amadey | ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d

Virtualization/Sandbox Evasion

Processes:

chrosha.exechOQ6N58JDgg7Jdd7lQe5hgN.exeffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	chrosha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	chOQ6N58JDgg7Jdd7lQe5hgN.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exerundll32.exe

flow pid process

17 3144 rundll32.exe
21 772 rundll32.exe
Downloads MZ/PE file

flow	pid	process
17	3144	rundll32.exe
21	772	rundll32.exe

Checks BIOS information in registry 2 TTPs 6 IoCs

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

Query Registry

System Information Discovery

Processes:

chrosha.exechOQ6N58JDgg7Jdd7lQe5hgN.exeffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	chrosha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	chrosha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	chOQ6N58JDgg7Jdd7lQe5hgN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	chOQ6N58JDgg7Jdd7lQe5hgN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

Executes dropped EXE 17 IoCs

Processes:

chrosha.exeswiiiii.exealexxxxxxxx.exeTraffic.exepropro.exegold.exeNewB.exejok.exeswiiii.exeStartup.exefile300un.exeTpYPDZTQ6Z29TzeUzvMSTANJ.exepERD7Cjh94M8lI3iXD1g6un0.exerczPYE2bC5VNtKaUL94xAm0I.exeua8.0.exechOQ6N58JDgg7Jdd7lQe5hgN.exeNewB.exe

pid	process
788	chrosha.exe
2272	swiiiii.exe
2944	alexxxxxxxx.exe
1648	Traffic.exe
4640	propro.exe
4252	gold.exe
5008	NewB.exe
4480	jok.exe
4944	swiiii.exe
3720	Startup.exe
3492	file300un.exe
368	TpYPDZTQ6Z29TzeUzvMSTANJ.exe
3512	pERD7Cjh94M8lI3iXD1g6un0.exe
4056	rczPYE2bC5VNtKaUL94xAm0I.exe
1528	ua8.0.exe
2088	chOQ6N58JDgg7Jdd7lQe5hgN.exe
3312	NewB.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:

ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exechrosha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-801878912-692986033-442676226-1000\Software\Wine	ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe
Key opened	\REGISTRY\USER\S-1-5-21-801878912-692986033-442676226-1000\Software\Wine	chrosha.exe

Loads dropped DLL 5 IoCs

Processes:

rundll32.exerundll32.exerundll32.exeRegAsm.exe

pid process

3572 rundll32.exe
3144 rundll32.exe
772 rundll32.exe
4104 RegAsm.exe
4104 RegAsm.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 data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

pid	process
3572	rundll32.exe
3144	rundll32.exe
772	rundll32.exe
4104	RegAsm.exe
4104	RegAsm.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

Processes:

chOQ6N58JDgg7Jdd7lQe5hgN.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	chOQ6N58JDgg7Jdd7lQe5hgN.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

7 pastebin.com
25 pastebin.com
Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 api.myip.com
33 ipinfo.io
46 api.myip.com
47 ipinfo.io

flow	ioc
7	pastebin.com
25	pastebin.com

flow	ioc
7	api.myip.com
33	ipinfo.io
46	api.myip.com
47	ipinfo.io

Drops file in System32 directory 4 IoCs

Processes:

chOQ6N58JDgg7Jdd7lQe5hgN.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	chOQ6N58JDgg7Jdd7lQe5hgN.exe
File opened for modification	C:\Windows\System32\GroupPolicy\gpt.ini	chOQ6N58JDgg7Jdd7lQe5hgN.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	chOQ6N58JDgg7Jdd7lQe5hgN.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	chOQ6N58JDgg7Jdd7lQe5hgN.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exechrosha.exechOQ6N58JDgg7Jdd7lQe5hgN.exe

pid process

4484 ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe
788 chrosha.exe
2088 chOQ6N58JDgg7Jdd7lQe5hgN.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

swiiiii.exealexxxxxxxx.exegold.exeswiiii.exefile300un.exe

description	pid	process	target process
PID 2272 set thread context of 4292	2272	swiiiii.exe	RegAsm.exe
PID 2944 set thread context of 3732	2944	alexxxxxxxx.exe	RegAsm.exe
PID 4252 set thread context of 2696	4252	gold.exe	RegAsm.exe
PID 4944 set thread context of 4104	4944	swiiii.exe	RegAsm.exe
PID 3492 set thread context of 900	3492	file300un.exe	msbuild.exe

