amadey | 6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122

Virtualization/Sandbox Evasion

Processes:

6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exechrosha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	chrosha.exe

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exerundll32.exe

flow pid process

87 1992 rundll32.exe
107 636 rundll32.exe
Downloads MZ/PE file
Modifies Windows Firewall 2 TTPs 3 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exenetsh.exenetsh.exe

pid process

2616 netsh.exe
5436 netsh.exe
5840 netsh.exe

flow	pid	process
87	1992	rundll32.exe
107	636	rundll32.exe

pid	process
2616	netsh.exe
5436	netsh.exe
5840	netsh.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

System Information Discovery

Processes:

6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exechrosha.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	chrosha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	chrosha.exe

Checks computer location settings 2 TTPs 3 IoCs

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

Query Registry

System Information Discovery

Processes:

chrosha.exeRegAsm.exeNewB.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	chrosha.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	RegAsm.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	NewB.exe

Executes dropped EXE 9 IoCs

Processes:

chrosha.exeswiiiii.exealexxxxxxxx.exetrf.exekeks.exegold.exeNewB.exeISetup8.exetoolspub1.exe

pid process

1344 chrosha.exe
2676 swiiiii.exe
440 alexxxxxxxx.exe
2912 trf.exe
5040 keks.exe
748 gold.exe
4716 NewB.exe
1020 ISetup8.exe
1284 toolspub1.exe

pid	process
1344	chrosha.exe
2676	swiiiii.exe
440	alexxxxxxxx.exe
2912	trf.exe
5040	keks.exe
748	gold.exe
4716	NewB.exe
1020	ISetup8.exe
1284	toolspub1.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

chrosha.exe6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Wine	chrosha.exe
Key opened	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Wine	6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exe

Loads dropped DLL 3 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

pid process

1484 rundll32.exe
1992 rundll32.exe
636 rundll32.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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 2 IoCs

Web Service
T1102

Processes:

flow ioc

230 pastebin.com
232 pastebin.com
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exechrosha.exe

pid process

4384 6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exe
1344 chrosha.exe

pid	process
1484	rundll32.exe
1992	rundll32.exe
636	rundll32.exe

flow	ioc
230	pastebin.com
232	pastebin.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

swiiiii.exealexxxxxxxx.exegold.exe

description	pid	process	target process
PID 2676 set thread context of 4820	2676	swiiiii.exe	RegAsm.exe
PID 440 set thread context of 3520	440	alexxxxxxxx.exe	RegAsm.exe
PID 748 set thread context of 4732	748	gold.exe	RegAsm.exe

Drops file in Windows directory 1 IoCs

Processes:

6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exe

description ioc process

File created C:\Windows\Tasks\chrosha.job 6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\chrosha.job	6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exe

Program crash 5 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
2168	2676	WerFault.exe	swiiiii.exe
888	440	WerFault.exe	alexxxxxxxx.exe
1536	748	WerFault.exe	gold.exe
2072	1284	WerFault.exe	toolspub1.exe
4732	2824	WerFault.exe	usc.0.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

Processes:

toolspub1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspub1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspub1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspub1.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1460 schtasks.exe
5888 schtasks.exe

pid	process
1460	schtasks.exe
5888	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

keks.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064	keks.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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	keks.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exechrosha.exerundll32.exepowershell.exetrf.exe

pid	process
4384	6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exe
4384	6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exe
1344	chrosha.exe
1344	chrosha.exe
1992	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe
440	powershell.exe
440	powershell.exe
440	powershell.exe
2912	trf.exe
2912	trf.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

powershell.exetrf.exe

description	pid	process
Token: SeDebugPrivilege	440	powershell.exe
Token: SeDebugPrivilege	2912	trf.exe
Token: SeBackupPrivilege	2912	trf.exe
Token: SeSecurityPrivilege	2912	trf.exe
Token: SeSecurityPrivilege	2912	trf.exe
Token: SeSecurityPrivilege	2912	trf.exe
Token: SeSecurityPrivilege	2912	trf.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrosha.exeswiiiii.exerundll32.exerundll32.exealexxxxxxxx.exeRegAsm.exegold.exeNewB.exe

description	pid	process	target process
PID 1344 wrote to memory of 2676	1344	chrosha.exe	swiiiii.exe
PID 1344 wrote to memory of 2676	1344	chrosha.exe	swiiiii.exe
PID 1344 wrote to memory of 2676	1344	chrosha.exe	swiiiii.exe
PID 2676 wrote to memory of 4820	2676	swiiiii.exe	RegAsm.exe
PID 2676 wrote to memory of 4820	2676	swiiiii.exe	RegAsm.exe
PID 2676 wrote to memory of 4820	2676	swiiiii.exe	RegAsm.exe
PID 2676 wrote to memory of 4820	2676	swiiiii.exe	RegAsm.exe
PID 2676 wrote to memory of 4820	2676	swiiiii.exe	RegAsm.exe
PID 2676 wrote to memory of 4820	2676	swiiiii.exe	RegAsm.exe
PID 2676 wrote to memory of 4820	2676	swiiiii.exe	RegAsm.exe
PID 2676 wrote to memory of 4820	2676	swiiiii.exe	RegAsm.exe
PID 2676 wrote to memory of 4820	2676	swiiiii.exe	RegAsm.exe
PID 1344 wrote to memory of 1484	1344	chrosha.exe	rundll32.exe
PID 1344 wrote to memory of 1484	1344	chrosha.exe	rundll32.exe
PID 1344 wrote to memory of 1484	1344	chrosha.exe	rundll32.exe
PID 1484 wrote to memory of 1992	1484	rundll32.exe	rundll32.exe
PID 1484 wrote to memory of 1992	1484	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 4448	1992	rundll32.exe	netsh.exe
PID 1992 wrote to memory of 4448	1992	rundll32.exe	netsh.exe
PID 1992 wrote to memory of 440	1992	rundll32.exe	powershell.exe
PID 1992 wrote to memory of 440	1992	rundll32.exe	powershell.exe
PID 1344 wrote to memory of 636	1344	chrosha.exe	rundll32.exe
PID 1344 wrote to memory of 636	1344	chrosha.exe	rundll32.exe
PID 1344 wrote to memory of 636	1344	chrosha.exe	rundll32.exe
PID 1344 wrote to memory of 440	1344	chrosha.exe	alexxxxxxxx.exe
PID 1344 wrote to memory of 440	1344	chrosha.exe	alexxxxxxxx.exe
PID 1344 wrote to memory of 440	1344	chrosha.exe	alexxxxxxxx.exe
PID 440 wrote to memory of 3520	440	alexxxxxxxx.exe	RegAsm.exe
PID 440 wrote to memory of 3520	440	alexxxxxxxx.exe	RegAsm.exe
PID 440 wrote to memory of 3520	440	alexxxxxxxx.exe	RegAsm.exe
PID 440 wrote to memory of 3520	440	alexxxxxxxx.exe	RegAsm.exe
PID 440 wrote to memory of 3520	440	alexxxxxxxx.exe	RegAsm.exe
PID 440 wrote to memory of 3520	440	alexxxxxxxx.exe	RegAsm.exe
PID 440 wrote to memory of 3520	440	alexxxxxxxx.exe	RegAsm.exe
PID 440 wrote to memory of 3520	440	alexxxxxxxx.exe	RegAsm.exe
PID 3520 wrote to memory of 5040	3520	RegAsm.exe	keks.exe
PID 3520 wrote to memory of 5040	3520	RegAsm.exe	keks.exe
PID 3520 wrote to memory of 5040	3520	RegAsm.exe	keks.exe
PID 3520 wrote to memory of 2912	3520	RegAsm.exe	trf.exe
PID 3520 wrote to memory of 2912	3520	RegAsm.exe	trf.exe
PID 1344 wrote to memory of 748	1344	chrosha.exe	gold.exe
PID 1344 wrote to memory of 748	1344	chrosha.exe	gold.exe
PID 1344 wrote to memory of 748	1344	chrosha.exe	gold.exe
PID 748 wrote to memory of 4732	748	gold.exe	RegAsm.exe
PID 748 wrote to memory of 4732	748	gold.exe	RegAsm.exe
PID 748 wrote to memory of 4732	748	gold.exe	RegAsm.exe
PID 748 wrote to memory of 4732	748	gold.exe	RegAsm.exe
PID 748 wrote to memory of 4732	748	gold.exe	RegAsm.exe
PID 748 wrote to memory of 4732	748	gold.exe	RegAsm.exe
PID 748 wrote to memory of 4732	748	gold.exe	RegAsm.exe
PID 748 wrote to memory of 4732	748	gold.exe	RegAsm.exe
PID 748 wrote to memory of 4732	748	gold.exe	RegAsm.exe
PID 1344 wrote to memory of 4716	1344	chrosha.exe	NewB.exe
PID 1344 wrote to memory of 4716	1344	chrosha.exe	NewB.exe
PID 1344 wrote to memory of 4716	1344	chrosha.exe	NewB.exe
PID 4716 wrote to memory of 1460	4716	NewB.exe	schtasks.exe
PID 4716 wrote to memory of 1460	4716	NewB.exe	schtasks.exe
PID 4716 wrote to memory of 1460	4716	NewB.exe	schtasks.exe
PID 4716 wrote to memory of 1020	4716	NewB.exe	ISetup8.exe
PID 4716 wrote to memory of 1020	4716	NewB.exe	ISetup8.exe
PID 4716 wrote to memory of 1020	4716	NewB.exe	ISetup8.exe
PID 4716 wrote to memory of 1284	4716	NewB.exe	toolspub1.exe
PID 4716 wrote to memory of 1284	4716	NewB.exe	toolspub1.exe
PID 4716 wrote to memory of 1284	4716	NewB.exe	toolspub1.exe

C:\Users\Admin\AppData\Local\Temp\6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exe
"C:\Users\Admin\AppData\Local\Temp\6b65f53cd057bf1daf25a203f33a65cb15116a413f67a9d1bc78054a48682122.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:4384

C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1344

C:\Users\Admin\AppData\Local\Temp\1000147001\swiiiii.exe
"C:\Users\Admin\AppData\Local\Temp\1000147001\swiiiii.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2676

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 852
3⤵
- Program crash
PID:2168

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1484

C:\Windows\system32\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\system32\netsh.exe
netsh wlan show profiles
4⤵
PID:4448

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\288054676187_Desktop.zip' -CompressionLevel Optimal
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:440

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:636

C:\Users\Admin\AppData\Local\Temp\1000148001\alexxxxxxxx.exe
"C:\Users\Admin\AppData\Local\Temp\1000148001\alexxxxxxxx.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:440

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3520

C:\Users\Admin\AppData\Roaming\configurationValue\keks.exe
"C:\Users\Admin\AppData\Roaming\configurationValue\keks.exe"
4⤵
- Executes dropped EXE
- Modifies system certificate store
PID:5040

C:\Users\Admin\AppData\Roaming\configurationValue\trf.exe
"C:\Users\Admin\AppData\Roaming\configurationValue\trf.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 440 -s 336
3⤵
- Program crash
PID:888

C:\Users\Admin\AppData\Local\Temp\1000149001\gold.exe
"C:\Users\Admin\AppData\Local\Temp\1000149001\gold.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:748

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
PID:4732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 372
3⤵
- Program crash
PID:1536

C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
"C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe"
2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4716

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN NewB.exe /TR "C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe" /F
3⤵
- Creates scheduled task(s)
PID:1460

C:\Users\Admin\AppData\Local\Temp\1000223001\ISetup8.exe
"C:\Users\Admin\AppData\Local\Temp\1000223001\ISetup8.exe"
3⤵
- Executes dropped EXE
PID:1020

C:\Users\Admin\AppData\Local\Temp\usc.0.exe
"C:\Users\Admin\AppData\Local\Temp\usc.0.exe"
4⤵
PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 1292
5⤵
- Program crash
PID:4732

C:\Users\Admin\AppData\Local\Temp\usc.2\run.exe
"C:\Users\Admin\AppData\Local\Temp\usc.2\run.exe"
4⤵
PID:1996

C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\cmd.exe
5⤵
PID:4668

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
6⤵
PID:5660

C:\Users\Admin\AppData\Local\Temp\1000224001\toolspub1.exe
"C:\Users\Admin\AppData\Local\Temp\1000224001\toolspub1.exe"
3⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
PID:1284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 356
4⤵
- Program crash
PID:2072

C:\Users\Admin\AppData\Local\Temp\1000225001\4767d2e713f2021e8fe856e3ea638b58.exe
"C:\Users\Admin\AppData\Local\Temp\1000225001\4767d2e713f2021e8fe856e3ea638b58.exe"
3⤵
PID:4728

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
4⤵
PID:3980

C:\Users\Admin\AppData\Local\Temp\1000225001\4767d2e713f2021e8fe856e3ea638b58.exe
"C:\Users\Admin\AppData\Local\Temp\1000225001\4767d2e713f2021e8fe856e3ea638b58.exe"
4⤵
PID:5448

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
5⤵
PID:5524

C:\Windows\system32\cmd.exe
C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
5⤵
PID:3124

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
6⤵
- Modifies Windows Firewall
PID:2616

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
5⤵
PID:5584

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
5⤵
PID:5968

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
5⤵
PID:5728

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
6⤵
PID:5532

C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
6⤵
- Creates scheduled task(s)
PID:5888

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
6⤵
PID:5352

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
6⤵
PID:4468

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
6⤵
PID:5828

C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
6⤵
PID:5476

C:\Users\Admin\AppData\Local\Temp\1000152001\jok.exe
"C:\Users\Admin\AppData\Local\Temp\1000152001\jok.exe"
2⤵
PID:452

C:\Users\Admin\AppData\Local\Temp\1000153001\swiiii.exe
"C:\Users\Admin\AppData\Local\Temp\1000153001\swiiii.exe"
2⤵
PID:2372

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
PID:3832

C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe
"C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe"
2⤵
PID:5784

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe" -Force
3⤵
PID:5992

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
3⤵
PID:6000

C:\Users\Admin\Pictures\VcgzGuPXLyqK9YGoc0pt2IF8.exe
"C:\Users\Admin\Pictures\VcgzGuPXLyqK9YGoc0pt2IF8.exe"
4⤵
PID:5232

C:\Users\Admin\AppData\Local\Temp\u41c.0.exe
"C:\Users\Admin\AppData\Local\Temp\u41c.0.exe"
5⤵
PID:5808

C:\Users\Admin\Pictures\sdPVER9GMbrkkKNVFRX7Z8gd.exe
"C:\Users\Admin\Pictures\sdPVER9GMbrkkKNVFRX7Z8gd.exe"
4⤵
PID:2464

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
5⤵
PID:1080

C:\Users\Admin\Pictures\sdPVER9GMbrkkKNVFRX7Z8gd.exe
"C:\Users\Admin\Pictures\sdPVER9GMbrkkKNVFRX7Z8gd.exe"
5⤵
PID:2648

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
6⤵
PID:2820

C:\Windows\system32\cmd.exe
C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
6⤵
PID:1072

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
7⤵
- Modifies Windows Firewall
PID:5840

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
6⤵
PID:5652

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
6⤵
PID:3132

C:\Users\Admin\Pictures\JSZbBTLy2okY4IPxuCteHtbO.exe
"C:\Users\Admin\Pictures\JSZbBTLy2okY4IPxuCteHtbO.exe"
4⤵
PID:2276

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
5⤵
PID:5832

C:\Users\Admin\Pictures\JSZbBTLy2okY4IPxuCteHtbO.exe
"C:\Users\Admin\Pictures\JSZbBTLy2okY4IPxuCteHtbO.exe"
5⤵
PID:5692

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
6⤵
PID:5308

C:\Windows\system32\cmd.exe
C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
6⤵
PID:5996

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
7⤵
- Modifies Windows Firewall
PID:5436

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
6⤵
PID:3416

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
6⤵
PID:5736

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
3⤵
PID:6012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2676 -ip 2676
1⤵
PID:2276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 440 -ip 440
1⤵
PID:2676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 380 -p 748 -ip 748
1⤵
PID:2232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1284 -ip 1284
1⤵
PID:748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2824 -ip 2824
1⤵
PID:1392

C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
1⤵
PID:4384

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Virtualization/Sandbox Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

Virtualization/Sandbox Evasion

System Information Discovery