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Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/02/2025, 05:42

General

  • Target

    JaffaCakes118_b39c74780c2d2bbf7974fc1f138ba2c5.exe

  • Size

    5.5MB

  • MD5

    b39c74780c2d2bbf7974fc1f138ba2c5

  • SHA1

    ade02c6dcd09289a9e9ffb4425f74bd687ea2aef

  • SHA256

    6a5b4981a7cd40b05bb466188315201082910b32134ccdf23012747264bb6603

  • SHA512

    6db667ab5c2e6c5edfb2e3460667ccf37341f956f514f4d43eee414b893623d1147a6fb1f56a22055af8398d3b36c91d4e456621d46c8421dae9e087717a8f44

  • SSDEEP

    49152:edq+YWfznMv72HP7moIKmfa1tYRGvM7gO70C:WPYWfe2HDiKmfaXYRB7j7F

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 14 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 21 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 14 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 6 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b39c74780c2d2bbf7974fc1f138ba2c5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b39c74780c2d2bbf7974fc1f138ba2c5.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:448
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\xqJgT.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5092
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "xxx.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\system32\xxx.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:924
    • C:\Users\Admin\AppData\Roaming\system32\xxx.exe
      "C:\Users\Admin\AppData\Roaming\system32\xxx.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Users\Admin\AppData\Roaming\system32\xxx.exe
        C:\Users\Admin\AppData\Roaming\system32\xxx.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4504
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3300
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:4844
        • 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\system32\xxx.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\system32\xxx.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3832
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\system32\xxx.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\system32\xxx.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1324
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5112
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:760
        • 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\shit2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\shit2.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3864
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\shit2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\shit2.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:452
      • C:\Users\Admin\AppData\Roaming\system32\xxx.exe
        C:\Users\Admin\AppData\Roaming\system32\xxx.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\xqJgT.bat

    Filesize

    139B

    MD5

    650665586f07db42c925008801b3275c

    SHA1

    e79fe2127a3a837bd1eb832fcc157e81048f0954

    SHA256

    1463ba97685fb5bc10bed12a727110c2803bd0c592aa3ccd7070cffbccbad8ef

    SHA512

    d483edd5805f0ffd7c19ee6b26153d77ab9ff273841bbd9bcb9ff1cb467d7e0f283d80601097ec412277d85e23e794e92ab503059212706e0f79377ad8186fb2

  • C:\Users\Admin\AppData\Roaming\system32\xxx.exe

    Filesize

    5.5MB

    MD5

    b39c74780c2d2bbf7974fc1f138ba2c5

    SHA1

    ade02c6dcd09289a9e9ffb4425f74bd687ea2aef

    SHA256

    6a5b4981a7cd40b05bb466188315201082910b32134ccdf23012747264bb6603

    SHA512

    6db667ab5c2e6c5edfb2e3460667ccf37341f956f514f4d43eee414b893623d1147a6fb1f56a22055af8398d3b36c91d4e456621d46c8421dae9e087717a8f44

  • memory/448-20-0x0000000000400000-0x000000000098A000-memory.dmp

    Filesize

    5.5MB

  • memory/448-0-0x0000000000400000-0x000000000098A000-memory.dmp

    Filesize

    5.5MB

  • memory/2232-31-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2232-45-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2232-40-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2232-39-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2232-35-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2232-34-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2852-26-0x0000000000400000-0x000000000098A000-memory.dmp

    Filesize

    5.5MB

  • memory/2852-41-0x0000000000400000-0x000000000098A000-memory.dmp

    Filesize

    5.5MB

  • memory/4504-44-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4504-55-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4504-24-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4504-27-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4504-48-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4504-51-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4504-53-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4504-21-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4504-58-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4504-60-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4504-65-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4504-67-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4504-69-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4504-72-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4504-74-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4504-76-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB