Analysis
- max time kernel
133s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
01/06/2024, 14:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe
Resource
win7-20240508-en
windows7-x64
7 signatures
150 seconds
General
- Target 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe
- Size 1.3MB
- Sample240601-r6bxesff72
- SHA256 dcf0d360bfad9fa995ba28199b789d7c46422cd44672d519cc6ca66d6fa9d827
- MD5 8acba11035b2d9ab3622b6dc5702327d
- SHA1 9cb574659fcb9d580850d8aee15f429f957f1418
- SHA512 1c02ceac346841ffb3c7ec1567290183ff9ecdcbed0b61b553f45d4b9cb7e2e2ffa4ea18c94a175ba2f54af722f53cd2d69d55484debfa5b92a1572fe985da34
- SSDEEP 24576:Xo+YYOSN4+8eGsQUAuk2hG7v0QfCpKyrpPaAn4uBR6YG3+:XoBYj6+8eGtuvpQfCpKCtaruBlG
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\he1p 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe - Program crash 1 IoCs
pid pid_target Process procid_target 868 3212 WerFault.exe 89 -
description ioc Process Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\INTERNET EXPLORER\EXTENSIONS\{789FE86F-6FC4-46A1-9849-EDE0DB0C95CA} 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\INTERNET EXPLORER\EXTENSIONS\{2670000A-7350-4F3C-8081-5663EE0C6C49} 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe - Modifies registry class 24 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\se\command 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SOFTWARE\Classes\http 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SOFTWARE\Classes\http\shell 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\http 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Software\Classes\http\shell 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Software 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SOFTWARE\Classes 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\SOFTWARE\Classes\http\shell\ = "se" 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\http\shell 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\open\command 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\se 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\http\shell\open\command 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\http\shell\open 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\http\shell\se 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\http\shell\ = "se" 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.IE 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.IE\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MiniIE.exe" 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\MiniIE.exe\" \"%1\"" 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\http\shell\se\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\MiniIE.exe\" \"%1\" \"-desknav\"" 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\http 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\http\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\MiniIE.exe\" \"%1\"" 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\http\shell\se\command 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\http\shell\se\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\MiniIE.exe\" \"%1\" \"-desknav\"" 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3212 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe 3212 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe 3212 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe 3212 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe 3212 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe 3212 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe 3212 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe 3212 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe 3212 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe 3212 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe 3212 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe 3212 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 3212 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3212 8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d_JaffaCakes118.exe"1⤵
- Installs/modifies Browser Helper Object
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3212 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3212 -s 13042⤵
- Program crash
PID:868
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3212 -ip 32121⤵PID:1392
-
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 --no-appcompat-clear --field-trial-handle=4444,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=3452 /prefetch:81⤵PID:4152