a92f2d3dc8ca44a3aa1be1fdf21bfa19728e2394a9dc8f134d92facdfd1107af

Analysis

max time kernel
149s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/11/2026, 06:53

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General

Target
OurNew.exe
Size 6.5MB
Sample261110-hnpk5ahs21
SHA256 a92f2d3dc8ca44a3aa1be1fdf21bfa19728e2394a9dc8f134d92facdfd1107af
MD5 14013e5f8ce2e4a9459b669368c37786
SHA1 168792b0c49fb5d6ae6125a2fbe0ea170bce4801
SHA512 e0dba8581f47d14e7ef8383fa23370a6f810cb0687d7450c4ffb69ff8fad1ccaedca79faa70a1b0af559dde4b025052a2ec802e7d648c6a3315d60a83096ead6
SSDEEP 98304:wSWoElNFXHS6TmXMdSp2zge1TmyEv7/cAynU5gXjYtFULgW/DKe:wSWFBXRTmXSnTTE4AL57tybDKe
TLSH
T13A6633B54D6F535EFF72C9F83C936827D8B0F4A6160808329B06F3594D6659B0B28A4F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

defense_evasion discovery execution persistence upx

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.

execution

PowerShell

T1059.001

pid	Process
4568	powershell.exe
1000	powershell.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Executes dropped EXE 4 IoCs

pid	Process
2160	SaPub.exe
3720	h (1).exe
1924	Akfshnr_x86.exe
4604	GameSDKs

Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

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.

persistence

Power Settings

T1653

pid	Process
5988	powercfg.exe
3744	powercfg.exe
2720	powercfg.exe
5444	powercfg.exe
1008	powercfg.exe
5608	powercfg.exe
1180	powercfg.exe
4356	powercfg.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\MRT.exe	SaPub.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File opened for modification	C:\Windows\system32\MRT.exe	GameSDKs

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4604 set thread context of 3992	4604	GameSDKs	147
PID 4604 set thread context of 1576	4604	GameSDKs	151

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1576-73-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/1576-72-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/1576-74-0x0000000140000000-0x0000000140848000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SystemTemp\__PSScriptPolicyTest_ivzy3k4e.wk2.ps1	powershell.exe
File created	C:\Windows\SystemTemp\__PSScriptPolicyTest_xp4o0ddj.nun.psm1	powershell.exe
File created	C:\Windows\SystemTemp\__PSScriptPolicyTest_1aezevqh.az1.ps1	powershell.exe
File created	C:\Windows\SystemTemp\__PSScriptPolicyTest_ustdfpo3.n2b.psm1	powershell.exe

Launches sc.exe 14 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2368	sc.exe
4824	sc.exe
4176	sc.exe
1488	sc.exe
1104	sc.exe
3432	sc.exe
3032	sc.exe
1524	sc.exe
4472	sc.exe
4124	sc.exe
4544	sc.exe
1780	sc.exe
2172	sc.exe
820	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

execution

Windows Command Shell

T1059.003

pid	Process
4512	cmd.exe
1616	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	Akfshnr_x86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	Akfshnr_x86.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OurNew.exe

Modifies data under HKEY_USERS 46 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe

Suspicious behavior: EnumeratesProcesses 53 IoCs

pid	Process
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
3720	h (1).exe
1924	Akfshnr_x86.exe
2160	SaPub.exe
4568	powershell.exe
4568	powershell.exe
2160	SaPub.exe
2160	SaPub.exe
2160	SaPub.exe
2160	SaPub.exe
2160	SaPub.exe
2160	SaPub.exe
2160	SaPub.exe
2160	SaPub.exe
2160	SaPub.exe
2160	SaPub.exe
2160	SaPub.exe
2160	SaPub.exe
2160	SaPub.exe
2160	SaPub.exe
4604	GameSDKs
1000	powershell.exe
1000	powershell.exe
4604	GameSDKs
4604	GameSDKs
4604	GameSDKs
4604	GameSDKs
4604	GameSDKs
4604	GameSDKs
4604	GameSDKs
4604	GameSDKs
4604	GameSDKs
4604	GameSDKs
4604	GameSDKs
4604	GameSDKs

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1924	Akfshnr_x86.exe
Token: SeIncreaseQuotaPrivilege	1924	Akfshnr_x86.exe
Token: SeSecurityPrivilege	1924	Akfshnr_x86.exe
Token: SeTakeOwnershipPrivilege	1924	Akfshnr_x86.exe
Token: SeLoadDriverPrivilege	1924	Akfshnr_x86.exe
Token: SeSystemProfilePrivilege	1924	Akfshnr_x86.exe
Token: SeSystemtimePrivilege	1924	Akfshnr_x86.exe
Token: SeProfSingleProcessPrivilege	1924	Akfshnr_x86.exe
Token: SeIncBasePriorityPrivilege	1924	Akfshnr_x86.exe
Token: SeCreatePagefilePrivilege	1924	Akfshnr_x86.exe
Token: SeBackupPrivilege	1924	Akfshnr_x86.exe
Token: SeRestorePrivilege	1924	Akfshnr_x86.exe
Token: SeShutdownPrivilege	1924	Akfshnr_x86.exe
Token: SeDebugPrivilege	1924	Akfshnr_x86.exe
Token: SeSystemEnvironmentPrivilege	1924	Akfshnr_x86.exe
Token: SeRemoteShutdownPrivilege	1924	Akfshnr_x86.exe
Token: SeUndockPrivilege	1924	Akfshnr_x86.exe
Token: SeManageVolumePrivilege	1924	Akfshnr_x86.exe
Token: 33	1924	Akfshnr_x86.exe
Token: 34	1924	Akfshnr_x86.exe
Token: 35	1924	Akfshnr_x86.exe
Token: 36	1924	Akfshnr_x86.exe
Token: SeIncreaseQuotaPrivilege	1924	Akfshnr_x86.exe
Token: SeSecurityPrivilege	1924	Akfshnr_x86.exe
Token: SeTakeOwnershipPrivilege	1924	Akfshnr_x86.exe
Token: SeLoadDriverPrivilege	1924	Akfshnr_x86.exe
Token: SeSystemProfilePrivilege	1924	Akfshnr_x86.exe
Token: SeSystemtimePrivilege	1924	Akfshnr_x86.exe
Token: SeProfSingleProcessPrivilege	1924	Akfshnr_x86.exe
Token: SeIncBasePriorityPrivilege	1924	Akfshnr_x86.exe
Token: SeCreatePagefilePrivilege	1924	Akfshnr_x86.exe
Token: SeBackupPrivilege	1924	Akfshnr_x86.exe
Token: SeRestorePrivilege	1924	Akfshnr_x86.exe
Token: SeShutdownPrivilege	1924	Akfshnr_x86.exe
Token: SeDebugPrivilege	1924	Akfshnr_x86.exe
Token: SeSystemEnvironmentPrivilege	1924	Akfshnr_x86.exe
Token: SeRemoteShutdownPrivilege	1924	Akfshnr_x86.exe
Token: SeUndockPrivilege	1924	Akfshnr_x86.exe
Token: SeManageVolumePrivilege	1924	Akfshnr_x86.exe
Token: 33	1924	Akfshnr_x86.exe
Token: 34	1924	Akfshnr_x86.exe
Token: 35	1924	Akfshnr_x86.exe
Token: 36	1924	Akfshnr_x86.exe
Token: SeIncreaseQuotaPrivilege	1924	Akfshnr_x86.exe
Token: SeSecurityPrivilege	1924	Akfshnr_x86.exe
Token: SeTakeOwnershipPrivilege	1924	Akfshnr_x86.exe
Token: SeLoadDriverPrivilege	1924	Akfshnr_x86.exe
Token: SeSystemProfilePrivilege	1924	Akfshnr_x86.exe
Token: SeSystemtimePrivilege	1924	Akfshnr_x86.exe
Token: SeProfSingleProcessPrivilege	1924	Akfshnr_x86.exe
Token: SeIncBasePriorityPrivilege	1924	Akfshnr_x86.exe
Token: SeCreatePagefilePrivilege	1924	Akfshnr_x86.exe
Token: SeBackupPrivilege	1924	Akfshnr_x86.exe
Token: SeRestorePrivilege	1924	Akfshnr_x86.exe
Token: SeShutdownPrivilege	1924	Akfshnr_x86.exe
Token: SeDebugPrivilege	1924	Akfshnr_x86.exe
Token: SeSystemEnvironmentPrivilege	1924	Akfshnr_x86.exe
Token: SeRemoteShutdownPrivilege	1924	Akfshnr_x86.exe
Token: SeUndockPrivilege	1924	Akfshnr_x86.exe
Token: SeManageVolumePrivilege	1924	Akfshnr_x86.exe
Token: 33	1924	Akfshnr_x86.exe
Token: 34	1924	Akfshnr_x86.exe
Token: 35	1924	Akfshnr_x86.exe
Token: 36	1924	Akfshnr_x86.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2160	2616	OurNew.exe	89
PID 2616 wrote to memory of 3720	2616	OurNew.exe	90
PID 3720 wrote to memory of 1924	3720	h (1).exe	91
PID 4512 wrote to memory of 2672	4512	cmd.exe	101
PID 1616 wrote to memory of 388	1616	cmd.exe	133
PID 4604 wrote to memory of 3992	4604	GameSDKs	147
PID 4604 wrote to memory of 3992	4604	GameSDKs	147
PID 4604 wrote to memory of 3992	4604	GameSDKs	147
PID 4604 wrote to memory of 3992	4604	GameSDKs	147
PID 4604 wrote to memory of 3992	4604	GameSDKs	147
PID 4604 wrote to memory of 3992	4604	GameSDKs	147
PID 4604 wrote to memory of 3992	4604	GameSDKs	147
PID 4604 wrote to memory of 3992	4604	GameSDKs	147
PID 4604 wrote to memory of 1576	4604	GameSDKs	151
PID 4604 wrote to memory of 1576	4604	GameSDKs	151
PID 4604 wrote to memory of 1576	4604	GameSDKs	151

C:\Users\Admin\AppData\Local\Temp\OurNew.exe
"C:\Users\Admin\AppData\Local\Temp\OurNew.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Users\Admin\AppData\Local\Temp\SaPub.exe
  "C:\Users\Admin\AppData\Local\Temp\SaPub.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  PID:2160
- - C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    PID:4568
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:4512
  - - C:\Windows\System32\wusa.exe
      wusa /uninstall /kb:890830 /quiet /norestart
      4⤵
      PID:2672
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:2368
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:4824
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop wuauserv
    3⤵
    - Launches sc.exe
    PID:4176
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop bits
    3⤵
    - Launches sc.exe
    PID:1488
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop dosvc
    3⤵
    - Launches sc.exe
    PID:1104
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
    3⤵
    - Power Settings
    PID:1180
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
    3⤵
    - Power Settings
    PID:3744
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
    3⤵
    - Power Settings
    PID:5988
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
    3⤵
    - Power Settings
    PID:4356
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe delete "GameSDK"
    3⤵
    - Launches sc.exe
    PID:4472
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe create "GameSDK" binpath= "C:\ProgramData\GameSDKs" start= "auto"
    3⤵
    - Launches sc.exe
    PID:3432
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop eventlog
    3⤵
    - Launches sc.exe
    PID:3032
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start "GameSDK"
    3⤵
    - Launches sc.exe
    PID:1524
- C:\Users\Admin\AppData\Local\Temp\h (1).exe
  "C:\Users\Admin\AppData\Local\Temp\h (1).exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3720
- - C:\Users\Admin\AppData\Local\Temp\3tt8jvx6dsvh\Akfshnr_x86.exe
    "C:\Users\Admin\AppData\Local\Temp\3tt8jvx6dsvh\Akfshnr_x86.exe"
    3⤵
    - Executes dropped EXE
    - Reads the TCP/IP host and domain name from the registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1924

C:\ProgramData\GameSDKs
C:\ProgramData\GameSDKs
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4604
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:1000
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:1616
- - C:\Windows\System32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    PID:388
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:4124
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:4544
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:1780
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:2172
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:820
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  PID:2720
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  PID:5444
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  PID:5608
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  PID:1008
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:3992
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  PID:1576

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Power Settings

T1653

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

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Downloads

Akfshnr_x86.exe

Path C:\Users\Admin\AppData\Local\Temp\3tt8jvx6dsvh\Akfshnr_x86.exe
Size 7.0MB
SHA256 f1d117ee7395fe05433281b05c19aeb1123e4af3d0bbe3a13d629102595c3b8c
MD5 55aeea18af742344a7d4a819b9193113
SHA1 5bfabd6a9d6185ec562590737df1e72ec0645e18
SHA512 58013c37a2679fbb06322f579bbaf40a566e66274999fbd0f3fba105cf6d6732887afaa3c123a1c0795e02cc88bcac00282222b91d44b55a338c457f60105ef3
SSDEEP 98304:tVQwYdxoTfdjEd+iXn8IwxfWc5B24pBxphMrEtDuxE4cw0WSUuZbTsH8yyncUcY5:tiKZjVmnFwpjM4J4B0DZbTyBcfAFnG
TLSH
T1BA76CF68E05E2E9BF3719439DA19E8B0CFD56451E33258FBB042ABA54FB33D0247A435
MD5 SHA1 SHA512 SSDEEP TLSH

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SaPub.exe

Path C:\Users\Admin\AppData\Local\Temp\SaPub.exe
Size 2.5MB
SHA256 8725f4b226d133e9f6fdebac0fa56ec59a1e02641df38b9557febfc3d3a33c84
MD5 dd5d8a95bc426c16e0356d10fc85c33f
SHA1 7b89db8ad5f268d709775fb63e2924affbbb55fe
SHA512 1181c2c633bb22209cf2d2379c15dafd221d9d8e06ab9a5f4c39e6e6b53bf0958bbd85101e70b278afdd5d4dbb4b3363e4f2cb7c9854eafd289c280630f56a61
SSDEEP 49152:Bf3ojjveQfNAIHg0k99cD3kVSGFpt+Hv4PPK86x:BfYjjve2AIa9s3kVSMt+v8
TLSH
T1A0C533A1B00056E5FC1C0D3E5F5ADFB10C0ABC2197A5A4E3ABD72B256939ED80E35B53
MD5 SHA1 SHA512 SSDEEP TLSH

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__PSScriptPolicyTest_2e1octzo.zem.psm1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2e1octzo.zem.psm1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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h (1).exe

Path C:\Users\Admin\AppData\Local\Temp\h (1).exe
Size 3.9MB
SHA256 0233e227c746f577bc2f5edc4d720a5a8d9608a4283580b3e8911c8ab49549bd
MD5 7fa59aa9f0be7df2f0cd6e9734d05307
SHA1 42502854694602db040e94b80aee5faa0e1cb11b
SHA512 7e2f475fe7ff28586f3d98107ac26da13a1152cc085e65d5e028a17c853cd391e47f07c77778434e6c62d0e69724c93a0cbb4edc213471f643da1dd9122a2d05
SSDEEP 98304:cGFEZ4KmInpA6jSaHgMLeC4S4FUDS1oE18VbRwcf:vwrm7crD9EsbRwG
TLSH
T14A16334FBB5B60ACD607C1780E72BEB2BCB0F41012557DBA68E5D7B23D50A60491DEE8
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1000-63-0x0000019748180000-0x0000019748232000-memory.dmp

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memory/1576-74-0x0000000140000000-0x0000000140848000-memory.dmp

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memory/1576-72-0x0000000140000000-0x0000000140848000-memory.dmp

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memory/1576-73-0x0000000140000000-0x0000000140848000-memory.dmp

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memory/1924-25-0x000001F4B6660000-0x000001F4B6CAA000-memory.dmp

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memory/1924-26-0x000001F499FC0000-0x000001F499FC8000-memory.dmp

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memory/1924-29-0x000001F49C4C0000-0x000001F49C4CA000-memory.dmp

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memory/1924-30-0x000001F4B5F30000-0x000001F4B5F52000-memory.dmp

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memory/1924-33-0x000001F4B6200000-0x000001F4B621E000-memory.dmp

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memory/1924-34-0x000001F4B6220000-0x000001F4B62D2000-memory.dmp

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memory/1924-35-0x000001F4B62F0000-0x000001F4B62FA000-memory.dmp

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memory/1924-28-0x000001F499FC0000-0x000001F499FCA000-memory.dmp

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memory/1924-41-0x000001F4B6250000-0x000001F4B626E000-memory.dmp

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memory/1924-27-0x000001F499FF0000-0x000001F499FF8000-memory.dmp

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memory/2616-0-0x00000000743B2000-0x00000000743B3000-memory.dmp

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memory/2616-1-0x0000000000CF0000-0x000000000136E000-memory.dmp

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memory/3720-24-0x00007FF6A9E30000-0x00007FF6AA224000-memory.dmp

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memory/3992-68-0x0000000140000000-0x000000014000D000-memory.dmp

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memory/3992-69-0x0000000140000000-0x000000014000D000-memory.dmp

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memory/3992-67-0x0000000140000000-0x000000014000D000-memory.dmp

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memory/3992-66-0x0000000140000000-0x000000014000D000-memory.dmp

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memory/3992-65-0x0000000140000000-0x000000014000D000-memory.dmp

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memory/4568-54-0x000002B954340000-0x000002B9543F2000-memory.dmp

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