Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    04-02-2025 17:01

General

  • Target

    JaffaCakes118_964129304be16e7f079c680c8e5f36e1.exe

  • Size

    252KB

  • MD5

    964129304be16e7f079c680c8e5f36e1

  • SHA1

    684843b9d1637c3818c6255cc5cfb236a7ee9c69

  • SHA256

    767e03e92d9c836d8db4098843ea251df02a4c99a7adc8219a5bd0e9f4feda2d

  • SHA512

    edec80a0932aa87be0d2590813bfecadfcb32b7933d69221a594f45da34e1955b7046a24df069027b5839c034cd5fe4136778cdbd0bdcd01e317e58e9f7ebb3b

  • SSDEEP

    6144:Et91MVlf+ODzwNbVheXdWA3pYyRAppI1mFvA5TJ:Ex0DzwJeXF2VpI

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 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 16 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • 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 use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_964129304be16e7f079c680c8e5f36e1.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_964129304be16e7f079c680c8e5f36e1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2752
      • 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:2932
        • 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:2692
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2960
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2976
      • 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:2816
        • 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:3016
      • 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\copy.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\copy.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2956
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\copy.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\copy.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2164-12-0x0000000074580000-0x0000000074B2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2164-1-0x0000000074580000-0x0000000074B2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2164-2-0x0000000074580000-0x0000000074B2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2164-0-0x0000000074581000-0x0000000074582000-memory.dmp

    Filesize

    4KB

  • memory/2752-20-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2752-22-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2752-6-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2752-16-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2752-17-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2752-18-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2752-3-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2752-8-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2752-23-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2752-27-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2752-28-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2752-30-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2752-31-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2752-32-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2752-34-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2752-35-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB