Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    18-05-2024 00:07

General

  • Target

    522dfea93a76a9903776deddf02ad475_JaffaCakes118.exe

  • Size

    856KB

  • MD5

    522dfea93a76a9903776deddf02ad475

  • SHA1

    66276a0d33f4bc1f63fe000da159a05383e60b3b

  • SHA256

    6fab25a8710f11d1aa6617eef386bdc8143585e80124f414a82db3406b2f5d92

  • SHA512

    389c8ebc9f4643826e7b8e3347e409eb478b52be8e04297f377b8df411a14e0a56be487b376fb0c01d8fb468d33cd9fa335898128f2e3066199af402e3bb57e2

  • SSDEEP

    24576:qdhGYxd4mmnMP2hb7dGywJP5IgbDh/Wh4XfjQg:ghR/nm22RfuBI5h4L

Malware Config

Signatures

  • Luminosity 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\522dfea93a76a9903776deddf02ad475_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\522dfea93a76a9903776deddf02ad475_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn "Client Monitor" /tr "'C:\Program Files (x86)\Client\client.exe' /startup" /sc MINUTE /f /rl highest
      2⤵
      • Luminosity
      • Creates scheduled task(s)
      PID:2832
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" /v "Client Monitor" /d "cmd /c """start """Client Monitor""" """C:\Program Files (x86)\Client\client.exe"""" /f /reg:64
      2⤵
      • Adds Run key to start application
      PID:2508
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {307AF57E-F6E3-4DAF-8754-2EC659127A1A} S-1-5-21-481678230-3773327859-3495911762-1000:UIBNQNMA\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Program Files (x86)\Client\client.exe
      "C:\Program Files (x86)\Client\client.exe" /startup
      2⤵
        PID:2544
      • C:\Program Files (x86)\Client\client.exe
        "C:\Program Files (x86)\Client\client.exe" /startup
        2⤵
          PID:1584

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Scheduled Task/Job

      1
      T1053

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Scheduled Task/Job

      1
      T1053

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Scheduled Task/Job

      1
      T1053

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2176-0-0x0000000074641000-0x0000000074642000-memory.dmp
        Filesize

        4KB

      • memory/2176-1-0x0000000074640000-0x0000000074BEB000-memory.dmp
        Filesize

        5.7MB

      • memory/2176-2-0x0000000074640000-0x0000000074BEB000-memory.dmp
        Filesize

        5.7MB

      • memory/2176-3-0x0000000074640000-0x0000000074BEB000-memory.dmp
        Filesize

        5.7MB

      • memory/2544-4-0x0000000074640000-0x0000000074BEB000-memory.dmp
        Filesize

        5.7MB

      • memory/2544-5-0x0000000074640000-0x0000000074BEB000-memory.dmp
        Filesize

        5.7MB

      • memory/2544-6-0x0000000074640000-0x0000000074BEB000-memory.dmp
        Filesize

        5.7MB