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
    02-02-2025 00:35

General

  • Target

    JaffaCakes118_7733ff6d697d9e6073bc000ab8012a9e.exe

  • Size

    263KB

  • MD5

    7733ff6d697d9e6073bc000ab8012a9e

  • SHA1

    c1369c5f656115191c1a46d0c36047c532a7c601

  • SHA256

    a3a4bb44f5e0d665d937e02d45f079009abdda8354637012bc06f3965fe514e0

  • SHA512

    03442738551c9e4c9c5740d25945e67ff861b80656952b5e62f3f87ccb4f18919a78a933f7eee3804a7b792f353727c29edc011a89ad11a95344ffe388ff4d60

  • SSDEEP

    6144:0WZmmnDn/NHbvgfsWvTpwzF4zR/B6cAx53tBZ17f8xJZEU98x/n+J:04mmnDnVHb/zF41kcAx53tf1XUA/ng

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 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 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 11 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 37 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7733ff6d697d9e6073bc000ab8012a9e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7733ff6d697d9e6073bc000ab8012a9e.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:1644
    • 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: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:1676
        • 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:4088
      • 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:3704
        • 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:4600
      • 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:2140
        • 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:556
      • 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\NonRs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\NonRs.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4924
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\NonRs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\NonRs.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3616
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    12KB

    MD5

    4ed67c056c520b02619836b5b5a03bed

    SHA1

    5cca9b1083aef2220a06170967ceb24f3c456cc6

    SHA256

    8eef60ff78478c1e9322415634708d629074270a7329778156bbc9e141eaa35f

    SHA512

    5b7d327c9489510740f52a431ae222734b53fe2eb30f0777c49e129ea66e30134a91fc67b6bfc993741bc403829354c1078e1c85b82cf74f539f88b587a0d3d4

  • memory/1644-0-0x00000000748B2000-0x00000000748B3000-memory.dmp

    Filesize

    4KB

  • memory/1644-1-0x00000000748B0000-0x0000000074E61000-memory.dmp

    Filesize

    5.7MB

  • memory/1644-2-0x00000000748B0000-0x0000000074E61000-memory.dmp

    Filesize

    5.7MB

  • memory/1644-27-0x00000000748B2000-0x00000000748B3000-memory.dmp

    Filesize

    4KB

  • memory/1644-28-0x00000000748B0000-0x0000000074E61000-memory.dmp

    Filesize

    5.7MB

  • memory/1644-29-0x00000000748B0000-0x0000000074E61000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-7-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1992-9-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1992-11-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1992-10-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB