Analysis

  • max time kernel
    149s
  • 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
    03-02-2025 21:12

General

  • Target

    JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe

  • Size

    512KB

  • MD5

    8ca614e5a46a93622584fbef435ce048

  • SHA1

    363c300cb3ded18ebc148ab1a01a5062a74d9037

  • SHA256

    4faf111886633b8a43e9a7eb56ea594164b20f9b24ec60982b25dbb162b3499a

  • SHA512

    b27b0e00c4bdeae0b307d70f54d8f05c9743672d67a279d4ccc7e211a7ad803889bd4cd10f1068bc1d292e0e19a912d30ad8f758753d4a42a01470bb018fe416

  • SSDEEP

    12288:Wd9MNYrwv9DETz/4RLBbsQob0HbBFMPp3cHi7dxHQvt:WSv9EtJbsWdCi7dxy

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
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious use of SetThreadContext 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_8ca614e5a46a93622584fbef435ce048.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Users\Admin\AppData\Roaming\winlogon.exe
      C:\Users\Admin\AppData\Roaming\winlogon.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5072
      • 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:2124
        • 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:1632
      • 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\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogon.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2132
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogon.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3160
      • 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:2300
        • 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:3960
      • 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\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1200
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Rundll32.dll

    Filesize

    14KB

    MD5

    83c8aea2d2e7afa01b0f25d9abc7f390

    SHA1

    4f374926246348c508471b032dd4b0739c72b31e

    SHA256

    9ad553a84e90331aeba318956669bdb6fb4cd0d5d59eff0a77b813a3ccb02122

    SHA512

    ae49f0767adffd5df997da3946f6f6136cca2567d5401ef57b1045b88487082664880b1b8fb4f58178e3b30f7b1cd90a621c1b412fff8e048fd2821734c2b080

  • C:\Users\Admin\AppData\Roaming\winlogon.exe

    Filesize

    16KB

    MD5

    c195458ced2b3d20337f9817d735f325

    SHA1

    c2783201e46f326fda77ebc5899a7959848a2d97

    SHA256

    024c2ba11fc8edeee6aa729e1c962ffaa1ed4c5997fed0ab868921f3a58fc2b2

    SHA512

    7db6a0b9a03ac099d7861f0cce6907d94f36b88d675b19e61a6646036287fdc8db91568403b76cb4be41558812e42bec822db43af7ff7c3474809e4d4fe4340e

  • memory/4120-24-0x0000000074C50000-0x0000000075201000-memory.dmp

    Filesize

    5.7MB

  • memory/4120-1-0x0000000074C50000-0x0000000075201000-memory.dmp

    Filesize

    5.7MB

  • memory/4120-2-0x0000000074C50000-0x0000000075201000-memory.dmp

    Filesize

    5.7MB

  • memory/4120-0-0x0000000074C52000-0x0000000074C53000-memory.dmp

    Filesize

    4KB

  • memory/5072-30-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-45-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-28-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-29-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-15-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-31-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-35-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-39-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-42-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-20-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-49-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-52-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-55-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-58-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-65-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-72-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/5072-75-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB