Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 05:10

General

  • Target

    90a29c1557da252f6bce8f51f9b14cec_JaffaCakes118.exe

  • Size

    131KB

  • MD5

    90a29c1557da252f6bce8f51f9b14cec

  • SHA1

    d53ae23fe237acee3ee617d69c7a3aac9a5ef1d2

  • SHA256

    0527f5a56def0e5dd5efa5ff5316549388266afbf11a40103569b05c6af37e0f

  • SHA512

    7fdb536fe53d176b505c7bc33322328cc612af8e3d5b5e130abc9f9475642cae2872e1422c0e63a5503e2541ac687d000b0940bae3a9204ea17ba0c3ca6d7e77

  • SSDEEP

    3072:MmAxAF6BovnUJueps41dhL7JvQS7oPKinu9oF:MmuAFaMUvCId5F/7IGe

Score
10/10

Malware Config

Signatures

  • Luminosity

    Luminosity is a RAT family that was on sale, while claiming to be a system administration utility.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90a29c1557da252f6bce8f51f9b14cec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\90a29c1557da252f6bce8f51f9b14cec_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Roaming\GetSummonersName.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1772
      • C:\Users\Admin\AppData\Roaming\GetSummonersName.exe
        "C:\Users\Admin\AppData\Roaming\GetSummonersName.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1644
    • C:\Users\Admin\AppData\Local\Temp\90a29c1557da252f6bce8f51f9b14cec_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\90a29c1557da252f6bce8f51f9b14cec_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1632
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\SinkDropper Utility" /XML "C:\Users\Admin\AppData\Roaming\bhbiu.xml"
      2⤵
      • Creates scheduled task(s)
      PID:1908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\GetSummonersName.exe

    Filesize

    8KB

    MD5

    ff1f01f0473aec2d821da055807e9d25

    SHA1

    4d23b301b8b1bf1d85f5ad28e0e837b9fc2549d1

    SHA256

    ce0b854b3b0fb68d0244f1ce36b34329d91641ff8283a5e211a5c15f0e7f42ad

    SHA512

    a5f1dbd80e89f05eb754f05b12b1b3b3168ab7121e913f7ce2ca9c7887bc13a954822e8e82b89ffea7e9a52115f5ff5c56d0fca839db53cb7c158675832d41b3

  • C:\Users\Admin\AppData\Roaming\bhbiu.xml

    Filesize

    1KB

    MD5

    3205113588551330c87c86cabcc469e0

    SHA1

    e098fff699a806d5694005fdec4722601a6cf1ab

    SHA256

    6ccc39bef466a6436a7bc3b5353dea7b2bebcac32c914673cd23da7611b2c9de

    SHA512

    59fb377aab5993fe6534ae4825e0eb6a5236396e8d8642ad455f87135f8b1887524c89ed147c0855fc587022c576dd271f4c4864833260477bff3af802c6e897

  • memory/1632-14-0x0000000075030000-0x00000000755E1000-memory.dmp

    Filesize

    5.7MB

  • memory/1632-7-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1632-13-0x0000000075030000-0x00000000755E1000-memory.dmp

    Filesize

    5.7MB

  • memory/1632-11-0x0000000075032000-0x0000000075033000-memory.dmp

    Filesize

    4KB

  • memory/1632-20-0x0000000075030000-0x00000000755E1000-memory.dmp

    Filesize

    5.7MB

  • memory/1644-12-0x0000000000200000-0x0000000000208000-memory.dmp

    Filesize

    32KB

  • memory/1644-8-0x0000000071B0E000-0x0000000071B0F000-memory.dmp

    Filesize

    4KB

  • memory/5040-2-0x0000000075030000-0x00000000755E1000-memory.dmp

    Filesize

    5.7MB

  • memory/5040-0-0x0000000075032000-0x0000000075033000-memory.dmp

    Filesize

    4KB

  • memory/5040-1-0x0000000075030000-0x00000000755E1000-memory.dmp

    Filesize

    5.7MB

  • memory/5040-18-0x0000000075030000-0x00000000755E1000-memory.dmp

    Filesize

    5.7MB