Drops file in Windows directory 1 IoCs

Processes:

ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

description ioc process

File created C:\Windows\Tasks\chrosha.job ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

876 2272 WerFault.exe swiiiii.exe
2416 1528 WerFault.exe ua8.0.exe

description	ioc	process
File created	C:\Windows\Tasks\chrosha.job	ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

pid	pid_target	process	target process
876	2272	WerFault.exe	swiiiii.exe
2416	1528	WerFault.exe	ua8.0.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

Processes:

RegAsm.exe

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

2244 schtasks.exe
2536 schtasks.exe

pid	process
2244	schtasks.exe
2536	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

propro.exe

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

Suspicious behavior: EnumeratesProcesses 33 IoCs

Processes:

ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exechrosha.exerundll32.exepowershell.exeRegAsm.exepropro.exeRegAsm.exeTraffic.exejok.exefile300un.exe

pid	process
4484	ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe
4484	ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe
788	chrosha.exe
788	chrosha.exe
3144	rundll32.exe
3144	rundll32.exe
3144	rundll32.exe
3144	rundll32.exe
3144	rundll32.exe
3144	rundll32.exe
3144	rundll32.exe
3144	rundll32.exe
3144	rundll32.exe
3144	rundll32.exe
2520	powershell.exe
2520	powershell.exe
4104	RegAsm.exe
4104	RegAsm.exe
4640	propro.exe
4640	propro.exe
4640	propro.exe
4640	propro.exe
4640	propro.exe
2696	RegAsm.exe
1648	Traffic.exe
4480	jok.exe
4104	RegAsm.exe
4104	RegAsm.exe
3492	file300un.exe
2696	RegAsm.exe
2696	RegAsm.exe
2696	RegAsm.exe
2696	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

Traffic.exepowershell.exepropro.exeRegAsm.exejok.exefile300un.exemsbuild.exe

description	pid	process
Token: SeDebugPrivilege	1648	Traffic.exe
Token: SeBackupPrivilege	1648	Traffic.exe
Token: SeSecurityPrivilege	1648	Traffic.exe
Token: SeSecurityPrivilege	1648	Traffic.exe
Token: SeSecurityPrivilege	1648	Traffic.exe
Token: SeSecurityPrivilege	1648	Traffic.exe
Token: SeDebugPrivilege	2520	powershell.exe
Token: SeDebugPrivilege	4640	propro.exe
Token: SeDebugPrivilege	2696	RegAsm.exe
Token: SeDebugPrivilege	4480	jok.exe
Token: SeDebugPrivilege	3492	file300un.exe
Token: SeDebugPrivilege	900	msbuild.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

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

description	pid	process	target process
PID 788 wrote to memory of 2272	788	chrosha.exe	swiiiii.exe
PID 788 wrote to memory of 2272	788	chrosha.exe	swiiiii.exe
PID 788 wrote to memory of 2272	788	chrosha.exe	swiiiii.exe
PID 2272 wrote to memory of 4376	2272	swiiiii.exe	RegAsm.exe
PID 2272 wrote to memory of 4376	2272	swiiiii.exe	RegAsm.exe
PID 2272 wrote to memory of 4376	2272	swiiiii.exe	RegAsm.exe
PID 2272 wrote to memory of 4292	2272	swiiiii.exe	RegAsm.exe
PID 2272 wrote to memory of 4292	2272	swiiiii.exe	RegAsm.exe
PID 2272 wrote to memory of 4292	2272	swiiiii.exe	RegAsm.exe
PID 2272 wrote to memory of 4292	2272	swiiiii.exe	RegAsm.exe
PID 2272 wrote to memory of 4292	2272	swiiiii.exe	RegAsm.exe
PID 2272 wrote to memory of 4292	2272	swiiiii.exe	RegAsm.exe
PID 2272 wrote to memory of 4292	2272	swiiiii.exe	RegAsm.exe
PID 2272 wrote to memory of 4292	2272	swiiiii.exe	RegAsm.exe
PID 2272 wrote to memory of 4292	2272	swiiiii.exe	RegAsm.exe
PID 788 wrote to memory of 2944	788	chrosha.exe	alexxxxxxxx.exe
PID 788 wrote to memory of 2944	788	chrosha.exe	alexxxxxxxx.exe
PID 788 wrote to memory of 2944	788	chrosha.exe	alexxxxxxxx.exe
PID 2944 wrote to memory of 3732	2944	alexxxxxxxx.exe	RegAsm.exe
PID 2944 wrote to memory of 3732	2944	alexxxxxxxx.exe	RegAsm.exe
PID 2944 wrote to memory of 3732	2944	alexxxxxxxx.exe	RegAsm.exe
PID 2944 wrote to memory of 3732	2944	alexxxxxxxx.exe	RegAsm.exe
PID 2944 wrote to memory of 3732	2944	alexxxxxxxx.exe	RegAsm.exe
PID 2944 wrote to memory of 3732	2944	alexxxxxxxx.exe	RegAsm.exe
PID 2944 wrote to memory of 3732	2944	alexxxxxxxx.exe	RegAsm.exe
PID 2944 wrote to memory of 3732	2944	alexxxxxxxx.exe	RegAsm.exe
PID 3732 wrote to memory of 1648	3732	RegAsm.exe	Traffic.exe
PID 3732 wrote to memory of 1648	3732	RegAsm.exe	Traffic.exe
PID 3732 wrote to memory of 4640	3732	RegAsm.exe	propro.exe
PID 3732 wrote to memory of 4640	3732	RegAsm.exe	propro.exe
PID 3732 wrote to memory of 4640	3732	RegAsm.exe	propro.exe
PID 788 wrote to memory of 4252	788	chrosha.exe	gold.exe
PID 788 wrote to memory of 4252	788	chrosha.exe	gold.exe
PID 788 wrote to memory of 4252	788	chrosha.exe	gold.exe
PID 4252 wrote to memory of 2696	4252	gold.exe	RegAsm.exe
PID 4252 wrote to memory of 2696	4252	gold.exe	RegAsm.exe
PID 4252 wrote to memory of 2696	4252	gold.exe	RegAsm.exe
PID 4252 wrote to memory of 2696	4252	gold.exe	RegAsm.exe
PID 4252 wrote to memory of 2696	4252	gold.exe	RegAsm.exe
PID 4252 wrote to memory of 2696	4252	gold.exe	RegAsm.exe
PID 4252 wrote to memory of 2696	4252	gold.exe	RegAsm.exe
PID 4252 wrote to memory of 2696	4252	gold.exe	RegAsm.exe
PID 788 wrote to memory of 5008	788	chrosha.exe	NewB.exe
PID 788 wrote to memory of 5008	788	chrosha.exe	NewB.exe
PID 788 wrote to memory of 5008	788	chrosha.exe	NewB.exe
PID 5008 wrote to memory of 2536	5008	NewB.exe	schtasks.exe
PID 5008 wrote to memory of 2536	5008	NewB.exe	schtasks.exe
PID 5008 wrote to memory of 2536	5008	NewB.exe	schtasks.exe
PID 788 wrote to memory of 3572	788	chrosha.exe	rundll32.exe
PID 788 wrote to memory of 3572	788	chrosha.exe	rundll32.exe
PID 788 wrote to memory of 3572	788	chrosha.exe	rundll32.exe
PID 3572 wrote to memory of 3144	3572	rundll32.exe	rundll32.exe
PID 3572 wrote to memory of 3144	3572	rundll32.exe	rundll32.exe
PID 3144 wrote to memory of 4764	3144	rundll32.exe	netsh.exe
PID 3144 wrote to memory of 4764	3144	rundll32.exe	netsh.exe
PID 788 wrote to memory of 4480	788	chrosha.exe	jok.exe
PID 788 wrote to memory of 4480	788	chrosha.exe	jok.exe
PID 788 wrote to memory of 4480	788	chrosha.exe	jok.exe
PID 3144 wrote to memory of 2520	3144	rundll32.exe	powershell.exe
PID 3144 wrote to memory of 2520	3144	rundll32.exe	powershell.exe
PID 788 wrote to memory of 4944	788	chrosha.exe	swiiii.exe
PID 788 wrote to memory of 4944	788	chrosha.exe	swiiii.exe
PID 788 wrote to memory of 4944	788	chrosha.exe	swiiii.exe
PID 4944 wrote to memory of 4104	4944	swiiii.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe
"C:\Users\Admin\AppData\Local\Temp\ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.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:4484

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
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:788
- 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:2272
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:4376
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:4292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 912
    3⤵
    - Program crash
    PID:876
- 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:2944
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3732
  - - C:\Users\Admin\AppData\Roaming\configurationValue\Traffic.exe
      "C:\Users\Admin\AppData\Roaming\configurationValue\Traffic.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1648
  - - C:\Users\Admin\AppData\Roaming\configurationValue\propro.exe
      "C:\Users\Admin\AppData\Roaming\configurationValue\propro.exe"
      4⤵
      Executes dropped EXE
      Modifies system certificate store
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4640
- 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:4252
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2696
- C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
  "C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:5008
- - 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:2536
- 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:3572
- - 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:3144
  - - C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      4⤵
      PID:4764
  - - 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\018789126929_Desktop.zip' -CompressionLevel Optimal
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2520
- C:\Users\Admin\AppData\Local\Temp\1000152001\jok.exe
  "C:\Users\Admin\AppData\Local\Temp\1000152001\jok.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4480
- C:\Users\Admin\AppData\Local\Temp\1000153001\swiiii.exe
  "C:\Users\Admin\AppData\Local\Temp\1000153001\swiiii.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4944
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Loads dropped DLL
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:4104
- 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:772
- C:\Users\Admin\AppData\Local\Temp\1000173001\Startup.exe
  "C:\Users\Admin\AppData\Local\Temp\1000173001\Startup.exe"
  2⤵
  - Executes dropped EXE
  PID:3720
- C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe
  "C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3492
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:900
  - - C:\Users\Admin\Pictures\TpYPDZTQ6Z29TzeUzvMSTANJ.exe
      "C:\Users\Admin\Pictures\TpYPDZTQ6Z29TzeUzvMSTANJ.exe"
      4⤵
      Executes dropped EXE
      PID:368
    - - C:\Users\Admin\AppData\Local\Temp\ua8.0.exe
        
        "C:\Users\Admin\AppData\Local\Temp\ua8.0.exe"
        5⤵
        Executes dropped EXE
        
        PID:1528
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 1096
        6⤵
        Program crash
        
        PID:2416
  - - C:\Users\Admin\Pictures\pERD7Cjh94M8lI3iXD1g6un0.exe
      "C:\Users\Admin\Pictures\pERD7Cjh94M8lI3iXD1g6un0.exe"
      4⤵
      Executes dropped EXE
      PID:3512
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        
        PID:4032
    - - C:\Users\Admin\Pictures\pERD7Cjh94M8lI3iXD1g6un0.exe
        
        "C:\Users\Admin\Pictures\pERD7Cjh94M8lI3iXD1g6un0.exe"
        5⤵
        
        PID:1356
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:3512
  - - C:\Users\Admin\Pictures\rczPYE2bC5VNtKaUL94xAm0I.exe
      "C:\Users\Admin\Pictures\rczPYE2bC5VNtKaUL94xAm0I.exe"
      4⤵
      Executes dropped EXE
      PID:4056
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        
        PID:2276
    - - C:\Users\Admin\Pictures\rczPYE2bC5VNtKaUL94xAm0I.exe
        
        "C:\Users\Admin\Pictures\rczPYE2bC5VNtKaUL94xAm0I.exe"
        5⤵
        
        PID:4620
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:976
  - - C:\Users\Admin\Pictures\chOQ6N58JDgg7Jdd7lQe5hgN.exe
      "C:\Users\Admin\Pictures\chOQ6N58JDgg7Jdd7lQe5hgN.exe"
      4⤵
      Modifies firewall policy service
      Identifies VirtualBox via ACPI registry values (likely anti-VM)
      Checks BIOS information in registry
      Executes dropped EXE
      Checks whether UAC is enabled
      Drops file in System32 directory
      Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:2088
  - - C:\Users\Admin\Pictures\d2sXqtX8fnNw9yLdAyERuSPy.exe
      "C:\Users\Admin\Pictures\d2sXqtX8fnNw9yLdAyERuSPy.exe"
      4⤵
      PID:2916
    - - C:\Users\Admin\AppData\Local\Temp\7zS565.tmp\Install.exe
        
        .\Install.exe /nxdidQZJ "385118" /S
        5⤵
        
        PID:2488
      - C:\Windows\SysWOW64\forfiles.exe
        
        "C:\Windows\System32\forfiles.exe" /p c:\windows\system32 /m where.exe /c "cmd /C powershell -WindowStyle Hidden WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True"
        6⤵
        
        PID:2728
        
        C:\Windows\SysWOW64\cmd.exe
        
        /C powershell -WindowStyle Hidden WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True
        7⤵
        
        PID:700
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -WindowStyle Hidden WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True
        8⤵
        
        PID:2292
        
        C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        "C:\Windows\System32\Wbem\WMIC.exe" /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True
        9⤵
        
        PID:2128
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /CREATE /TN "bWycNackLSywaqkmgR" /SC once /ST 02:45:00 /RU "SYSTEM" /TR "\"C:\Users\Admin\AppData\Local\Temp\JMPZeWvHhArmqROvY\NwfPJCCpQqPYDzK\fjuBMSE.exe\" em /Xhsite_idbFA 385118 /S" /V1 /F
        6⤵
        Creates scheduled task(s)
        
        PID:2244
  - - C:\Users\Admin\Pictures\jvnj7tEbx24zTZDrSOwCJ2AB.exe
      "C:\Users\Admin\Pictures\jvnj7tEbx24zTZDrSOwCJ2AB.exe" --silent --allusers=0
      4⤵
      PID:1716
    - - C:\Users\Admin\Pictures\jvnj7tEbx24zTZDrSOwCJ2AB.exe
        
        C:\Users\Admin\Pictures\jvnj7tEbx24zTZDrSOwCJ2AB.exe --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=109.0.5097.45 --initial-client-data=0x2b0,0x2b4,0x2b8,0x28c,0x2bc,0x6b0fe1d0,0x6b0fe1dc,0x6b0fe1e8
        5⤵
        
        PID:4948
    - - C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\jvnj7tEbx24zTZDrSOwCJ2AB.exe
        
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\jvnj7tEbx24zTZDrSOwCJ2AB.exe" --version
        5⤵
        
        PID:2316
    - - C:\Users\Admin\Pictures\jvnj7tEbx24zTZDrSOwCJ2AB.exe
        
        "C:\Users\Admin\Pictures\jvnj7tEbx24zTZDrSOwCJ2AB.exe" --backend --install --import-browser-data=0 --enable-stats=1 --enable-installer-stats=1 --consent-given=0 --general-interests=0 --general-location=0 --personalized-content=0 --personalized-ads=0 --launchopera=1 --installfolder="C:\Users\Admin\AppData\Local\Programs\Opera" --profile-folder --language=en --singleprofile=0 --copyonly=0 --allusers=0 --setdefaultbrowser=1 --pintotaskbar=1 --pintostartmenu=0 --run-at-startup=1 --show-intro-overlay --server-tracking-data=server_tracking_data --initial-pid=1716 --package-dir-prefix="C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_20240420024424" --session-guid=369e6ae4-b53b-4f5e-afe0-4a5ea5cf9654 --server-tracking-blob="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 " --silent --desktopshortcut=1 --wait-for-package --initial-proc-handle=3005000000000000
        5⤵
        
        PID:4648
      - C:\Users\Admin\Pictures\jvnj7tEbx24zTZDrSOwCJ2AB.exe
        
        C:\Users\Admin\Pictures\jvnj7tEbx24zTZDrSOwCJ2AB.exe --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=109.0.5097.45 --initial-client-data=0x2bc,0x2c0,0x2c4,0x28c,0x2c8,0x6a50e1d0,0x6a50e1dc,0x6a50e1e8
        6⤵
        
        PID:4484
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    3⤵
    PID:280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2272 -ip 2272
1⤵
PID:4700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1528 -ip 1528
1⤵
PID:2032

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3428

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:2304

C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
1⤵
- Executes dropped EXE
PID:3312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Virtualization/Sandbox Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion