Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2025, 17:10

General

  • Target
    JaffaCakes118_64e4580da28c25452a79e455f34f9f15.exe
  • Size 200KB
  • Sample250130-vps16azkap
  • SHA256 9d9119a14307b53c31fa217e17139c761b27d45694a154dc7b4bf6eacd058466
  • MD5 SHA1 SHA512 SSDEEP

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 10 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 16 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 16 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 behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64e4580da28c25452a79e455f34f9f15.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64e4580da28c25452a79e455f34f9f15.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\8ailbhu9.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESA104.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCA0F3.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2444
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1720
      • 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:2400
        • 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:1036
      • 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:2944
        • 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:3600
      • 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:5092
        • 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:868
      • 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\Rename Server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Rename Server.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3500
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Rename Server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Rename Server.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4856
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\8ailbhu9.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESA307.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCA306.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5068
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\8ailbhu9.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2864
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESA3D2.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCA3D1.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2368

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        8ailbhu9.dll

        • Path C:\Users\Admin\AppData\Local\Temp\8ailbhu9.dll
        • Size 9KB
        • SHA256 4e1016bc49c15bbdffd84c20fd55634b3c01fb62e9562cd239ad4a0623b5ecfb
        • MD5 SHA1 SHA512 SSDEEP

        8ailbhu9.dll

        • Path C:\Users\Admin\AppData\Local\Temp\8ailbhu9.dll
        • Size 3KB
        • SHA256 6236d3fb0f81ffebbdb84584c98e88a009394437826d264b34f564d215acf44c
        • MD5 SHA1 SHA512

        8ailbhu9.dll

        • Path C:\Users\Admin\AppData\Local\Temp\8ailbhu9.dll
        • Size 5KB
        • SHA256 ea74c626c40c6fb3f66c68d0a2ec2fd41d5f9dd71252edb873442fa6d38d8aa1
        • MD5 SHA1 SHA512 SSDEEP

        RESA104.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\RESA104.tmp
        • Size 1KB
        • SHA256 f156a171a40b27f45392d5938228cf3f4ba9543104ea8d1b13329f094c52d2ae
        • MD5 SHA1 SHA512

        RESA307.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\RESA307.tmp
        • Size 1KB
        • SHA256 a655b3e731ef2faba1d5499322e6def6b2a0e80fc7e991148cecadeb64167bbb
        • MD5 SHA1 SHA512

        RESA3D2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\RESA3D2.tmp
        • Size 1KB
        • SHA256 1cbf662494ad55d316feaccfcd1e92ebdac44fdb050fffa931b4a8c8f65d8e57
        • MD5 SHA1 SHA512

        8ailbhu9.0.cs

        • Path \??\c:\Users\Admin\AppData\Local\Temp\8ailbhu9.0.cs
        • Size 7KB
        • SHA256 aeb41fe4117e42c32d7c61fe9caa02f2ec937418a3ffb6ee64b5a8309e0d7b78
        • MD5 SHA1 SHA512 SSDEEP

        8ailbhu9.0.cs

        • Path \??\c:\Users\Admin\AppData\Local\Temp\8ailbhu9.0.cs
        • Size 106B
        • SHA256 cf3742c2d19768ac180864c89a57abffca72120fa2fa3d2872ddc5fb9901704f
        • MD5 SHA1 SHA512

        8ailbhu9.0.cs

        • Path \??\c:\Users\Admin\AppData\Local\Temp\8ailbhu9.0.cs
        • Size 3KB
        • SHA256 03928f10904ba363d8e763f42883e9c9e6a54f5514b323c48fca4ace6f8d2b71
        • MD5 SHA1 SHA512

        8ailbhu9.cmdline

        • Path \??\c:\Users\Admin\AppData\Local\Temp\8ailbhu9.cmdline
        • Size 187B
        • SHA256 15fe19ecb60a8be70c4529d84007988c69d8efe33eec833420d825bb2c49d0de
        • MD5 SHA1 SHA512

        8ailbhu9.cmdline

        • Path \??\c:\Users\Admin\AppData\Local\Temp\8ailbhu9.cmdline
        • Size 203B
        • SHA256 2e9499a2021479ab9474542465071eb849529e1bd3cfa0ef9c855f1b70eb83ec
        • MD5 SHA1 SHA512

        8ailbhu9.cmdline

        • Path \??\c:\Users\Admin\AppData\Local\Temp\8ailbhu9.cmdline
        • Size 219B
        • SHA256 022019f5dcc61e9284ebe396652a0b29944a4271c47b0bdae7f7e8a9c8b0a49d
        • MD5 SHA1 SHA512

        CSCA0F3.tmp

        • Path \??\c:\Users\Admin\AppData\Local\Temp\CSCA0F3.tmp
        • Size 652B
        • SHA256 a72a973f235b503d9d280ead1664255cf182a27e7786d7b5d457d8262cab9f6a
        • MD5 SHA1 SHA512

        memory/1720-59-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1720-74-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1720-68-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1720-67-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1720-76-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1720-23-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1720-65-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1720-64-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1720-25-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1720-18-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1720-73-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1720-72-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1720-70-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1720-69-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1720-61-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1720-63-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/2136-38-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2136-33-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4652-15-0x0000000074670000-0x0000000074C21000-memory.dmp

        memory/4652-8-0x0000000074670000-0x0000000074C21000-memory.dmp

        memory/4896-0-0x0000000074672000-0x0000000074673000-memory.dmp

        memory/4896-58-0x0000000074670000-0x0000000074C21000-memory.dmp

        memory/4896-57-0x0000000074670000-0x0000000074C21000-memory.dmp

        memory/4896-56-0x0000000074672000-0x0000000074673000-memory.dmp

        memory/4896-1-0x0000000074670000-0x0000000074C21000-memory.dmp

        memory/4896-2-0x0000000074670000-0x0000000074C21000-memory.dmp