Analysis
- max time kernel
47s - max time network
176s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 03:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ultimate agent ai/[Kimochi] RJ01637120 64bit/strongest agent.exe
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
ultimate agent ai/[Kimochi] RJ01637120 64bit/strongest agent.exe
Resource
win11ltsc2024-20260629-en
6 signatures
150 seconds
Behavioral task
behavioral3
Sample
ultimate agent ai/[Kimochi] RJ01637120 64bit/strongest agent.pck
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
ultimate agent ai/[Kimochi] RJ01637120 64bit/strongest agent.pck
Resource
win11ltsc2024-20260629-en
3 signatures
150 seconds
General
- Target ultimate agent ai/[Kimochi] RJ01637120 64bit/strongest agent.exe
- Size 99.7MB
- Sample260702-d9aa4sbv9v
- SHA256 0f62f71cb565b8c52cde789257f84ce37d3a3f1e3b740a1f09e4013ad6e850dc
- MD5 2a96cadbaabb7fbcb839648cb3885f72
- SHA1 00aeb42e1f36d236e235a0bb38ee884e309e97a5
- SHA512 44b661e86658c2ac0303d653dc18718ce8b305ad11ba866c810abf9e45db5bc7e124c576700e0e483867ec672fcd216485a1cb42e0a361a0150896c50a95e42d
- SSDEEP 786432:fMawySSDgRl5eKUMNlz2721YhyItnQAiyWkHQ:fMaESgRl5eKFNlCSBItOkHQ
- TLSH T1C2383B53F2B370ECC567C13092DBA633FA73B85951356E6AD6A0CB742F21E506329E24
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe - Modifies registry class 8 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\Local Settings strongest agent.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2639994890-966400312-4246138405-1000\{1FF20479-61BE-4F60-8278-14B989F20019} explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe - Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 4112 explorer.exe Token: SeCreatePagefilePrivilege 4112 explorer.exe Token: SeShutdownPrivilege 4112 explorer.exe Token: SeCreatePagefilePrivilege 4112 explorer.exe Token: SeShutdownPrivilege 4112 explorer.exe Token: SeCreatePagefilePrivilege 4112 explorer.exe Token: SeShutdownPrivilege 4112 explorer.exe Token: SeCreatePagefilePrivilege 4112 explorer.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4432 strongest agent.exe 5796 sihost.exe 4112 explorer.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4432 strongest agent.exe 4432 strongest agent.exe 4432 strongest agent.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5796 wrote to memory of 4112 5796 sihost.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\ultimate agent ai\[Kimochi] RJ01637120 64bit\strongest agent.exe"C:\Users\Admin\AppData\Local\Temp\ultimate agent ai\[Kimochi] RJ01637120 64bit\strongest agent.exe"1⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4432
-
C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5796 -
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4112
-
-
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:1128
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵PID:3784
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
- Size 603B
- SHA256 b346273b0f3e13afaa9f07d97248343c45a667a5e097d1198a449a4de187aebb
- MD5 2510ff22aab74c2ba735738716005a2f
- SHA1 306d676ad05de19254b82e221f183ff918e4902b
- SHA512 b06c9137817610963efc14c36895253ac8c2eb5af5c9c5e3bdfa59fef8050d9827e4d250b571051c52d7141b4d69702cb0e23a14a114c3e163b1b5bdb2911f1f
- TLSH T1BEF0DC53D3E25125E023023D88A61BD27A33DB596FC7262B4540AE6C3E3B3002F494BC
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
- Size 607B
- SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
- MD5 76b78ed7ff6273215b134d6a6488035d
- SHA1 9e7a11ffb68d027036302eccd4c22315054843a9
- SHA512 9919504cd4d8c0757abff8da4bbad1c4b6532f81d290c736fc5624ef66de45e6a9e29a8290854ae554d5bdfc5291f1ea81ae62d1b25846bfbcf1515e2ec3e4f1
- TLSH T174F0DC53CBD6536BD527223CC8E207E1FA70E2719E81212386106F2D6CB77241E474B4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
- Size 653B
- SHA256 bb6e5c9a7751ec49403352e7748775b88e210df9d3a0007d869dabac8d71d201
- MD5 e4d895fd825d631adb4b930ab24906ba
- SHA1 b60fdfc4f68b05968bc105291708567d8c2a5a03
- SHA512 218bb6f7511e6c7c9cd8beab677fcd2e0872211ee395a3e978b85a11c495ecc2035cb692382cb90d20ce905d9e91e206b91b29d11be0e3764642814ed76933b4
- TLSH T140F0599BE7153072C1A210358CB52BF67B33F0552EC7221B51866F1C7CA23025F026AE
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
- Size 607B
- SHA256 7c21835f01895c1ee4e12f81e71ef06a0f6e2b9281de493ff8ec95f913e9680d
- MD5 5743e1a9cbba5e0ac691678e538977f0
- SHA1 6ae4efd8c79374e75a436dea2ed2bf7f3232c492
- SHA512 994e1fa69d5e98a6814cd94b1b34d30ca6ffb422651e55f87ca1f021d522828902c1989d057b0a7d483edf4809fcd12953f09db86895bc279b25ad9791377933
- TLSH T129F0DC63E3E21157E837427C88A725D2B230E1106EC925338290AE4E3C373052F224F8
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
- Size 595B
- SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
- MD5 4454c8e578515db43fadd90604ae7675
- SHA1 3912ffa00c3a5c86fae6500a0074284d9f668976
- SHA512 b17559d466cb6954554c4f879b396ff8431c730f837205547ab46329c6517cd35a719378efa55d78c01b739414dd320157f120feb12e28e1ae90ce7c53a0c75c
- TLSH T117F0DC47E7B15216C926123CC89724E1B730F5917DD1162341056F5D2C373101F17CB8
- MD5 SHA1 SHA512 TLSH