Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/03/2025, 06:20

General

  • Target

    JaffaCakes118_45538692648ddd6a571d35ed1568f1a2.exe

  • Size

    911KB

  • MD5

    45538692648ddd6a571d35ed1568f1a2

  • SHA1

    7593d8a2725b264475d3c1f7be91ff3b20a8aa67

  • SHA256

    7af2cbc6b0fd00528f9466c2a5a720dc111938069a0c39b601e65b448c3c792c

  • SHA512

    a0c70bdce8d8c2154a19515d8b5a5c631962c3fe31f285ed4237259da720a857a4a6703368d8826cd2c4acce89691dc0b025e5ec7d4ac7a8ef8ac80c11ca2903

  • SSDEEP

    6144:dIjIia7YXbGt7HPlVeq/m6BxvbwmodloSU:dIwN7HPtwmaoSU

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 17 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 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 25 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 13 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 5 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45538692648ddd6a571d35ed1568f1a2.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45538692648ddd6a571d35ed1568f1a2.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\ETpDS.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1728
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Run32.dll" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Run32.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:1832
    • C:\Users\Admin\AppData\Roaming\Run32.exe
      "C:\Users\Admin\AppData\Roaming\Run32.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Users\Admin\AppData\Roaming\Run32.exe
        C:\Users\Admin\AppData\Roaming\Run32.exe
        3⤵
        • 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:2740
        • 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:2908
          • 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:2440
        • 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\Run32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Run32.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2596
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Run32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Run32.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1896
        • 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:2612
          • 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:648
        • 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\Addobe\NB.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Addobe\NB.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2644
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Addobe\NB.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Addobe\NB.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    134B

    MD5

    52dd81881fa3a9e2f376bb73bde15b00

    SHA1

    9440375fb9fb0368f982754f76e2efd295b25463

    SHA256

    a937077f0e234149b1e15e413d33c9f55ad3f427be87d806719c96b3b95209a2

    SHA512

    80c8f687f6c58bd0549c29e7df64fa5585fa877ac5505a72772ba0cae44b01397bd4e2c217681f8662ea5aff69f115c3fbc306c6b1c3e33d9089aa4f887d2fb0

  • \Users\Admin\AppData\Roaming\Run32.exe

    Filesize

    911KB

    MD5

    45538692648ddd6a571d35ed1568f1a2

    SHA1

    7593d8a2725b264475d3c1f7be91ff3b20a8aa67

    SHA256

    7af2cbc6b0fd00528f9466c2a5a720dc111938069a0c39b601e65b448c3c792c

    SHA512

    a0c70bdce8d8c2154a19515d8b5a5c631962c3fe31f285ed4237259da720a857a4a6703368d8826cd2c4acce89691dc0b025e5ec7d4ac7a8ef8ac80c11ca2903

  • memory/2168-52-0x0000000000400000-0x00000000004E5000-memory.dmp

    Filesize

    916KB

  • memory/2364-34-0x0000000003630000-0x0000000003715000-memory.dmp

    Filesize

    916KB

  • memory/2364-36-0x0000000000400000-0x00000000004E5000-memory.dmp

    Filesize

    916KB

  • memory/2364-0-0x0000000000400000-0x00000000004E5000-memory.dmp

    Filesize

    916KB

  • memory/2740-63-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-67-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-53-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-54-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-45-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-43-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-41-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-47-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2740-49-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-64-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-65-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-56-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-68-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-69-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-71-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-72-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-73-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-74-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-76-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-77-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-79-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-80-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2740-81-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB