Analysis

  • max time kernel
    147s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/02/2025, 06:23

General

  • Target

    JaffaCakes118_2238389c4536f9e12f6fcd7195462a40.exe

  • Size

    177KB

  • MD5

    2238389c4536f9e12f6fcd7195462a40

  • SHA1

    95ab1c0c6f6c440c3e50e27c24a74799424d50f6

  • SHA256

    c5be601835f4fe3c41b9019a7963450d0e7d6ef78604befdc03e2b1d6b4c3f9b

  • SHA512

    8097c7f69ab33e068e1d8429d752434b121f9aec736935ce1074f0ca86c045c9f29444d776df7e4d44b0aef2aecce7015e71691ed0ae0f9a6308309d92034da9

  • SSDEEP

    3072:I4KEARzfurstTBSijrfFbhszpYwcSAorYLlbFuzIIpLiAH7TxEeZLl7+:IgAxfuAvSiVbhszCpRFuz3TieZL

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
  • 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2238389c4536f9e12f6fcd7195462a40.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2238389c4536f9e12f6fcd7195462a40.exe"
    1⤵
    • Adds policy Run key to start application
    • 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:2684
    • 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:2796
      • 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:2772
    • 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_2238389c4536f9e12f6fcd7195462a40.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2238389c4536f9e12f6fcd7195462a40.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2808
      • 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_2238389c4536f9e12f6fcd7195462a40.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2238389c4536f9e12f6fcd7195462a40.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2600
    • 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:2780
      • 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:2596
    • 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\java.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\java.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\java.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\java.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:1012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2684-0-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2684-6-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2684-7-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2684-9-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2684-10-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2684-11-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2684-13-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2684-14-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2684-15-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2684-17-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2684-18-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2684-19-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2684-21-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2684-22-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2684-23-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB