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Analysis

  • max time kernel
    147s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/02/2025, 08:32

General

  • Target

    JaffaCakes118_18782fbebc976a73e718171ed98bd930.exe

  • Size

    184KB

  • MD5

    18782fbebc976a73e718171ed98bd930

  • SHA1

    f86b34b292e0f83488558c61271bd0bf678bc516

  • SHA256

    622497f5f73a9064ef1ecc2503d679f6ff5cfa249ade62bde0d7b83447cc8c72

  • SHA512

    cea38017701444cbe5c4fe05d69b06b078a475f996d9a3c859689f55dfc1ae8f4cad25915e9bad2f015cd13e342e7cc4bf7f36d5f66ac4fcf5f000f95d0718e4

  • SSDEEP

    3072:qKTuqMog9sGe7Ycxp1VLxQCCbgwvvR2ihDabTsmlq5x4yOZDyai0BSTm:rTuqhUvcxp1VLxQCugwnR/Dabi5VOtyk

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 16 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18782fbebc976a73e718171ed98bd930.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18782fbebc976a73e718171ed98bd930.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18782fbebc976a73e718171ed98bd930.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18782fbebc976a73e718171ed98bd930.exe"
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2808
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2568
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2544
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18782fbebc976a73e718171ed98bd930.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18782fbebc976a73e718171ed98bd930.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2268
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18782fbebc976a73e718171ed98bd930.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18782fbebc976a73e718171ed98bd930.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2552
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2560
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2576
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2836
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2744-7-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2808-0-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-3-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-10-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-6-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2808-2-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-11-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-12-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-20-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-21-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-23-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-24-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-25-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-27-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-28-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-29-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-31-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-32-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-33-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-35-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-36-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2808-37-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB