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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    22/02/2025, 02:53

General

  • Target

    JaffaCakes118_16d07d73a77f739611e4ae2092d6ff80.exe

  • Size

    508KB

  • MD5

    16d07d73a77f739611e4ae2092d6ff80

  • SHA1

    df385c97a1ac98ba42983543b94b2af98523af5f

  • SHA256

    9c5e7b66c2522a3cd0e75bd049187cde3065e3168b3caf05336120daf0cfd6f3

  • SHA512

    6684d455ac60174f4271213c27d96bcf7f9a12c619d9343229452c2c73cb40ae37d1c6d041690030939b2ab16d69d4ed7542697eb5e87f7457aff041a1875b55

  • SSDEEP

    12288:45riaPK8aTFXJM2ur49J//QtCJooJ3T8FcjqoST:45GWK8oZJjO4//D3ocq

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 17 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 24 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 14 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 61 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16d07d73a77f739611e4ae2092d6ff80.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16d07d73a77f739611e4ae2092d6ff80.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\BQuvL.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2268
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "wmp.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\system32\win.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2540
    • C:\Users\Admin\AppData\Roaming\system32\win.exe
      "C:\Users\Admin\AppData\Roaming\system32\win.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3064
      • C:\Users\Admin\AppData\Roaming\system32\win.exe
        C:\Users\Admin\AppData\Roaming\system32\win.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2924
        • 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:2872
          • 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:2732
        • 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\system32\win.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\system32\win.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2652
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\system32\win.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\system32\win.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1664
        • 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:2664
          • 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:2440
        • 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\system32\U8.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\system32\U8.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2052
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\system32\U8.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\system32\U8.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1744
      • C:\Users\Admin\AppData\Roaming\system32\win.exe
        C:\Users\Admin\AppData\Roaming\system32\win.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\BQuvL.bat

    Filesize

    139B

    MD5

    fe3da58e34770797d347d574cef5076e

    SHA1

    0ef3a03b441da4d075ca138cf5040c09fe70c85e

    SHA256

    c7772f6644ea9d1429a18d6b1c0461bc420120af7fc75a1d6ccc396a43adc496

    SHA512

    b00561d6f35c35e88df613a73e0850726bbbfd6d805120f49d5a205e3b2b05aed21de501d5b8157fea246c578dc8bf1b1454ad00ca1f2825e445327c81f74042

  • \Users\Admin\AppData\Roaming\system32\win.exe

    Filesize

    508KB

    MD5

    16d07d73a77f739611e4ae2092d6ff80

    SHA1

    df385c97a1ac98ba42983543b94b2af98523af5f

    SHA256

    9c5e7b66c2522a3cd0e75bd049187cde3065e3168b3caf05336120daf0cfd6f3

    SHA512

    6684d455ac60174f4271213c27d96bcf7f9a12c619d9343229452c2c73cb40ae37d1c6d041690030939b2ab16d69d4ed7542697eb5e87f7457aff041a1875b55

  • memory/1788-72-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1788-63-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1788-59-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1788-62-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1788-60-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2580-35-0x0000000003AF0000-0x000000000406B000-memory.dmp

    Filesize

    5.5MB

  • memory/2580-36-0x0000000003AF0000-0x000000000406B000-memory.dmp

    Filesize

    5.5MB

  • memory/2580-40-0x0000000000400000-0x000000000097B000-memory.dmp

    Filesize

    5.5MB

  • memory/2580-34-0x0000000003AF0000-0x000000000406B000-memory.dmp

    Filesize

    5.5MB

  • memory/2580-0-0x0000000000400000-0x000000000097B000-memory.dmp

    Filesize

    5.5MB

  • memory/2924-94-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-52-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-48-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-99-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-101-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-69-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-97-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-70-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-71-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-45-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-73-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-76-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-78-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-80-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-83-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-85-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-87-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-90-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-92-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/3064-50-0x0000000002DF0000-0x000000000336B000-memory.dmp

    Filesize

    5.5MB

  • memory/3064-53-0x0000000002DF0000-0x000000000336B000-memory.dmp

    Filesize

    5.5MB

  • memory/3064-57-0x0000000000400000-0x000000000097B000-memory.dmp

    Filesize

    5.5MB

  • memory/3064-38-0x0000000000400000-0x000000000097B000-memory.dmp

    Filesize

    5.5MB