Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2025, 21:33

General

  • Target

    JaffaCakes118_53b420d909cd45f7c6a78c1d25e8e191.exe

  • Size

    723KB

  • MD5

    53b420d909cd45f7c6a78c1d25e8e191

  • SHA1

    3d790765bb4fd7345d5638c6f78489d8e359fe57

  • SHA256

    a3757977a703cdf4e3d718d93255f1d55cd767c8f116035d63c5b19d1c5669ee

  • SHA512

    df8dc0d97023d14bddb0c551dc76b3876b5085750235f989cdecda0ff15af50b21c3fb765beffc248d67bd5ad63680023f776da536ee3d9a59f9dbbb86ab1bf8

  • SSDEEP

    12288:VCeEE07JHqslsxi/kumGNufzQz3MvD8mjE3nqlMjNUtgMskJz/zHYyi2d//HfzJ2:VaK2Ml5d//lAqRpLlpr7Vm

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 13 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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53b420d909cd45f7c6a78c1d25e8e191.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53b420d909cd45f7c6a78c1d25e8e191.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Local\Temp\wmpnetk.exe
      C:\Users\Admin\AppData\Local\Temp\wmpnetk.exe
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • 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:2764
      • 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:2656
        • 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:2568
      • 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_53b420d909cd45f7c6a78c1d25e8e191.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53b420d909cd45f7c6a78c1d25e8e191.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2820
        • 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_53b420d909cd45f7c6a78c1d25e8e191.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53b420d909cd45f7c6a78c1d25e8e191.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2612
      • 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:2784
        • 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:2280
      • 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\explorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\explorer.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2816
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\explorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\explorer.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2600
    • C:\Windows\SysWOW64\cmd.exe
      "cmd"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\wmpnetk.exe

    Filesize

    1.1MB

    MD5

    34aa912defa18c2c129f1e09d75c1d7e

    SHA1

    9c3046324657505a30ecd9b1fdb46c05bde7d470

    SHA256

    6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

    SHA512

    d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

  • memory/2764-22-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2764-24-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2764-36-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2764-7-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2764-35-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2764-19-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2764-20-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2764-34-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2764-32-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2764-26-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2764-23-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2764-27-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2764-28-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/3052-2-0x0000000074090000-0x000000007463B000-memory.dmp

    Filesize

    5.7MB

  • memory/3052-0-0x0000000074091000-0x0000000074092000-memory.dmp

    Filesize

    4KB

  • memory/3052-18-0x0000000074090000-0x000000007463B000-memory.dmp

    Filesize

    5.7MB

  • memory/3052-1-0x0000000074090000-0x000000007463B000-memory.dmp

    Filesize

    5.7MB