Analysis

  • max time kernel
    149s
  • max time network
    154s
  • 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 18:57

General

  • Target

    ac2e6c3ab45d7ec9e42f1a234fe70917_JaffaCakes118.exe

  • Size

    676KB

  • MD5

    ac2e6c3ab45d7ec9e42f1a234fe70917

  • SHA1

    ac5ea6e5716df8d77622a7e1e6a716672fdf2542

  • SHA256

    1c6c929bda49b3a6438019697ab62fed6657997af5faaa351cd1ad8197ac88ba

  • SHA512

    98366dfe672555855354f37c87a441f6a396874743b3902b743c49fe9eaa0e424daac232c188992938c0cc770f3380f70b3e47f336cbfe1fd2106cc5ca45d185

  • SSDEEP

    12288:u94Vcog9PElU7QpmQWBteo44a05rOTWXOGhJuq1YjvFXbhkBHRc3aVDLUVi:XNlJcFRMq2jv8BHBgo

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 10 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.

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac2e6c3ab45d7ec9e42f1a234fe70917_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ac2e6c3ab45d7ec9e42f1a234fe70917_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\27hswll4.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:636
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5F43.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC5F42.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2868
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • 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:1508
      • 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:4544
        • 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:3264
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1936
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1204
      • 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:2208
        • 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:1212
      • 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\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4744
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4508
  • 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=4360,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:8
    1⤵
      PID:4860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\27hswll4.dll

      Filesize

      5KB

      MD5

      c571cd57d7945fcd3d6fa0a592dee854

      SHA1

      c7434d7663b4868ff003718eeba857e8041144f7

      SHA256

      5152a350d744a870214381b9a98d6d1248f02c8a03b15529764adad43c7c311a

      SHA512

      027f6e43cc924ad1e698d531015553c2d54f662dbfd56d373f238f9c75906e792b2701f18c80022ac8e55fbb75e82bff87ab3a3550a11c0145c6ec5c21e70329

    • C:\Users\Admin\AppData\Local\Temp\RES5F43.tmp

      Filesize

      1KB

      MD5

      9a2d3eb38d886b7a589b0437cdf86561

      SHA1

      026d936f185f83cb0a1352379bb0fa7a1b3b2131

      SHA256

      3fd6ea377d2abf085524fe5ac9faa9ccbd54aa9e8688d5d4ee573435968d940e

      SHA512

      d2f1f598514352e216a8f21c55aaaeb493d8907214ce9864307f4182190284262edaca12e827ff53d64da5aaa8d59ad024d9344bfbbfdbeb624e90d95dcca0e5

    • \??\c:\Users\Admin\AppData\Local\Temp\27hswll4.0.cs

      Filesize

      4KB

      MD5

      133eb944405754b31e85f6d10dd9fb0e

      SHA1

      4dbcc785e30c95d7b187963a511fc90c94771486

      SHA256

      67d9de518eaa7b129755acfde8ce8771dac635d21181ff1e4620eaeef03fb18b

      SHA512

      081979cd1e51f09fb0c3fb5a14530bc446513b5238d594d6c345f3d24cb5377f27cdef518f12adec756bae569d9ed3dc5c6ea9ab2375830c41b4f6c38d1cca1e

    • \??\c:\Users\Admin\AppData\Local\Temp\27hswll4.cmdline

      Filesize

      206B

      MD5

      9f53cc492ed8023aaddeb7e7ee505e4b

      SHA1

      a4a02a2f73889c513a363dc9800c2044fbe8e1f1

      SHA256

      08ee837739edff7994505af41596b95bf544886db0e4309a1e70f07aa23c4987

      SHA512

      ed7959d44afa70e0b385c5c3a3007b5225ffeb90b6e154e9c4cc1f4d99169219ce91aaa034bc5f0230af385269a800a697b4960eaba2caa8d79ddcf275e68f4f

    • \??\c:\Users\Admin\AppData\Local\Temp\CSC5F42.tmp

      Filesize

      652B

      MD5

      d05370768caf7c94b9ba33e75fe64d89

      SHA1

      d1b28d90039b90d5a354cb50e52c9349dfe0c61e

      SHA256

      f427f8ca0e6e74d888579200bbfbf3c33eb432e9eb4394369d5253047dd33b32

      SHA512

      4be90cda5af46b81b18cb23bfbdff3fea060a7ee0a87e91d5d6698e03e0831cbb4f642b62161e78fa3718c0157b1264671dc99407cbe59fe20989a5c77816801

    • memory/636-6-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

      Filesize

      2.0MB

    • memory/1508-27-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1508-31-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1508-17-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1508-19-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

      Filesize

      2.0MB

    • memory/1508-25-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1508-26-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

      Filesize

      2.0MB

    • memory/1508-43-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1508-29-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1508-30-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1508-15-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1508-33-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1508-34-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1508-35-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1508-37-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1508-38-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1508-39-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1508-40-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1508-42-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/5076-0-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

      Filesize

      2.0MB