Analysis

  • max time kernel
    147s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2025, 14:12

General

  • Target

    JaffaCakes118_4dd13064fc40bf70aeee9ac86866a13d.exe

  • Size

    162KB

  • MD5

    4dd13064fc40bf70aeee9ac86866a13d

  • SHA1

    d8f4b1ef38157337f83a7f151247907c98018e18

  • SHA256

    ebd9bbf9d23b35afaea18f941e06e06be9b030c1f04180578684425952047728

  • SHA512

    d819b0c1ac35ecdf0d2cd9f79f0cfbb981f8e79045ae238981e5376290188d83f060322bf8592ba4abad095ab63b8145db6b8c81c1c5dabc5b9b54b839740328

  • SSDEEP

    3072:27qDHFxg3crTFv4MO7F47D4iWw/dqjGdZ:27SXg3wFvvO7i7RjV

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 11 IoCs
  • Modifies firewall policy service 3 TTPs 10 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 12 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4dd13064fc40bf70aeee9ac86866a13d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4dd13064fc40bf70aeee9ac86866a13d.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:4700
    • 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:2884
      • 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:3784
    • 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_4dd13064fc40bf70aeee9ac86866a13d.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4dd13064fc40bf70aeee9ac86866a13d.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5108
      • 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_4dd13064fc40bf70aeee9ac86866a13d.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4dd13064fc40bf70aeee9ac86866a13d.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:3880
    • 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:4088
      • 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:5104
    • 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\explorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\explorer.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\explorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\explorer.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4700-0-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4700-7-0x0000000076A01000-0x0000000076A02000-memory.dmp

    Filesize

    4KB

  • memory/4700-8-0x00000000769E0000-0x0000000076AD0000-memory.dmp

    Filesize

    960KB

  • memory/4700-9-0x00000000769E0000-0x0000000076AD0000-memory.dmp

    Filesize

    960KB

  • memory/4700-10-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4700-11-0x00000000769E0000-0x0000000076AD0000-memory.dmp

    Filesize

    960KB

  • memory/4700-12-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4700-15-0x00000000769E0000-0x0000000076AD0000-memory.dmp

    Filesize

    960KB

  • memory/4700-16-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4700-20-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4700-23-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4700-30-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4700-33-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4700-36-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4700-43-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4700-50-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4700-53-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB