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Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2025, 15:15

General

  • Target

    JaffaCakes118_2148938369823371e9a181ae4599cbac.exe

  • Size

    170KB

  • MD5

    2148938369823371e9a181ae4599cbac

  • SHA1

    4bcaa3b45362919ed4c73a011c32b2088ed7f348

  • SHA256

    45b724aafa2bbd105ed2aa070d4a7f15bf6e85ad9e31be72a8f50c1dcaed0515

  • SHA512

    876d9c3a3338e4a3a9f9e025fe4b7c5e9f2637a330ed94a46e563c6591f57dc491ad053169518efa07341760c693c14e0b48154bd9bb525aba05e7d39a923522

  • SSDEEP

    3072:353nfnLoB9ifpGgM/1CkrNaFaDlicsEr4WMbV1T5EK163czdlgna/B2dQHN:J3nfLoBqGglSUSqxT2463m0nap2u

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

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

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 4 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2148938369823371e9a181ae4599cbac.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2148938369823371e9a181ae4599cbac.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3224
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3560
      • 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:2360
        • 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:5096
      • 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\AppLaunch.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4536
        • 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\AppLaunch.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4032
      • 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:3568
        • 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:3684
      • 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\iPro.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iPro.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:556
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\iPro.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iPro.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3748
    • C:\Users\Admin\AppData\Local\Temp\System\mvscavAP.exe
      "C:\Users\Admin\AppData\Local\Temp\System\mvscavAP.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\System\SiaPort.exe
        "C:\Users\Admin\AppData\Local\Temp\System\SiaPort.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4964
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\System\SiaPort.exe

    Filesize

    170KB

    MD5

    2148938369823371e9a181ae4599cbac

    SHA1

    4bcaa3b45362919ed4c73a011c32b2088ed7f348

    SHA256

    45b724aafa2bbd105ed2aa070d4a7f15bf6e85ad9e31be72a8f50c1dcaed0515

    SHA512

    876d9c3a3338e4a3a9f9e025fe4b7c5e9f2637a330ed94a46e563c6591f57dc491ad053169518efa07341760c693c14e0b48154bd9bb525aba05e7d39a923522

  • C:\Users\Admin\AppData\Local\Temp\System\mvscavAP.exe

    Filesize

    20KB

    MD5

    cc0ad35781537ba8ab88e055e071c8fc

    SHA1

    df5d16196b45c10092d25acba322574127996461

    SHA256

    61c28891269cba6651a6ae271aedc5868b07ef3f7265e65a5182c1330ad8773e

    SHA512

    b33796582f1626bec9bc3900585853374aef506f09c3b094af2ecad387228205e4a916d39bd7cea3f08464854a4c41d49ce0fffc82392d7bd7ff8922f7251a23

  • memory/3224-0-0x0000000075552000-0x0000000075553000-memory.dmp

    Filesize

    4KB

  • memory/3224-1-0x0000000075550000-0x0000000075B01000-memory.dmp

    Filesize

    5.7MB

  • memory/3224-2-0x0000000075550000-0x0000000075B01000-memory.dmp

    Filesize

    5.7MB

  • memory/3224-37-0x0000000075552000-0x0000000075553000-memory.dmp

    Filesize

    4KB

  • memory/3224-38-0x0000000075550000-0x0000000075B01000-memory.dmp

    Filesize

    5.7MB

  • memory/3224-39-0x0000000075550000-0x0000000075B01000-memory.dmp

    Filesize

    5.7MB

  • memory/3560-7-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3560-9-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3560-11-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3560-10-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB