Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-08-2024 01:14

General

  • Target

    a8fd70597bf318d9d47aa3bd451e86cd_JaffaCakes118.exe

  • Size

    946KB

  • MD5

    a8fd70597bf318d9d47aa3bd451e86cd

  • SHA1

    3342d83a2b48d18830c48a1ad205de0bdabf6aa3

  • SHA256

    db036f98cae7b25337edbbe8ad4b3d1577cebaad074dcec07e6fcb1e6c91f7c8

  • SHA512

    ff4460a8ccf2a8570823fcdf03459569eed3eae30a8c674378f78ed15c75aab4ff05688a07f743acc34221ab3885ce129c100d438d34ddc3e6a43d84b5c4eed7

  • SSDEEP

    12288:rAASn37Gpae0Pzg+PJNBLu+dAkK5eCPn0w:qRPzZdBK5eyd

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8fd70597bf318d9d47aa3bd451e86cd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a8fd70597bf318d9d47aa3bd451e86cd_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2804
      • 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:2012
        • 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:3736
      • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1176
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4540
      • 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:4436
        • 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:1112
      • 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\DRNCV0B3LL.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DRNCV0B3LL.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2712
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\DRNCV0B3LL.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DRNCV0B3LL.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:692
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4216,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=1760 /prefetch:8
    1⤵
      PID:412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1KB

      MD5

      5eee01acaef0bbb75447c86c07961013

      SHA1

      709ee398ab46a591d3a5ca68e5c781557d5a13e9

      SHA256

      17f3e79c1d61ae89464ea2392443930cb259312a77ea7fe882914813efd5779f

      SHA512

      4c1bcaf96dceaf3929946a148a1c7f07352f784252ecfe1120f3f03b83e0ec2ad01ca946c059465844454bef6bd5f69b48a87b08e56a201b5a4858b589acb60f

    • memory/2804-21-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2804-39-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2804-20-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2804-6-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2804-11-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2804-52-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2804-16-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2804-17-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2804-48-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2804-62-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2804-32-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2804-29-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2804-35-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2804-45-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2804-42-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/3272-2-0x0000000074600000-0x0000000074BB1000-memory.dmp

      Filesize

      5.7MB

    • memory/3272-1-0x0000000074600000-0x0000000074BB1000-memory.dmp

      Filesize

      5.7MB

    • memory/3272-14-0x0000000074600000-0x0000000074BB1000-memory.dmp

      Filesize

      5.7MB

    • memory/3272-0-0x0000000074602000-0x0000000074603000-memory.dmp

      Filesize

      4KB