Analysis

  • max time kernel
    147s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2025 02:21

General

  • Target

    JaffaCakes118_78011535521a3978b4d346e6a718035f.exe

  • Size

    172KB

  • MD5

    78011535521a3978b4d346e6a718035f

  • SHA1

    46e70b2e3ac4590253195d04a0ada8d548a40db8

  • SHA256

    11a53e9e2e881dff571966bd2d22719ef5efcc1c273d4b605d0a35ba849fe8ff

  • SHA512

    896cfb5ff53b44bdcb706c1817fa23965df858d1c3facb4b7364370ecfd4ef47d12c48d8aab3bd677c77febba5a55bd2ae256a51f05084a3095891e39fca1152

  • SSDEEP

    3072:QCUNqmm+P1qm+gFuyf3xgjWSidRByaKhIcGT3mIhmsJfTPLlwsWUt:5UommTcFuyf3xgjPidRDKWcGT3Zh5Phf

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 1 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
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 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 use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78011535521a3978b4d346e6a718035f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78011535521a3978b4d346e6a718035f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78011535521a3978b4d346e6a718035f.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78011535521a3978b4d346e6a718035f.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 use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:34628
      • 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:34712
        • 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:3024
      • 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_78011535521a3978b4d346e6a718035f.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78011535521a3978b4d346e6a718035f.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:34720
        • 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_78011535521a3978b4d346e6a718035f.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78011535521a3978b4d346e6a718035f.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2452
      • 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:34728
        • 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:1800
      • 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\msnupdate.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\msnupdate.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:34736
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\msnupdate.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\msnupdate.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2296-0-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-2-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-4-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-6-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-14-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-16-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-18-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-20-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-22-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-24-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-26-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-28-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-30-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-32-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-40-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-42-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-44-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-50-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-54-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-52-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-56-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-58-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-60-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-48-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-62-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-46-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/2296-38-0x0000000000340000-0x000000000036C000-memory.dmp

    Filesize

    176KB

  • memory/34628-17724-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/34628-17734-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB