Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2025, 14:02

General

  • Target

    JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe

  • Size

    808KB

  • MD5

    7d88f1dc07795ebf10f9cb025c26df1c

  • SHA1

    8b40bac4815a1f423bfb7392f3cd829d19a57425

  • SHA256

    6099d3db49deb0b3e10f6ec70b77890facf037312ad54c3a5d279d7837ab3342

  • SHA512

    9c8a0be31083ed5a0732b1ab5dd168dfd9b73d7939f78afba7827462863b1d2c3a8bf610927b30186a44957cd96129ca7c11e0f5a652084c53e36f8b8b2cb37e

  • SSDEEP

    12288:RaTD5Z1TJnOKbSezj36YL/watEp1RMMTV+eFiGUCHF32:y5ZNJdbFfK6/lEpLTF9l

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 12 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 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 13 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 12 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: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Users\Admin\AppData\Local\Temp\Server.exe
      "C:\Users\Admin\AppData\Local\Temp\Server.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1884
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 620
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2860
    • C:\Users\Admin\AppData\Local\Temp\lf.exe
      "C:\Users\Admin\AppData\Local\Temp\lf.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
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2108
      • 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:2820
        • 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:2608
      • 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\lf.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\lf.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1728
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\lf.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\lf.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2616
      • 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:2632
        • 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:2680
      • 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\lf.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\lf.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2812
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\lf.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\lf.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\lf.exe

    Filesize

    160KB

    MD5

    26f12296da8d7d93a4113d03d255c6e7

    SHA1

    04c423ea8b5d9a4f4ec6ca872ee3455536371a3a

    SHA256

    fc95ecc78c16f9fa946adfa8df03a4c5effc8f1b19b70a14d2a18530641c9739

    SHA512

    9fc7a593a2c2241e732053f2f0ad028eabbb3a00565e11d9f96a921345ef93a2c62e21d7c189ea25428122aa97565d6223423fccf8dc622c646ef66c5f648c6b

  • C:\Users\Admin\AppData\Roaming\WinSec.exe

    Filesize

    31KB

    MD5

    ed797d8dc2c92401985d162e42ffa450

    SHA1

    0f02fc517c7facc4baefde4fe9467fb6488ebabe

    SHA256

    b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

    SHA512

    e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

  • \Users\Admin\AppData\Local\Temp\Server.exe

    Filesize

    116KB

    MD5

    905275d0ae6990d7bedbb9d73798a3dc

    SHA1

    c645701c8a28bc0baea626220588579793f55379

    SHA256

    5e92fc7ff5e192de2edb60c1a58647c00a3613ec7d6868f06de910c9bee2967a

    SHA512

    af3541b5d11a3faf80bdf5f3bdb508ebf4272d05099c66667062f20a46653b34c464598d9207e9b78d9cc89a53602781fed73352a3fdcc12561e4b64efdcc372

  • memory/1884-28-0x0000000074730000-0x0000000074CDB000-memory.dmp

    Filesize

    5.7MB

  • memory/1884-41-0x0000000074730000-0x0000000074CDB000-memory.dmp

    Filesize

    5.7MB

  • memory/1884-14-0x0000000074730000-0x0000000074CDB000-memory.dmp

    Filesize

    5.7MB

  • memory/1884-26-0x0000000074730000-0x0000000074CDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2108-52-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2108-50-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2108-30-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2108-55-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2108-56-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2108-51-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2108-60-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2108-42-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2108-44-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2108-46-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2108-47-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2108-48-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2536-31-0x0000000004870000-0x00000000048E1000-memory.dmp

    Filesize

    452KB

  • memory/2536-34-0x0000000074730000-0x0000000074CDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2536-29-0x0000000004870000-0x00000000048E1000-memory.dmp

    Filesize

    452KB

  • memory/2536-0-0x0000000074731000-0x0000000074732000-memory.dmp

    Filesize

    4KB

  • memory/2536-2-0x0000000074730000-0x0000000074CDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2536-1-0x0000000074730000-0x0000000074CDB000-memory.dmp

    Filesize

    5.7MB