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Analysis

  • max time kernel
    147s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    26/02/2025, 04:23

General

  • Target

    JaffaCakes118_23c0505de02eea018dd83b75596e7791.exe

  • Size

    178KB

  • MD5

    23c0505de02eea018dd83b75596e7791

  • SHA1

    901199c9a3253f4edc8ed8211f9b41bacbafeaeb

  • SHA256

    84244d2c1487f889a72729d97c425b7debfe6d68246e334ba331d0bcbe730b17

  • SHA512

    cc8958d1812710dda4f6afb0739f31cf17532e60a6fe6da6df7b8d597a5f7772cf9cd0b14fa159bcc2764b2b0e0274c32db3b320df0733d561ce1d9c847c9bb5

  • SSDEEP

    3072:AOOksbTtXxh+fjrNisgsc/jd2WBF5G3sRjPddCVM+kev4Fimdx9a33pPEWQ:Sz1xh+fksgpBnbbCIewFDpe3pP

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 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
  • UPX packed file 15 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 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 8 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23c0505de02eea018dd83b75596e7791.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23c0505de02eea018dd83b75596e7791.exe"
    1⤵
    • 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 use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2556
    • 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
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2840
    • 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_23c0505de02eea018dd83b75596e7791.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23c0505de02eea018dd83b75596e7791.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1696
      • 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_23c0505de02eea018dd83b75596e7791.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23c0505de02eea018dd83b75596e7791.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2136
    • 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
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2336
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2396
    • 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\noobums.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\noobums.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2060
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\noobums.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\noobums.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2556-0-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2556-6-0x0000000075DA8000-0x0000000075DA9000-memory.dmp

    Filesize

    4KB

  • memory/2556-7-0x0000000075D90000-0x0000000075EA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-8-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2556-10-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2556-12-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2556-13-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2556-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2556-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2556-17-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2556-18-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2556-20-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2556-21-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2556-22-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2556-24-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2556-25-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2556-26-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB