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Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/02/2025, 02:19

General

  • Target

    JaffaCakes118_237c4b0663932b194d77da2777d6e550.exe

  • Size

    112KB

  • MD5

    237c4b0663932b194d77da2777d6e550

  • SHA1

    2c5c73f1dceb51214bd1bf74b5bf5469fd1a78dc

  • SHA256

    676d2f30e608e6b1795a89ebbc85964600efb86b5f18cc32517093a69247f5a5

  • SHA512

    0542304d1ecefbe26593e526dcd137199bdd36104350678bcb0e6ba32c3d77ec49503ffb99e69662b357d585c812fb013ca06fe7cd6cd63c74b9ac8d509c9e44

  • SSDEEP

    3072:Ths/8Y+SE3aJkUDAeoB+9LVDIH/7ixolIu5M8Hq:Ths/8Y+DaJkUD8B2Hiw

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 15 IoCs
  • Modifies firewall policy service 3 TTPs 10 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
  • UPX packed file 16 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 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 use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_237c4b0663932b194d77da2777d6e550.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_237c4b0663932b194d77da2777d6e550.exe"
    1⤵
    • 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 use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1320
    • 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
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:4700
    • 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_237c4b0663932b194d77da2777d6e550.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_237c4b0663932b194d77da2777d6e550.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2212
      • 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_237c4b0663932b194d77da2777d6e550.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_237c4b0663932b194d77da2777d6e550.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:1824
    • 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
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2472
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:1684
    • 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\WinDefender.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDefender.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4288
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WinDefender.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDefender.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    112KB

    MD5

    237c4b0663932b194d77da2777d6e550

    SHA1

    2c5c73f1dceb51214bd1bf74b5bf5469fd1a78dc

    SHA256

    676d2f30e608e6b1795a89ebbc85964600efb86b5f18cc32517093a69247f5a5

    SHA512

    0542304d1ecefbe26593e526dcd137199bdd36104350678bcb0e6ba32c3d77ec49503ffb99e69662b357d585c812fb013ca06fe7cd6cd63c74b9ac8d509c9e44

  • memory/1320-22-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1320-6-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1320-10-0x0000000077CB1000-0x0000000077CB2000-memory.dmp

    Filesize

    4KB

  • memory/1320-11-0x0000000077C90000-0x0000000077D80000-memory.dmp

    Filesize

    960KB

  • memory/1320-12-0x0000000077C90000-0x0000000077D80000-memory.dmp

    Filesize

    960KB

  • memory/1320-13-0x0000000077C90000-0x0000000077D80000-memory.dmp

    Filesize

    960KB

  • memory/1320-14-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1320-17-0x0000000077C90000-0x0000000077D80000-memory.dmp

    Filesize

    960KB

  • memory/1320-0-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1320-19-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1320-32-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1320-29-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1320-25-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1320-35-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1320-39-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1320-42-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1320-45-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1320-48-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1320-52-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1320-55-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB