Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 08:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
General
- Target 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe
- Size 1.4MB
- Sample260805-kcfvysysht
- SHA256 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21
- MD5 4c9e256de177bb15ead6dab4704dcbd9
- SHA1 a55ba12626442a5530cd663969e533a19a4e7806
- SHA512 1e74ce5b9f4e99a59ab55943cc2ea2cd7222ff981f1c63e4c09a45255bf974ff750c707e8cf22560d6000222cec5e986ba07acd52e5b60086d69fe4e4377cd1c
- SSDEEP 24576:fdFyQDvsE9EwWYknXIqSqQmiHmjsLSQK5NoM9twKVXz+xc7WoyBPmtYik2XtAfVr:hhEWknMmiHmjsuQK5NoM9+AXzw9150qJ
- TLSH T1B865DF3379E28433EAA604B10ADC5B55AFBEE6331438CC8B67C46D487765D83D21A727
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3144 sg.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3572 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe - Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\ 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe - Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeBackupPrivilege 6024 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe Token: SeRestorePrivilege 6024 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe Token: 33 6024 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe Token: SeIncBasePriorityPrivilege 6024 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe Token: 33 6024 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe Token: SeIncBasePriorityPrivilege 6024 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe Token: 33 6024 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe Token: SeIncBasePriorityPrivilege 6024 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe Token: SeRestorePrivilege 3144 sg.tmp Token: 35 3144 sg.tmp Token: SeSecurityPrivilege 3144 sg.tmp Token: SeSecurityPrivilege 3144 sg.tmp - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 6024 wrote to memory of 3572 6024 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe 89 PID 6024 wrote to memory of 3144 6024 977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe"C:\Users\Admin\AppData\Local\Temp\977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6024 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c set2⤵
- Executes a command shell one-liner
PID:3572
-
-
C:\Users\Admin\AppData\Local\Temp\~1421731003607156391~\sg.tmp7zG_exe x "C:\Users\Admin\AppData\Local\Temp\977a6d5198dca9fb26374265f7d261958979f779130bf3f2ee1a4f889c38ca21.exe" -y -aoa -o"C:\Users\Admin\AppData\Local\Temp\~7450927804687301172"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3144
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\~1421731003607156391~\sg.tmp
- Size 838KB
- SHA256 de1f29df616871e769a9bda5912342b559376a05d801fd97e40bdf7d2dfe6ab1
- MD5 6443d6dda3a0fe33bcff33e9a9cc2053
- SHA1 64fa01396d8032e5957970f5644c2eb7941a49df
- SHA512 f4c62945f8c1706e7b87427ea127af1428cfdafa9dbec2e0e5561fd50a469c2370c147f7935bf96c80329b42b1cab5c1f7766c13fd1eacc639a9b22902c60e79
- SSDEEP 24576:dIgB4BNEPZ0m2uTH35dmvTAQkWUnNwjiKSYOojDue1uwe:dIfBNM2uT5MM/xejJBe
- TLSH T1A705AE127BE5D0BBD2420132CB1CABF591F993680B2148C767848F6D7B359D1DA3AA1F
- MD5 SHA1 SHA512 SSDEEP TLSH