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Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2025, 06:52

General

  • Target

    JaffaCakes118_6f58805507186a0df1d9529dc1010f74.exe

  • Size

    558KB

  • MD5

    6f58805507186a0df1d9529dc1010f74

  • SHA1

    f386e40e00d27ffc8a67f0a12294f2fa4e6cb2c8

  • SHA256

    7216d1977b74c65f54eb722825bf3a2451ed58ceb236d503ad58fe3601944d53

  • SHA512

    d39d17278abf419fcf5c01265d32bba13047752b7f13b365819d98db4e9404e234ef42f6cd55b3d452c14eb1f0729c7382224bb8c3dc70eee32599121a695ea5

  • SSDEEP

    6144:iN5vR7nhD54Pl+t5gvPyvQozcQauIrZ4ke5JNOWylnOuoFR9XRPVckij7ox86:6v5hOPl+vWZGadryVJZylnGz9yxj7ov

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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f58805507186a0df1d9529dc1010f74.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f58805507186a0df1d9529dc1010f74.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1864
      • 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:3616
        • 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:4500
      • 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\cvtres.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3680
        • 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\cvtres.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1992
      • 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:2088
        • 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:4340
      • 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\147258369.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\147258369.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1084
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\147258369.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\147258369.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4320
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\MyFolder\tmp4.vbs" 0
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:4048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\MyFolder\SysMgrViewv3.ram

    Filesize

    558KB

    MD5

    6f58805507186a0df1d9529dc1010f74

    SHA1

    f386e40e00d27ffc8a67f0a12294f2fa4e6cb2c8

    SHA256

    7216d1977b74c65f54eb722825bf3a2451ed58ceb236d503ad58fe3601944d53

    SHA512

    d39d17278abf419fcf5c01265d32bba13047752b7f13b365819d98db4e9404e234ef42f6cd55b3d452c14eb1f0729c7382224bb8c3dc70eee32599121a695ea5

  • C:\Users\Admin\AppData\Roaming\MyFolder\tmp4.vbs

    Filesize

    975B

    MD5

    0dd7da6f0958a5882bd935615f4c496a

    SHA1

    dce5c94ad644f396b02f2eab1679f7107d7cc420

    SHA256

    8682f54908135a4104dbd6b4fa8e1293bcbd70b4fba4346564b8557dee68a5a5

    SHA512

    dd9e72d42bfd1c86d245163aca2dcb865ddb3d24c2a2278cf00b26fe1ad12713af6f87e89ac190dcc8d0ca932d650e03f40d2a9909871d863cc53a247e0a446a

  • memory/1632-1-0x0000000074D80000-0x0000000075331000-memory.dmp

    Filesize

    5.7MB

  • memory/1632-2-0x0000000074D80000-0x0000000075331000-memory.dmp

    Filesize

    5.7MB

  • memory/1632-0-0x0000000074D82000-0x0000000074D83000-memory.dmp

    Filesize

    4KB

  • memory/1632-11-0x0000000074D82000-0x0000000074D83000-memory.dmp

    Filesize

    4KB

  • memory/1632-12-0x0000000074D80000-0x0000000075331000-memory.dmp

    Filesize

    5.7MB

  • memory/1632-13-0x0000000074D80000-0x0000000075331000-memory.dmp

    Filesize

    5.7MB

  • memory/1864-20-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-27-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-5-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-3-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-23-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-24-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-25-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-19-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-28-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-29-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-32-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-33-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-36-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-37-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB