Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2025, 11:38

General

  • Target

    JaffaCakes118_effb5008476ec1632fe9ec17cb2e0861.exe

  • Size

    426KB

  • MD5

    effb5008476ec1632fe9ec17cb2e0861

  • SHA1

    ac7f379ff94b8c4dcd7839fd81028ddf8a693fe3

  • SHA256

    41e156c3eba9e2e9963e10180f40a2fbe44dd078c853254563a824c2c2ff979f

  • SHA512

    a30093e6efeaa372eaae1875f7b3aabced78433a2d642053c7af04f1f6909242649b67279d086ea35628a9f996c4be4c7db325d569a6fdcaf1f418135fd8761d

  • SSDEEP

    12288:Eep+Iu1NW084xSzAqB6WSCNItvIU/GgG6AU/Krv:Eevu18dHtxNuvb

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 8 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 7 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 12 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 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_effb5008476ec1632fe9ec17cb2e0861.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_effb5008476ec1632fe9ec17cb2e0861.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2420
    • 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:2720
      • 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
        PID:2760
        • 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:984
      • 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:2740
        • 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:2224
      • 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:2776
        • 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:2896
      • 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\dofus1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\dofus1.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2440
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\dofus1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\dofus1.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2684
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\msadrh10.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\msadrh10.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2884
      • C:\Users\Admin\AppData\Local\Temp\lsasrv.exe
        "C:\Users\Admin\AppData\Local\Temp\lsasrv.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1836
        • 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:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\lsasrv.exe

    Filesize

    426KB

    MD5

    effb5008476ec1632fe9ec17cb2e0861

    SHA1

    ac7f379ff94b8c4dcd7839fd81028ddf8a693fe3

    SHA256

    41e156c3eba9e2e9963e10180f40a2fbe44dd078c853254563a824c2c2ff979f

    SHA512

    a30093e6efeaa372eaae1875f7b3aabced78433a2d642053c7af04f1f6909242649b67279d086ea35628a9f996c4be4c7db325d569a6fdcaf1f418135fd8761d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\msadrh10.exe

    Filesize

    6KB

    MD5

    a289f9e85e5f59fe882766cc239b50f2

    SHA1

    8ebf0bf6dfc02166409a300c15b9ebae97a47fd3

    SHA256

    f02603a39bbe9323efe0b71b616d760011d0f64dc4ee02a1a80f46ba5c2c5bb4

    SHA512

    bddb139e9f1632c62c5d0621404d07202bca6cb3a16a495bca71e9d4e531d3d835c2186bd19ac97ff2640c7fbbe2494ba4d18ac7d73e3b0b7549e48074eb8b2d

  • memory/2420-0-0x0000000074E21000-0x0000000074E22000-memory.dmp

    Filesize

    4KB

  • memory/2420-1-0x0000000074E20000-0x00000000753CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2420-6-0x0000000074E20000-0x00000000753CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2420-7-0x0000000074E20000-0x00000000753CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2720-11-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2720-10-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2720-8-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2720-17-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2720-21-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2720-20-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2720-19-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2720-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2720-15-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB