Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 14:33

General

  • Target

    JaffaCakes118_52723b5a0c4a0087dd912fbdeea8b69e.exe

  • Size

    505KB

  • MD5

    52723b5a0c4a0087dd912fbdeea8b69e

  • SHA1

    e8ad4bd2a0665ee9b219f43d9818aed00dea2d87

  • SHA256

    2205665368077d546da8365d120b8a029144f4670884b54def7c3ac99405c91c

  • SHA512

    310116a519e00da79d94b13c7aaa6c3ccf98f17aa7583d18f33132edd2126def3740c65c28e0c03fd6d22b228744f3d7bdf011c4743e5778351ed2c7d5300726

  • SSDEEP

    12288:HOimkBOHBLuO7tliZb+H8Q6JDbAeX0N5vCAF0OoS:HOxkE9S1UeEN0

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 10 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 12 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 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52723b5a0c4a0087dd912fbdeea8b69e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52723b5a0c4a0087dd912fbdeea8b69e.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HdVsB.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3924
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "wnsaoaiegw" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Wxndso\wnxcno.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:116
    • C:\Users\Admin\AppData\Roaming\Wxndso\wnxcno.exe
      "C:\Users\Admin\AppData\Roaming\Wxndso\wnxcno.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Users\Admin\AppData\Roaming\Wxndso\wnxcno.exe
        "C:\Users\Admin\AppData\Roaming\Wxndso\wnxcno.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1612
        • 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:1076
          • 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:3636
        • 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\Wxndso\wnxcno.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Wxndso\wnxcno.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1360
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Wxndso\wnxcno.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Wxndso\wnxcno.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2268
        • 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:4036
          • 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:3536
        • 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\ycxeqwfwea.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ycxeqwfwea.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3264
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ycxeqwfwea.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ycxeqwfwea.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2788
      • C:\Users\Admin\AppData\Roaming\Wxndso\wnxcno.exe
        "C:\Users\Admin\AppData\Roaming\Wxndso\wnxcno.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    143B

    MD5

    613740d64da52e9d2ec3913c27ca2882

    SHA1

    1774117839a0f49fe9c372257c99e71749e384ad

    SHA256

    b9edbb2d4f6a7d52138e82b435f2c97eeafc636d0c08f223536ce734f11ee4ca

    SHA512

    b573dd179de47cb135fe5bca34fd23f185c65bb2960a1eac9b77325560cfc6d3386cb865a677efacd94325161b0eef1ff6b159421edbc180887073e992a42072

  • C:\Users\Admin\AppData\Roaming\Wxndso\wnxcno.exe

    Filesize

    505KB

    MD5

    52723b5a0c4a0087dd912fbdeea8b69e

    SHA1

    e8ad4bd2a0665ee9b219f43d9818aed00dea2d87

    SHA256

    2205665368077d546da8365d120b8a029144f4670884b54def7c3ac99405c91c

    SHA512

    310116a519e00da79d94b13c7aaa6c3ccf98f17aa7583d18f33132edd2126def3740c65c28e0c03fd6d22b228744f3d7bdf011c4743e5778351ed2c7d5300726

  • memory/516-35-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/516-46-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/516-30-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/516-27-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/516-31-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1612-25-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1612-56-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1612-22-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1612-68-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1612-63-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1612-45-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1612-61-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1612-49-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1612-52-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1612-54-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1612-34-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1612-59-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2676-41-0x0000000000400000-0x00000000008E6000-memory.dmp

    Filesize

    4.9MB

  • memory/2956-18-0x0000000000400000-0x00000000008E6000-memory.dmp

    Filesize

    4.9MB

  • memory/2956-0-0x0000000000400000-0x00000000008E6000-memory.dmp

    Filesize

    4.9MB