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Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    06/02/2025, 19:57

General

  • Target

    JaffaCakes118_aee5a252a786904e6b5315079cc5ee8d.exe

  • Size

    288KB

  • MD5

    aee5a252a786904e6b5315079cc5ee8d

  • SHA1

    28d3780928e4ba5c4bf36cdc5912eaac848c7486

  • SHA256

    5239b80a84b8e7a4571e52823fc9b056c95c05c5dc7be19b30a5ce164f670420

  • SHA512

    89944a5fd88d07ae504c8d9eea29b61a2eca604cc8b74184a2286d105f391beded3d0da1a216992c0086fd197a3d5e5455b81961aba60e927c7ca201bb9f97fd

  • SSDEEP

    6144:N35po+IvFAs6QiUduQvHCh8Gi4BvbONB1AJSL:dozvys6PWnvChEYTONzAJG

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 13 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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 18 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aee5a252a786904e6b5315079cc5ee8d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aee5a252a786904e6b5315079cc5ee8d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Program Files (x86)\explorer.exe
      "C:\Program Files (x86)\explorer.exe"
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1436
      • 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:2804
        • 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:2780
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Program Files (x86)\explorer.exe" /t REG_SZ /d "C:\Program Files (x86)\explorer.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Program Files (x86)\explorer.exe" /t REG_SZ /d "C:\Program Files (x86)\explorer.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2384
      • 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:2816
        • 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: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\ObjectDock.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ObjectDock.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2872
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ObjectDock.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ObjectDock.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Program Files (x86)\explorer.exe

    Filesize

    16KB

    MD5

    a44955546884bc8a0db6bd7a2857fc85

    SHA1

    1fd4b0504894caeab55626e6d348441c17b01868

    SHA256

    15a841748f3af0b6f78c8fadcb1cc942d938a0785d97456458df3721364b126c

    SHA512

    74ea61dc09e44f40ee2e3a43a79b23436e4853e790902d0ac1c46a01084e22d25f3f3b8e67f8d30c055e9e167b3fd8ff6e8b3d5983832e9da010b5424f8eb440

  • \Users\Admin\AppData\Local\Temp\WindowsCodecs.dll

    Filesize

    15KB

    MD5

    8d0a509b3ff7eb2945424f5f11474a0f

    SHA1

    a781cda1d9225095bbfcf7198d932146df6ab83a

    SHA256

    65c7dd8f275c90f5c65ac207c11735868b15a27ab6d692f2169af38b2672db4e

    SHA512

    d76c4718a890cadbc03fac07d8c31703645cac70be51250198f4ee83189addbe27252a5553100911d2d591440cf5bd54e075264e78609df864bf92bf334d0c3b

  • memory/1436-30-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-24-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-52-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-18-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-21-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-27-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-29-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1436-20-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-28-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-51-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-49-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-43-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-39-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-40-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-42-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-48-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-44-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-46-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1436-47-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1988-38-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

  • memory/1988-0-0x0000000074531000-0x0000000074532000-memory.dmp

    Filesize

    4KB

  • memory/1988-2-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

  • memory/1988-1-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB