amadey | d976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332

Virtualization/Sandbox Evasion

Processes:

8f1aefc141.exeexplorha.exed976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.exeexplorgu.exerandom.exeamadka.exeexplorha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8f1aefc141.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorgu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	random.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	amadka.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe

Blocklisted process makes network request 4 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exe

flow pid process

54 4620 rundll32.exe
56 3860 rundll32.exe
70 3964 rundll32.exe
80 1160 rundll32.exe
Downloads MZ/PE file

flow	pid	process
54	4620	rundll32.exe
56	3860	rundll32.exe
70	3964	rundll32.exe
80	1160	rundll32.exe

Checks BIOS information in registry 2 TTPs 14 IoCs

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

Query Registry

System Information Discovery

Processes:

explorgu.exeexplorha.exed976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.exerandom.exeamadka.exeexplorha.exe8f1aefc141.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorgu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorgu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	random.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	amadka.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	random.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	amadka.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8f1aefc141.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8f1aefc141.exe

Checks computer location settings 2 TTPs 4 IoCs

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

Query Registry

System Information Discovery

Processes:

explorgu.exeamadka.exeexplorha.exeRegAsm.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	explorgu.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	amadka.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	explorha.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	RegAsm.exe

Executes dropped EXE 16 IoCs

Processes:

explorgu.exeosminog.exegoldprimeldlldf.exerandom.exeamadka.exeexplorha.exefullwork.exe8f1aefc141.exeTeamFour.exeexplorha.exealex1234.exepropro.exeTraffic.exeexplorha.exe987123.exe7352.exe

pid	process
472	explorgu.exe
4604	osminog.exe
4140	goldprimeldlldf.exe
2804	random.exe
3964	amadka.exe
2920	explorha.exe
4292	fullwork.exe
4908	8f1aefc141.exe
2304	TeamFour.exe
4072	explorha.exe
2612	alex1234.exe
2040	propro.exe
752	Traffic.exe
3140	explorha.exe
2612	987123.exe
4448	7352.exe

Identifies Wine through registry keys 2 TTPs 7 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:

d976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.exeexplorgu.exerandom.exeamadka.exeexplorha.exe8f1aefc141.exeexplorha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Wine	d976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Wine	explorgu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Wine	random.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Wine	amadka.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Wine	explorha.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Wine	8f1aefc141.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Wine	explorha.exe

Loads dropped DLL 6 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exerundll32.exerundll32.exe

pid process

5076 rundll32.exe
4620 rundll32.exe
3860 rundll32.exe
4820 rundll32.exe
3964 rundll32.exe
1160 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

pid	process
5076	rundll32.exe
4620	rundll32.exe
3860	rundll32.exe
4820	rundll32.exe
3964	rundll32.exe
1160	rundll32.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

explorgu.exeexplorha.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\random.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000873001\\random.exe"	explorgu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\amadka.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000875001\\amadka.exe"	explorgu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8f1aefc141.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000022001\\8f1aefc141.exe"	explorha.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
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

d976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.exeexplorgu.exeamadka.exeexplorha.exeexplorha.exe

pid process

3184 d976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.exe
472 explorgu.exe
3964 amadka.exe
2920 explorha.exe
3140 explorha.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

osminog.exegoldprimeldlldf.exefullwork.exeexplorha.exealex1234.exe

description	pid	process	target process
PID 4604 set thread context of 3360	4604	osminog.exe	RegAsm.exe
PID 4140 set thread context of 1004	4140	goldprimeldlldf.exe	RegAsm.exe
PID 4292 set thread context of 1796	4292	fullwork.exe	RegAsm.exe
PID 2920 set thread context of 4072	2920	explorha.exe	explorha.exe
PID 2612 set thread context of 2672	2612	alex1234.exe	RegAsm.exe

Drops file in Windows directory 2 IoCs

Processes:

d976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.exeamadka.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	d976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.exe
File created	C:\Windows\Tasks\explorha.job	amadka.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

2616 3360 WerFault.exe RegAsm.exe
4608 1796 WerFault.exe RegAsm.exe

pid	pid_target	process	target process
2616	3360	WerFault.exe	RegAsm.exe
4608	1796	WerFault.exe	RegAsm.exe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

Processes:

987123.exe7352.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	987123.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	987123.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	987123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7352.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7352.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7352.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064	propro.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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	propro.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

d976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.exeexplorgu.exerundll32.exepowershell.exeRegAsm.exeamadka.exeexplorha.exeTeamFour.exerundll32.exeexplorha.exe987123.exepowershell.exe

pid	process
3184	d976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.exe
3184	d976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.exe
472	explorgu.exe
472	explorgu.exe
4620	rundll32.exe
4620	rundll32.exe
4620	rundll32.exe
4620	rundll32.exe
4620	rundll32.exe
4620	rundll32.exe
4620	rundll32.exe
4620	rundll32.exe
4620	rundll32.exe
4620	rundll32.exe
3428	powershell.exe
3428	powershell.exe
3428	powershell.exe
1004	RegAsm.exe
1004	RegAsm.exe
1004	RegAsm.exe
1004	RegAsm.exe
1004	RegAsm.exe
3964	amadka.exe
3964	amadka.exe
2920	explorha.exe
2920	explorha.exe
2304	TeamFour.exe
2304	TeamFour.exe
3964	rundll32.exe
3964	rundll32.exe
3964	rundll32.exe
3964	rundll32.exe
3964	rundll32.exe
3964	rundll32.exe
3140	explorha.exe
3140	explorha.exe
2612	987123.exe
2612	987123.exe
3964	rundll32.exe
3964	rundll32.exe
3964	rundll32.exe
3964	rundll32.exe
3780	powershell.exe
3780	powershell.exe
3780	powershell.exe
3344
3344
3344
3344
3344
3344
3344
3344
3344
3344
3344
3344
3344
3344
3344
3344
3344
3344
3344

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

987123.exe7352.exe

pid process

2612 987123.exe
4448 7352.exe

pid	process
2612	987123.exe
4448	7352.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

osminog.exepowershell.exeRegAsm.exeTeamFour.exeTraffic.exepowershell.exepropro.exe

description	pid	process
Token: SeDebugPrivilege	4604	osminog.exe
Token: SeDebugPrivilege	3428	powershell.exe
Token: SeDebugPrivilege	1004	RegAsm.exe
Token: SeDebugPrivilege	2304	TeamFour.exe
Token: SeBackupPrivilege	2304	TeamFour.exe
Token: SeSecurityPrivilege	2304	TeamFour.exe
Token: SeSecurityPrivilege	2304	TeamFour.exe
Token: SeSecurityPrivilege	2304	TeamFour.exe
Token: SeSecurityPrivilege	2304	TeamFour.exe
Token: SeDebugPrivilege	752	Traffic.exe
Token: SeDebugPrivilege	3780	powershell.exe
Token: SeBackupPrivilege	752	Traffic.exe
Token: SeSecurityPrivilege	752	Traffic.exe
Token: SeSecurityPrivilege	752	Traffic.exe
Token: SeSecurityPrivilege	752	Traffic.exe
Token: SeSecurityPrivilege	752	Traffic.exe
Token: SeShutdownPrivilege	3344
Token: SeCreatePagefilePrivilege	3344
Token: SeShutdownPrivilege	3344
Token: SeCreatePagefilePrivilege	3344
Token: SeShutdownPrivilege	3344
Token: SeCreatePagefilePrivilege	3344
Token: SeShutdownPrivilege	3344
Token: SeCreatePagefilePrivilege	3344
Token: SeDebugPrivilege	2040	propro.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

explorgu.exeosminog.exegoldprimeldlldf.exerundll32.exerundll32.exeamadka.exefullwork.exeexplorha.exe

description	pid	process	target process
PID 472 wrote to memory of 4604	472	explorgu.exe	osminog.exe
PID 472 wrote to memory of 4604	472	explorgu.exe	osminog.exe
PID 472 wrote to memory of 4604	472	explorgu.exe	osminog.exe
PID 4604 wrote to memory of 3568	4604	osminog.exe	RegAsm.exe
PID 4604 wrote to memory of 3568	4604	osminog.exe	RegAsm.exe
PID 4604 wrote to memory of 3568	4604	osminog.exe	RegAsm.exe
PID 4604 wrote to memory of 3360	4604	osminog.exe	RegAsm.exe
PID 4604 wrote to memory of 3360	4604	osminog.exe	RegAsm.exe
PID 4604 wrote to memory of 3360	4604	osminog.exe	RegAsm.exe
PID 4604 wrote to memory of 3360	4604	osminog.exe	RegAsm.exe
PID 4604 wrote to memory of 3360	4604	osminog.exe	RegAsm.exe
PID 4604 wrote to memory of 3360	4604	osminog.exe	RegAsm.exe
PID 4604 wrote to memory of 3360	4604	osminog.exe	RegAsm.exe
PID 4604 wrote to memory of 3360	4604	osminog.exe	RegAsm.exe
PID 4604 wrote to memory of 3360	4604	osminog.exe	RegAsm.exe
PID 472 wrote to memory of 4140	472	explorgu.exe	goldprimeldlldf.exe
PID 472 wrote to memory of 4140	472	explorgu.exe	goldprimeldlldf.exe
PID 472 wrote to memory of 4140	472	explorgu.exe	goldprimeldlldf.exe
PID 4140 wrote to memory of 1004	4140	goldprimeldlldf.exe	RegAsm.exe
PID 4140 wrote to memory of 1004	4140	goldprimeldlldf.exe	RegAsm.exe
PID 4140 wrote to memory of 1004	4140	goldprimeldlldf.exe	RegAsm.exe
PID 4140 wrote to memory of 1004	4140	goldprimeldlldf.exe	RegAsm.exe
PID 4140 wrote to memory of 1004	4140	goldprimeldlldf.exe	RegAsm.exe
PID 4140 wrote to memory of 1004	4140	goldprimeldlldf.exe	RegAsm.exe
PID 4140 wrote to memory of 1004	4140	goldprimeldlldf.exe	RegAsm.exe
PID 4140 wrote to memory of 1004	4140	goldprimeldlldf.exe	RegAsm.exe
PID 472 wrote to memory of 5076	472	explorgu.exe	rundll32.exe
PID 472 wrote to memory of 5076	472	explorgu.exe	rundll32.exe
PID 472 wrote to memory of 5076	472	explorgu.exe	rundll32.exe
PID 5076 wrote to memory of 4620	5076	rundll32.exe	rundll32.exe
PID 5076 wrote to memory of 4620	5076	rundll32.exe	rundll32.exe
PID 472 wrote to memory of 2804	472	explorgu.exe	random.exe
PID 472 wrote to memory of 2804	472	explorgu.exe	random.exe
PID 472 wrote to memory of 2804	472	explorgu.exe	random.exe
PID 4620 wrote to memory of 3044	4620	rundll32.exe	netsh.exe
PID 4620 wrote to memory of 3044	4620	rundll32.exe	netsh.exe
PID 4620 wrote to memory of 3428	4620	rundll32.exe	powershell.exe
PID 4620 wrote to memory of 3428	4620	rundll32.exe	powershell.exe
PID 472 wrote to memory of 3860	472	explorgu.exe	rundll32.exe
PID 472 wrote to memory of 3860	472	explorgu.exe	rundll32.exe
PID 472 wrote to memory of 3860	472	explorgu.exe	rundll32.exe
PID 472 wrote to memory of 3964	472	explorgu.exe	amadka.exe
PID 472 wrote to memory of 3964	472	explorgu.exe	amadka.exe
PID 472 wrote to memory of 3964	472	explorgu.exe	amadka.exe
PID 3964 wrote to memory of 2920	3964	amadka.exe	explorha.exe
PID 3964 wrote to memory of 2920	3964	amadka.exe	explorha.exe
PID 3964 wrote to memory of 2920	3964	amadka.exe	explorha.exe
PID 472 wrote to memory of 4292	472	explorgu.exe	fullwork.exe
PID 472 wrote to memory of 4292	472	explorgu.exe	fullwork.exe
PID 472 wrote to memory of 4292	472	explorgu.exe	fullwork.exe
PID 4292 wrote to memory of 3236	4292	fullwork.exe	RegAsm.exe
PID 4292 wrote to memory of 3236	4292	fullwork.exe	RegAsm.exe
PID 4292 wrote to memory of 3236	4292	fullwork.exe	RegAsm.exe
PID 4292 wrote to memory of 1796	4292	fullwork.exe	RegAsm.exe
PID 4292 wrote to memory of 1796	4292	fullwork.exe	RegAsm.exe
PID 4292 wrote to memory of 1796	4292	fullwork.exe	RegAsm.exe
PID 4292 wrote to memory of 1796	4292	fullwork.exe	RegAsm.exe
PID 4292 wrote to memory of 1796	4292	fullwork.exe	RegAsm.exe
PID 4292 wrote to memory of 1796	4292	fullwork.exe	RegAsm.exe
PID 4292 wrote to memory of 1796	4292	fullwork.exe	RegAsm.exe
PID 4292 wrote to memory of 1796	4292	fullwork.exe	RegAsm.exe
PID 4292 wrote to memory of 1796	4292	fullwork.exe	RegAsm.exe
PID 2920 wrote to memory of 4908	2920	explorha.exe	8f1aefc141.exe
PID 2920 wrote to memory of 4908	2920	explorha.exe	8f1aefc141.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\d976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.exe
"C:\Users\Admin\AppData\Local\Temp\d976e0a0a5ba6eef37a509186ef3c2732f1065b3bb34e96d4d0ac0f89d8f5332.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:3184

C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.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
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:472
- C:\Users\Admin\AppData\Local\Temp\1000836001\osminog.exe
  "C:\Users\Admin\AppData\Local\Temp\1000836001\osminog.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4604
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:3568
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:3360
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3360 -s 1236
      4⤵
      Program crash
      PID:2616
- C:\Users\Admin\AppData\Local\Temp\1000837001\goldprimeldlldf.exe
  "C:\Users\Admin\AppData\Local\Temp\1000837001\goldprimeldlldf.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4140
- - 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:1004
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:5076
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4620
  - - C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      4⤵
      PID:3044
  - - 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\497073144238_Desktop.zip' -CompressionLevel Optimal
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3428
- C:\Users\Admin\AppData\Local\Temp\1000873001\random.exe
  "C:\Users\Admin\AppData\Local\Temp\1000873001\random.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  PID:2804
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  PID:3860
- C:\Users\Admin\AppData\Local\Temp\1000875001\amadka.exe
  "C:\Users\Admin\AppData\Local\Temp\1000875001\amadka.exe"
  2⤵
  - 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
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3964
- - C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
    "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
    3⤵
    - 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
    - Adds Run key to start application
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2920
  - - C:\Users\Admin\AppData\Local\Temp\1000022001\8f1aefc141.exe
      "C:\Users\Admin\AppData\Local\Temp\1000022001\8f1aefc141.exe"
      4⤵
      Identifies VirtualBox via ACPI registry values (likely anti-VM)
      Checks BIOS information in registry
      Executes dropped EXE
      Identifies Wine through registry keys
      PID:4908
  - - C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
      4⤵
      Executes dropped EXE
      PID:4072
  - - C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
      4⤵
      Loads dropped DLL
      PID:4820
    - - C:\Windows\system32\rundll32.exe
        
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
        5⤵
        Blocklisted process makes network request
        Loads dropped DLL
        Suspicious behavior: EnumeratesProcesses
        
        PID:3964
      - C:\Windows\system32\netsh.exe
        
        netsh wlan show profiles
        6⤵
        
        PID:3640
      - 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\497073144238_Desktop.zip' -CompressionLevel Optimal
        6⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3780
  - - C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
      4⤵
      Blocklisted process makes network request
      Loads dropped DLL
      PID:1160
- C:\Users\Admin\AppData\Local\Temp\1000978001\fullwork.exe
  "C:\Users\Admin\AppData\Local\Temp\1000978001\fullwork.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4292
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:3236
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:1796
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 948
      4⤵
      Program crash
      PID:4608
- C:\Users\Admin\AppData\Local\Temp\1000979001\TeamFour.exe
  "C:\Users\Admin\AppData\Local\Temp\1000979001\TeamFour.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2304
- C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
  "C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe"
  2⤵
  PID:3748
- C:\Users\Admin\AppData\Local\Temp\1000985001\alex1234.exe
  "C:\Users\Admin\AppData\Local\Temp\1000985001\alex1234.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:2612
- - 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
    PID:2672
  - - 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 use of AdjustPrivilegeToken
      PID:2040
  - - C:\Users\Admin\AppData\Roaming\configurationValue\Traffic.exe
      "C:\Users\Admin\AppData\Roaming\configurationValue\Traffic.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:752
- C:\Users\Admin\AppData\Local\Temp\1000986001\987123.exe
  "C:\Users\Admin\AppData\Local\Temp\1000986001\987123.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:2612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3360 -ip 3360
1⤵
PID:2324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1796 -ip 1796
1⤵
PID:2216

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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
PID:3140

C:\Users\Admin\AppData\Local\Temp\7352.exe
C:\Users\Admin\AppData\Local\Temp\7352.exe
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion