amadey | 1609f52b8c157735048cf19be722172aceffad5d336e249d92eca8518a11e280

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1609f52b8c157735048cf19be722172aceffad5d336e249d92eca8518a11e280.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	chrosha.exe

Blocklisted process makes network request 2 IoCs

flow	pid	Process
103	4124	rundll32.exe
119	4956	rundll32.exe

Downloads MZ/PE file

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
5828	netsh.exe
5700	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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1609f52b8c157735048cf19be722172aceffad5d336e249d92eca8518a11e280.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1609f52b8c157735048cf19be722172aceffad5d336e249d92eca8518a11e280.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	chrosha.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	RegAsm.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	NewB.exe

Executes dropped EXE 15 IoCs

pid	Process
448	chrosha.exe
4988	swiiiii.exe
5008	alexxxxxxxx.exe
32	propro.exe
656	Traffic.exe
4048	gold.exe
64	NewB.exe
4244	jok.exe
1136	swiiii.exe
800	NewB.exe
5276	file300un.exe
5660	dirtquire.exe
5628	lt1q6ly16vybmqD5bpaijwgK.exe
3076	Inh89ajgjsSSHSEvc0PNyOPJ.exe
5908	app.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Software\Wine	1609f52b8c157735048cf19be722172aceffad5d336e249d92eca8518a11e280.exe
Key opened	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Software\Wine	chrosha.exe

Loads dropped DLL 5 IoCs

pid	Process
3612	rundll32.exe
4124	rundll32.exe
4956	rundll32.exe
1396	RegAsm.exe
1396	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

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

Web Service

T1102

flow	ioc
228	pastebin.com
226	pastebin.com

Looks up external IP address via web service 1 IoCs

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

flow	ioc
268	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4088	1609f52b8c157735048cf19be722172aceffad5d336e249d92eca8518a11e280.exe
448	chrosha.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 4988 set thread context of 1164	4988	swiiiii.exe	102
PID 5008 set thread context of 2836	5008	alexxxxxxxx.exe	109
PID 4048 set thread context of 972	4048	gold.exe	117
PID 1136 set thread context of 1396	1136	swiiii.exe	137
PID 5276 set thread context of 5436	5276	file300un.exe	155
PID 5660 set thread context of 5780	5660	dirtquire.exe	160

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\chrosha.job	1609f52b8c157735048cf19be722172aceffad5d336e249d92eca8518a11e280.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2180	4988	WerFault.exe	100
1612	5524	WerFault.exe	178

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

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

pid	Process
4788	schtasks.exe
6048	SCHtAsKs.EXe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

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 36 IoCs

pid	Process
4088	1609f52b8c157735048cf19be722172aceffad5d336e249d92eca8518a11e280.exe
4088	1609f52b8c157735048cf19be722172aceffad5d336e249d92eca8518a11e280.exe
448	chrosha.exe
448	chrosha.exe
4124	rundll32.exe
4124	rundll32.exe
4124	rundll32.exe
4124	rundll32.exe
4124	rundll32.exe
4124	rundll32.exe
4124	rundll32.exe
4124	rundll32.exe
4124	rundll32.exe
4124	rundll32.exe
3520	powershell.exe
3520	powershell.exe
3520	powershell.exe
656	Traffic.exe
656	Traffic.exe
972	RegAsm.exe
972	RegAsm.exe
972	RegAsm.exe
972	RegAsm.exe
1396	RegAsm.exe
1396	RegAsm.exe
4244	jok.exe
4244	jok.exe
4244	jok.exe
4244	jok.exe
4244	jok.exe
4244	jok.exe
1396	RegAsm.exe
1396	RegAsm.exe
5908	app.exe
5908	app.exe
5908	app.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	656	Traffic.exe
Token: SeBackupPrivilege	656	Traffic.exe
Token: SeSecurityPrivilege	656	Traffic.exe
Token: SeSecurityPrivilege	656	Traffic.exe
Token: SeSecurityPrivilege	656	Traffic.exe
Token: SeSecurityPrivilege	656	Traffic.exe
Token: SeDebugPrivilege	3520	powershell.exe
Token: SeDebugPrivilege	4244	jok.exe
Token: SeDebugPrivilege	5436	regsvcs.exe
Token: SeDebugPrivilege	5780	RegAsm.exe
Token: SeDebugPrivilege	5908	app.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 448 wrote to memory of 4988	448	chrosha.exe	100
PID 448 wrote to memory of 4988	448	chrosha.exe	100
PID 448 wrote to memory of 4988	448	chrosha.exe	100
PID 4988 wrote to memory of 1164	4988	swiiiii.exe	102
PID 4988 wrote to memory of 1164	4988	swiiiii.exe	102
PID 4988 wrote to memory of 1164	4988	swiiiii.exe	102
PID 4988 wrote to memory of 1164	4988	swiiiii.exe	102
PID 4988 wrote to memory of 1164	4988	swiiiii.exe	102
PID 4988 wrote to memory of 1164	4988	swiiiii.exe	102
PID 4988 wrote to memory of 1164	4988	swiiiii.exe	102
PID 4988 wrote to memory of 1164	4988	swiiiii.exe	102
PID 4988 wrote to memory of 1164	4988	swiiiii.exe	102
PID 448 wrote to memory of 5008	448	chrosha.exe	107
PID 448 wrote to memory of 5008	448	chrosha.exe	107
PID 448 wrote to memory of 5008	448	chrosha.exe	107
PID 5008 wrote to memory of 2836	5008	alexxxxxxxx.exe	109
PID 5008 wrote to memory of 2836	5008	alexxxxxxxx.exe	109
PID 5008 wrote to memory of 2836	5008	alexxxxxxxx.exe	109
PID 5008 wrote to memory of 2836	5008	alexxxxxxxx.exe	109
PID 5008 wrote to memory of 2836	5008	alexxxxxxxx.exe	109
PID 5008 wrote to memory of 2836	5008	alexxxxxxxx.exe	109
PID 5008 wrote to memory of 2836	5008	alexxxxxxxx.exe	109
PID 5008 wrote to memory of 2836	5008	alexxxxxxxx.exe	109
PID 2836 wrote to memory of 32	2836	RegAsm.exe	110
PID 2836 wrote to memory of 32	2836	RegAsm.exe	110
PID 2836 wrote to memory of 32	2836	RegAsm.exe	110
PID 2836 wrote to memory of 656	2836	RegAsm.exe	111
PID 2836 wrote to memory of 656	2836	RegAsm.exe	111
PID 448 wrote to memory of 4048	448	chrosha.exe	114
PID 448 wrote to memory of 4048	448	chrosha.exe	114
PID 448 wrote to memory of 4048	448	chrosha.exe	114
PID 4048 wrote to memory of 404	4048	gold.exe	116
PID 4048 wrote to memory of 404	4048	gold.exe	116
PID 4048 wrote to memory of 404	4048	gold.exe	116
PID 4048 wrote to memory of 972	4048	gold.exe	117
PID 4048 wrote to memory of 972	4048	gold.exe	117
PID 4048 wrote to memory of 972	4048	gold.exe	117
PID 4048 wrote to memory of 972	4048	gold.exe	117
PID 4048 wrote to memory of 972	4048	gold.exe	117
PID 4048 wrote to memory of 972	4048	gold.exe	117
PID 4048 wrote to memory of 972	4048	gold.exe	117
PID 4048 wrote to memory of 972	4048	gold.exe	117
PID 448 wrote to memory of 64	448	chrosha.exe	118
PID 448 wrote to memory of 64	448	chrosha.exe	118
PID 448 wrote to memory of 64	448	chrosha.exe	118
PID 64 wrote to memory of 4788	64	NewB.exe	119
PID 64 wrote to memory of 4788	64	NewB.exe	119
PID 64 wrote to memory of 4788	64	NewB.exe	119
PID 448 wrote to memory of 3612	448	chrosha.exe	121
PID 448 wrote to memory of 3612	448	chrosha.exe	121
PID 448 wrote to memory of 3612	448	chrosha.exe	121
PID 3612 wrote to memory of 4124	3612	rundll32.exe	122
PID 3612 wrote to memory of 4124	3612	rundll32.exe	122
PID 4124 wrote to memory of 2648	4124	rundll32.exe	123
PID 4124 wrote to memory of 2648	4124	rundll32.exe	123
PID 4124 wrote to memory of 3520	4124	rundll32.exe	125
PID 4124 wrote to memory of 3520	4124	rundll32.exe	125
PID 448 wrote to memory of 4244	448	chrosha.exe	127
PID 448 wrote to memory of 4244	448	chrosha.exe	127
PID 448 wrote to memory of 4244	448	chrosha.exe	127
PID 448 wrote to memory of 1136	448	chrosha.exe	129
PID 448 wrote to memory of 1136	448	chrosha.exe	129
PID 448 wrote to memory of 1136	448	chrosha.exe	129
PID 1136 wrote to memory of 4976	1136	swiiii.exe	131

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\1609f52b8c157735048cf19be722172aceffad5d336e249d92eca8518a11e280.exe
"C:\Users\Admin\AppData\Local\Temp\1609f52b8c157735048cf19be722172aceffad5d336e249d92eca8518a11e280.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:4088

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:448
- 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:4988
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:1164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 884
    3⤵
    - Program crash
    PID:2180
- 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:5008
- - 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:2836
  - - C:\Users\Admin\AppData\Roaming\configurationValue\propro.exe
      "C:\Users\Admin\AppData\Roaming\configurationValue\propro.exe"
      4⤵
      Executes dropped EXE
      Modifies system certificate store
      PID:32
  - - 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:656
- 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:4048
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:404
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:972
- 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:64
- - 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:4788
- 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:3612
- - 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:4124
  - - C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      4⤵
      PID:2648
  - - 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\084619521222_Desktop.zip' -CompressionLevel Optimal
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3520
- 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:4244
- 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:1136
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:4976
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:3080
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:3848
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:1992
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:3728
- - 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:1396
- 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:4956
- 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
  PID:5276
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:5436
  - - C:\Users\Admin\Pictures\lt1q6ly16vybmqD5bpaijwgK.exe
      "C:\Users\Admin\Pictures\lt1q6ly16vybmqD5bpaijwgK.exe"
      4⤵
      Executes dropped EXE
      PID:5628
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        
        PID:6052
    - - C:\Users\Admin\Pictures\lt1q6ly16vybmqD5bpaijwgK.exe
        
        "C:\Users\Admin\Pictures\lt1q6ly16vybmqD5bpaijwgK.exe"
        5⤵
        
        PID:5744
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:2696
      - 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:5692
        
        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:5700
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:3816
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:3308
  - - C:\Users\Admin\Pictures\Inh89ajgjsSSHSEvc0PNyOPJ.exe
      "C:\Users\Admin\Pictures\Inh89ajgjsSSHSEvc0PNyOPJ.exe"
      4⤵
      Executes dropped EXE
      PID:3076
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        
        PID:6032
    - - C:\Users\Admin\Pictures\Inh89ajgjsSSHSEvc0PNyOPJ.exe
        
        "C:\Users\Admin\Pictures\Inh89ajgjsSSHSEvc0PNyOPJ.exe"
        5⤵
        
        PID:1044
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:3520
      - 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:5756
        
        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:5828
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:5296
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:4292
  - - C:\Users\Admin\Pictures\AdFkfbkcVQ1X4LsiiXSUTWZu.exe
      "C:\Users\Admin\Pictures\AdFkfbkcVQ1X4LsiiXSUTWZu.exe"
      4⤵
      PID:3660
    - - C:\Users\Admin\AppData\Local\Temp\u2to.0.exe
        
        "C:\Users\Admin\AppData\Local\Temp\u2to.0.exe"
        5⤵
        
        PID:5524
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5524 -s 1016
        6⤵
        Program crash
        
        PID:1612
- C:\Users\Admin\AppData\Local\Temp\1000193001\dirtquire.exe
  "C:\Users\Admin\AppData\Local\Temp\1000193001\dirtquire.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:5660
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:5780
- C:\Users\Admin\AppData\Local\Temp\1000196001\app.exe
  "C:\Users\Admin\AppData\Local\Temp\1000196001\app.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5908
- - C:\Windows\system32\SCHtAsKs.EXe
    "SCHtAsKs.EXe" /create /tn WindowsUpdates /TR 'C:\Users\Admin\AppData\Roaming\MicrosoftwindowsUpdates\Accounts_Ledger_Software.eXE' /du 9999:59 /sc daily /ri 1
    3⤵
    - Creates scheduled task(s)
    PID:6048
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:5272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4988 -ip 4988
1⤵
PID:3604

C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
1⤵
- Executes dropped EXE
PID:800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5524 -ip 5524
1⤵
PID:4020

C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
1⤵
PID:5220

C:\Users\Admin\AppData\Roaming\MicrosoftwindowsUpdates\Accounts_Ledger_Software.eXE
C:\Users\Admin\AppData\Roaming\MicrosoftwindowsUpdates\Accounts_Ledger_Software.eXE
1⤵
PID:5284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

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