Analysis

  • max time kernel
    147s
  • 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
    05-02-2025 21:43

General

  • Target

    JaffaCakes118_a408ebd2bc9c95684f2bbee254b5f631.exe

  • Size

    339KB

  • MD5

    a408ebd2bc9c95684f2bbee254b5f631

  • SHA1

    8d5a3b841592b9d810e850dafb143fb22e36bc68

  • SHA256

    25d3a895c65c56dad5d2734135b77bb6436ce3ee5e769760abb07565a9a1252d

  • SHA512

    9abcd92218f6e00162395e0afcedf6a1e969bc4ec90f23e055ab96a385b653bd00b5f50a65dc24d287a3eed598c36d13e50984566c73e5c3972994cf9ca053d8

  • SSDEEP

    6144:uyYNPg09RzwZgvQJsdBPWiuJFf1mEng0TSEfQwKiMTmX0FqE4W5X+G:aP99RgEpOiuQF0WEfQwvMTmXQqEv5X+G

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 17 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 19 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 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 use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a408ebd2bc9c95684f2bbee254b5f631.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a408ebd2bc9c95684f2bbee254b5f631.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2180
      • 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:3972
        • 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:5116
      • 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:2408
        • 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:1560
      • 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:5068
        • 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:5060
      • 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\microsoft\play.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\microsoft\play.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3936
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\microsoft\play.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\microsoft\play.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2180-20-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-41-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-24-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-4-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-7-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-10-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-61-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-17-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-18-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-28-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-54-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-64-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-19-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-31-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-34-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-37-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-51-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-44-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2180-48-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2744-1-0x00000000754A0000-0x0000000075A51000-memory.dmp

    Filesize

    5.7MB

  • memory/2744-2-0x00000000754A0000-0x0000000075A51000-memory.dmp

    Filesize

    5.7MB

  • memory/2744-9-0x00000000754A0000-0x0000000075A51000-memory.dmp

    Filesize

    5.7MB

  • memory/2744-0-0x00000000754A2000-0x00000000754A3000-memory.dmp

    Filesize

    4KB