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Analysis

  • max time kernel
    147s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20/02/2025, 06:35

General

  • Target

    JaffaCakes118_0a349abbbfb6cb045229e675ea9ea8bf.exe

  • Size

    168KB

  • MD5

    0a349abbbfb6cb045229e675ea9ea8bf

  • SHA1

    20cf2b0219d8d4e5e9082087c7daf1737129d96b

  • SHA256

    64252534e79c546248987c5a9096880532f3a2e3f2a5f00209c6572fe8269dae

  • SHA512

    436661b8c117df80e0b9f4a76df1f3cc7d647888f75ff4ce58e94a96b693d9594badd0dd44c4aead831dacd945dd58ca6e13fd19d193b462d338c078b2c549b4

  • SSDEEP

    3072:CNl7SBsqlxjXZcTNxzXxKHwrn6sjJE1N/X8bKODeOgesjjKHolrMRNd1uF:CNIBhXQbzxKHw2IJuy+OeUkKHolrMZ8F

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 10 IoCs
  • Modifies firewall policy service 3 TTPs 8 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.

  • UPX packed file 11 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 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a349abbbfb6cb045229e675ea9ea8bf.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a349abbbfb6cb045229e675ea9ea8bf.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1496
    • 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:2776
      • 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:2744
    • 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_0a349abbbfb6cb045229e675ea9ea8bf.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a349abbbfb6cb045229e675ea9ea8bf.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1036
      • 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_0a349abbbfb6cb045229e675ea9ea8bf.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a349abbbfb6cb045229e675ea9ea8bf.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2748
    • 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:2688
      • 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:2604
    • 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 upload.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java upload.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Java upload.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java upload.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1496-0-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1496-6-0x0000000076058000-0x0000000076059000-memory.dmp

    Filesize

    4KB

  • memory/1496-7-0x0000000076040000-0x0000000076150000-memory.dmp

    Filesize

    1.1MB

  • memory/1496-8-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1496-10-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1496-12-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1496-13-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1496-14-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1496-15-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1496-18-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1496-21-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1496-25-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1496-26-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB