Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2025, 06:19

General

  • Target

    JaffaCakes118_1eb486fa6291baa043d8558201f6a3aa.exe

  • Size

    219KB

  • MD5

    1eb486fa6291baa043d8558201f6a3aa

  • SHA1

    b5da2ab73ed9c1fd7b19925b4ed5475500139a71

  • SHA256

    e27926aab5635abff5cc672148cd58c991bbf9867e51ac49d0fadd22afe7242c

  • SHA512

    aa38a937c2c16b344025e6360fe993d73b9388902abf62df2d7d675cdb86d30b5105b2c3078dcf844438f35d1a06610bbcfa578b3abd1abb3e78026a9ae27ab4

  • SSDEEP

    6144:Md8pFzq0dWhT0DWo6PJVslRNxHibgzym:o8po9JGlRNpw

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 2 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
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 4 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 37 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1eb486fa6291baa043d8558201f6a3aa.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1eb486fa6291baa043d8558201f6a3aa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1eb486fa6291baa043d8558201f6a3aa.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1eb486fa6291baa043d8558201f6a3aa.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:1748
      • 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:4100
        • 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:916
      • 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_1eb486fa6291baa043d8558201f6a3aa.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1eb486fa6291baa043d8558201f6a3aa.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1856
        • 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_1eb486fa6291baa043d8558201f6a3aa.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1eb486fa6291baa043d8558201f6a3aa.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1612
      • 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:2364
        • 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:624
      • 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\Adobe\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Adobe\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:348
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Adobe\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Adobe\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1748-8-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1748-3-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1748-6-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1748-7-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1748-13-0x00000000760A1000-0x00000000760A2000-memory.dmp

    Filesize

    4KB

  • memory/1748-14-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/1748-15-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/1748-16-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/1748-17-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/2872-1-0x0000000074D70000-0x0000000075321000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-2-0x0000000074D70000-0x0000000075321000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-0-0x0000000074D72000-0x0000000074D73000-memory.dmp

    Filesize

    4KB

  • memory/2872-11-0x0000000074D70000-0x0000000075321000-memory.dmp

    Filesize

    5.7MB