Analysis
- user interaction
yes - max time kernel
30s - max time network
36s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-uk - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-uklocale:uk-uaos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 12:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Nursultan.exe
Resource
win10ltsc2021-20260513-uk
21 signatures
900 seconds
Behavioral task
behavioral2
Sample
Nursultan.exe
Resource
win11ltsc2024-20260709-uk
8 signatures
900 seconds
Errors
Reason
Machine shutdown
General
- Target Nursultan.exe
- Size 2.9MB
- Sample260908-pmlleazfrd
- SHA256 abba089518b1b76508c86b53193da43af7b3f3082c44289d7a29f9c1899fc100
- MD5 38f5d373e29e592c1847a44312e1a3c2
- SHA1 b5def9b36f6ae0335be233d732a244d4df9f4148
- SHA512 e7c63afb2f4656dbae32ee4232c6affab89d29273a365e256b6f2bfe1f5d5c73c986bbbf23aea938a0cdd72c8e21ccfcc5018b70bbf1f4453c62474f1863f4c4
- SSDEEP 49152:FMyE/HE3Ma/0s2er5sHPg6EZ0ChjGQRZaHHRQRBcknlpSyhLDVHo6yll:FMhkca/0s2TtEjNRZamRBcOzvVI6
- TLSH T16BD5239832DAFCE9D4268FF2070D9670662B6F64CFE4D49701847312ED706FB6924BA4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4716 powershell.exe 1548 powershell.exe - Creates new service(s) 2 TTPs
- Stops running service(s) 4 TTPs
- Power Settings 1 TTPs 8 IoCs
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
pid Process 2784 powercfg.exe 2828 powercfg.exe 264 powercfg.exe 4280 powercfg.exe 1712 powercfg.exe 3024 powercfg.exe 2892 powercfg.exe 3028 powercfg.exe - Launches sc.exe 14 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3016 sc.exe 1736 sc.exe 2288 sc.exe 1624 sc.exe 5428 sc.exe 1380 sc.exe 1792 sc.exe 4732 sc.exe 2844 sc.exe 5680 sc.exe 5520 sc.exe 4896 sc.exe 5464 sc.exe 2528 sc.exe - Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5012 cmd.exe 5352 cmd.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 532 Nursultan.exe 4716 powershell.exe 4716 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4716 powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Nursultan.exe"C:\Users\Admin\AppData\Local\Temp\Nursultan.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:532 -
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4716
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart2⤵
- Executes a command shell one-liner
PID:5012 -
C:\Windows\System32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵PID:4372
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:4896
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2528
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:5520
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:5680
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:1736
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 02⤵
- Power Settings
PID:1712
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 02⤵
- Power Settings
PID:4280
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-ac 02⤵
- Power Settings
PID:2828
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-dc 02⤵
- Power Settings
PID:264
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C:\Windows\system32\dialer.exeC:\Windows\system32\dialer.exe2⤵PID:1660
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "GALHCEMF"2⤵
- Launches sc.exe
PID:1792
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe create "GALHCEMF" binpath= "C:\ProgramData\mgyvooqootmn\lfxmhkkppfzj.exe" start= "auto"2⤵
- Launches sc.exe
PID:2844
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:4732
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "GALHCEMF"2⤵
- Launches sc.exe
PID:3016
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C:\ProgramData\mgyvooqootmn\lfxmhkkppfzj.exeC:\ProgramData\mgyvooqootmn\lfxmhkkppfzj.exe1⤵PID:1588
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force2⤵
- Command and Scripting Interpreter: PowerShell
PID:1548
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart2⤵
- Executes a command shell one-liner
PID:5352 -
C:\Windows\System32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵PID:1864
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2288
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:1624
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:5464
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:5428
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:1380
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 02⤵
- Power Settings
PID:3024
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 02⤵
- Power Settings
PID:2892
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-ac 02⤵
- Power Settings
PID:3028
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-dc 02⤵
- Power Settings
PID:2784
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C:\Windows\system32\dialer.exeC:\Windows\system32\dialer.exe2⤵PID:1212
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C:\Windows\system32\dialer.exeC:\Windows\system32\dialer.exe2⤵PID:5168
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\mgyvooqootmn\lfxmhkkppfzj.exe
- Size 2.9MB
- SHA256 abba089518b1b76508c86b53193da43af7b3f3082c44289d7a29f9c1899fc100
- MD5 38f5d373e29e592c1847a44312e1a3c2
- SHA1 b5def9b36f6ae0335be233d732a244d4df9f4148
- SHA512 e7c63afb2f4656dbae32ee4232c6affab89d29273a365e256b6f2bfe1f5d5c73c986bbbf23aea938a0cdd72c8e21ccfcc5018b70bbf1f4453c62474f1863f4c4
- SSDEEP 49152:FMyE/HE3Ma/0s2er5sHPg6EZ0ChjGQRZaHHRQRBcknlpSyhLDVHo6yll:FMhkca/0s2TtEjNRZamRBcOzvVI6
- TLSH T16BD5239832DAFCE9D4268FF2070D9670662B6F64CFE4D49701847312ED706FB6924BA4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SystemTemp\__PSScriptPolicyTest_qnw0moju.thw.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH