpXhcic6ds8lpEYEKPbhY984xNW88D4jce42Pz1asSHW7L0rXdg2ZQK+3bu3lnkwSs+LHZpSkHmYoNVZqu1I= /v "C:\Users\Admin\AppData\Local\Temp\e17810b30f09d7dcf67528995c2e73f4_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:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n864\s864.exe

    Filesize

    350KB

    MD5

    fa6ed0f7848455d3f0929a2954f39c47

    SHA1

    41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

    SHA256

    f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

    SHA512

    463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

  • memory/2776-12-0x00007FFAD53D5000-0x00007FFAD53D6000-memory.dmp

    Filesize

    4KB

  • memory/2776-13-0x00007FFAD5120000-0x00007FFAD5AC1000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-33-0x000000001BF40000-0x000000001BF50000-memory.dmp

    Filesize

    64KB

  • memory/2776-36-0x000000001C970000-0x000000001CE3E000-memory.dmp

    Filesize

    4.8MB

  • memory/2776-37-0x000000001CEE0000-0x000000001CF7C000-memory.dmp

    Filesize

    624KB

  • memory/2776-38-0x00007FFAD5120000-0x00007FFAD5AC1000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-39-0x000000001D0D0000-0x000000001D132000-memory.dmp

    Filesize

    392KB

  • memory/2776-40-0x00007FFAD5120000-0x00007FFAD5AC1000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-41-0x00007FFAD5120000-0x00007FFAD5AC1000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-42-0x000000001C360000-0x000000001C368000-memory.dmp

    Filesize

    32KB

  • memory/2776-43-0x00007FFAD5120000-0x00007FFAD5AC1000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-44-0x00007FFAD5120000-0x00007FFAD5AC1000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-45-0x00007FFAD5120000-0x00007FFAD5AC1000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-46-0x00007FFAD5120000-0x00007FFAD5AC1000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-47-0x0000000020950000-0x0000000020A8C000-memory.dmp

    Filesize

    1.2MB

  • memory/2776-48-0x0000000020FA0000-0x00000000214AE000-memory.dmp

    Filesize

    5.1MB

  • memory/2776-49-0x00007FFAD53D5000-0x00007FFAD53D6000-memory.dmp

    Filesize

    4KB

  • memory/2776-50-0x00007FFAD5120000-0x00007FFAD5AC1000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-51-0x00007FFAD5120000-0x00007FFAD5AC1000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-52-0x00007FFAD5120000-0x00007FFAD5AC1000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-53-0x00007FFAD5120000-0x00007FFAD5AC1000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-54-0x00007FFAD5120000-0x00007FFAD5AC1000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-55-0x00007FFAD5120000-0x00007FFAD5AC1000-memory.dmp

    Filesize

    9.6MB

  • memory/2776-57-0x00007FFAD5120000-0x00007FFAD5AC1000-memory.dmp

    Filesize

    9.6MB