Analysis

  • max time kernel
    147s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/03/2025, 03:22

General

  • Target

    JaffaCakes118_4acfd23c0461213871f94e8aa3e462aa.exe

  • Size

    200KB

  • MD5

    4acfd23c0461213871f94e8aa3e462aa

  • SHA1

    0ea4055d49fe2e9694f28b95be5b58b97f1ad573

  • SHA256

    13029d2b48b35bc957425329c6046e20375a865a8c94928ff481cb4f945e4d81

  • SHA512

    78c6f73799a31acb1dd1498cb67de353b83470596f7e7461ae8e46b40f852a76f530b7e85bfe64b99c7f27689045cde6e947298cc23962e47d8b28129793e96b

  • SSDEEP

    3072:AJGeSnZ1qTvD10vb0VlC12Jp0/6lYj7JTQYSIKxZbzMlV:VJZ1qTvDivo2+p0/WYJTSjxZbID

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 15 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 18 IoCs

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

  • 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 behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4acfd23c0461213871f94e8aa3e462aa.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4acfd23c0461213871f94e8aa3e462aa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4acfd23c0461213871f94e8aa3e462aa.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4acfd23c0461213871f94e8aa3e462aa.exe"
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2080
      • 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:2100
        • 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:2816
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4acfd23c0461213871f94e8aa3e462aa.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4acfd23c0461213871f94e8aa3e462aa.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2356
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4acfd23c0461213871f94e8aa3e462aa.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4acfd23c0461213871f94e8aa3e462aa.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2776
      • 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:2424
        • 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:2824
      • 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\Crack Av.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Crack Av.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2836
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Crack Av.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Crack Av.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1624-12-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1624-0-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2080-19-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-21-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-7-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-5-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-14-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-15-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-16-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-17-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-3-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-8-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-22-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-23-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-25-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-26-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-27-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-31-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-34-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2080-35-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB