Analysis

  • max time kernel
    147s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2025 22:45

General

  • Target

    JaffaCakes118_5c146236632f048bab9f01ccb98d3ca3.exe

  • Size

    680KB

  • MD5

    5c146236632f048bab9f01ccb98d3ca3

  • SHA1

    d9d8120899d3be864dffd30ede0c268e59cc483b

  • SHA256

    d19c68821e4e9705662dab1846d2fd603e6956ac0d242877f3ee92f38dae5607

  • SHA512

    0e5d702176858884410a2440d8e4b0b54bea1f97f4256af3b0dfc030dc70eb4b5397b9ff9c1a59842f6e3d912fe8044f1b3b86b3e4ea10ba6e3d5145784465c8

  • SSDEEP

    12288:16kFBF1wzv8HDFZeAUKuTlT7XQlYKGJaUkztt86Qc:4kFj+c3lmTUlYKGJeI6d

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
  • 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
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 19 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 11 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 6 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c146236632f048bab9f01ccb98d3ca3.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c146236632f048bab9f01ccb98d3ca3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c146236632f048bab9f01ccb98d3ca3.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c146236632f048bab9f01ccb98d3ca3.exe"
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c146236632f048bab9f01ccb98d3ca3.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c146236632f048bab9f01ccb98d3ca3.exe"
        3⤵
        • 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:1148
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2876
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2840
        • 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_5c146236632f048bab9f01ccb98d3ca3.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c146236632f048bab9f01ccb98d3ca3.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2888
          • 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_5c146236632f048bab9f01ccb98d3ca3.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c146236632f048bab9f01ccb98d3ca3.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2712
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2908
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2960
        • 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\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2880
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1148-23-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-44-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-20-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-52-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-51-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-49-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-17-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-48-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-28-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-27-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-26-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-25-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-19-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-53-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-46-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-38-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-39-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-41-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-43-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1148-45-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1548-12-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1548-14-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1548-31-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1548-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1548-4-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1548-6-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1548-2-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB