Malware Analysis Report

2025-04-14 08:22

Sample ID 250321-l1rg2awvhw
Target Purchase_Order#29758-86548.pdf.001.rar
SHA256 ba71397fd0c45b5eea93d3c53291dea0428046e1eda081fe4bbe10065b50f1af
Tags
asyncrat wshrat march-25 discovery execution persistence rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ba71397fd0c45b5eea93d3c53291dea0428046e1eda081fe4bbe10065b50f1af

Threat Level: Known bad

The file Purchase_Order#29758-86548.pdf.001.rar was found to be: Known bad.

Malicious Activity Summary

asyncrat wshrat march-25 discovery execution persistence rat trojan

WSHRAT

Wshrat family

AsyncRat

Asyncrat family

Async RAT payload

Blocklisted process makes network request

Executes dropped EXE

Drops startup file

Checks computer location settings

Loads dropped DLL

Adds Run key to start application

System Location Discovery: System Language Discovery

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Modifies registry class

Delays execution with timeout.exe

Script User-Agent

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Scheduled Task/Job: Scheduled Task

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-03-21 10:00

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-03-21 10:00

Reported

2025-03-21 10:02

Platform

win7-20240903-en

Max time kernel

144s

Max time network

147s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Purchase_Order#29758-86548.js

Signatures

AsyncRat

rat asyncrat

Asyncrat family

asyncrat

WSHRAT

trojan wshrat

Wshrat family

wshrat

Async RAT payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\adobe.js C:\Windows\System32\WScript.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\adobe.js C:\Windows\System32\wscript.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\adobe = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\adobe.js\"" C:\Windows\System32\WScript.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adobe = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\adobe.js\"" C:\Windows\System32\WScript.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\adobe = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\adobe.js\"" C:\Windows\System32\wscript.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adobe = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\adobe.js\"" C:\Windows\System32\wscript.exe N/A

Command and Scripting Interpreter: JavaScript

execution

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\RDo.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\timeout.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A

Delays execution with timeout.exe

defense_evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Script User-Agent

Description Indicator Process Target
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|00BEA431|ZQABOPWE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 21/3/2025|JavaScript N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3012 wrote to memory of 2488 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WScript.exe
PID 3012 wrote to memory of 2488 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WScript.exe
PID 3012 wrote to memory of 2488 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WScript.exe
PID 3012 wrote to memory of 2076 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WScript.exe
PID 3012 wrote to memory of 2076 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WScript.exe
PID 3012 wrote to memory of 2076 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WScript.exe
PID 2488 wrote to memory of 2920 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\wscript.exe
PID 2488 wrote to memory of 2920 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\wscript.exe
PID 2488 wrote to memory of 2920 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\wscript.exe
PID 2076 wrote to memory of 3024 N/A C:\Windows\System32\WScript.exe C:\Users\Admin\AppData\Local\Temp\RDo.exe
PID 2076 wrote to memory of 3024 N/A C:\Windows\System32\WScript.exe C:\Users\Admin\AppData\Local\Temp\RDo.exe
PID 2076 wrote to memory of 3024 N/A C:\Windows\System32\WScript.exe C:\Users\Admin\AppData\Local\Temp\RDo.exe
PID 2076 wrote to memory of 3024 N/A C:\Windows\System32\WScript.exe C:\Users\Admin\AppData\Local\Temp\RDo.exe
PID 3024 wrote to memory of 484 N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe C:\Windows\SysWOW64\cmd.exe
PID 3024 wrote to memory of 484 N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe C:\Windows\SysWOW64\cmd.exe
PID 3024 wrote to memory of 484 N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe C:\Windows\SysWOW64\cmd.exe
PID 3024 wrote to memory of 484 N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe C:\Windows\SysWOW64\cmd.exe
PID 3024 wrote to memory of 2668 N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe C:\Windows\SysWOW64\cmd.exe
PID 3024 wrote to memory of 2668 N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe C:\Windows\SysWOW64\cmd.exe
PID 3024 wrote to memory of 2668 N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe C:\Windows\SysWOW64\cmd.exe
PID 3024 wrote to memory of 2668 N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe C:\Windows\SysWOW64\cmd.exe
PID 2668 wrote to memory of 1796 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2668 wrote to memory of 1796 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2668 wrote to memory of 1796 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2668 wrote to memory of 1796 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 484 wrote to memory of 2008 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 484 wrote to memory of 2008 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 484 wrote to memory of 2008 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 484 wrote to memory of 2008 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2668 wrote to memory of 740 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe
PID 2668 wrote to memory of 740 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe
PID 2668 wrote to memory of 740 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe
PID 2668 wrote to memory of 740 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe
PID 2668 wrote to memory of 740 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe
PID 2668 wrote to memory of 740 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe
PID 2668 wrote to memory of 740 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Purchase_Order#29758-86548.js

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\adobe.js"

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\word.js"

C:\Windows\System32\wscript.exe

"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\adobe.js"

C:\Users\Admin\AppData\Local\Temp\RDo.exe

"C:\Users\Admin\AppData\Local\Temp\RDo.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "WindowsUpdate" /tr '"C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe"' & exit

C:\Windows\SysWOW64\cmd.exe

cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpACA4.tmp.bat""

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /f /sc onlogon /rl highest /tn "WindowsUpdate" /tr '"C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe"'

C:\Windows\SysWOW64\timeout.exe

timeout 3

C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe

"C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 chongmei33.myddns.rocks udp
SE 46.246.82.67:7044 chongmei33.myddns.rocks tcp
SE 46.246.82.67:7044 chongmei33.myddns.rocks tcp
US 8.8.8.8:53 umarmira055.duckdns.org udp
US 192.169.69.26:7031 umarmira055.duckdns.org tcp
SE 46.246.82.67:7044 chongmei33.myddns.rocks tcp
US 8.8.8.8:53 chongmei33.publicvm.com udp
SE 46.246.82.67:2703 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\adobe.js

MD5 294f1f4ee9bd1a410379ccc7430c7a69
SHA1 02436fc31c5fa37c3735dcff0f450c20e302e7a2
SHA256 f0cc3f5f26302ba2cd290d11052a42b4adc5401b953439d49723b666ac100187
SHA512 8a87e29348ef3bd4c1847a65ef9ffabedba4f51504512819df396123d90e7bf8e1b3e7edb1e4e33419a8d309e47cbaa2f7c3a9f387f6d987cedc4e048d479abd

C:\Users\Admin\AppData\Local\Temp\word.js

MD5 33d6e875441823e698ea8b8c4739dfd4
SHA1 a446695785e38522c923a5340e43c236ac332616
SHA256 32e6e9765b2e1e18699fdcc2817137b22f893457e2a10ae3f66081dd58f811ce
SHA512 633a462dba83497be30c969c1c637f144e1ff2bc741687326a53604bce93dd80af12acb49e546942978a2e629d6811b8612cd1362af5d41921ddae59b38977d2

C:\Users\Admin\AppData\Local\Temp\RDo.exe

MD5 7e54eec2d10957178e6410ba1c899c21
SHA1 9f79b7ef7b24933b0b106a387fbf5834863dbc78
SHA256 d7d374d650d362b4a859f526189cda7ecdef9b0ee60267a1c65c3a9e1bcfd0f8
SHA512 e7cec2a67334c72e6476adb53bcb6de575f7c9513a49f0be7a7f6fb00b23ac070335b734631f024c411293cb09d0faa89bf7017837d65f5188884eabf853dd17

memory/3024-20-0x00000000009F0000-0x0000000000A02000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpACA4.tmp.bat

MD5 492272121c499e293deefe4e72968eb1
SHA1 b7ad507d7fa1397deb719339a9b506e162705bd5
SHA256 b91100d7d2389b4cd16976d03fe646484996d05404ed3e349c91bd76b47b7c36
SHA512 f74f2c4494bea4ae3ff7a73a35b67bf5d849ae8ac74d88d1249fa726aab0c3c9bee41de00a697e8eaf4d7d436cbbe1026729ce445f18d001122ed6ec484fc8b9

memory/740-33-0x0000000001080000-0x0000000001092000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-03-21 10:00

Reported

2025-03-21 10:02

Platform

win10v2004-20250314-en

Max time kernel

149s

Max time network

151s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Purchase_Order#29758-86548.js

Signatures

AsyncRat

rat asyncrat

Asyncrat family

asyncrat

WSHRAT

trojan wshrat

Wshrat family

wshrat

Async RAT payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation C:\Windows\system32\wscript.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation C:\Windows\System32\WScript.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation C:\Windows\System32\WScript.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\RDo.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\adobe.js C:\Windows\System32\WScript.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\adobe.js C:\Windows\System32\wscript.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adobe = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\adobe.js\"" C:\Windows\System32\WScript.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adobe = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\adobe.js\"" C:\Windows\System32\wscript.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adobe = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\adobe.js\"" C:\Windows\System32\wscript.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adobe = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\adobe.js\"" C:\Windows\System32\WScript.exe N/A

Command and Scripting Interpreter: JavaScript

execution

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\RDo.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\timeout.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe N/A

Delays execution with timeout.exe

defense_evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000_Classes\Local Settings C:\Windows\system32\wscript.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Script User-Agent

Description Indicator Process Target
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A
HTTP User-Agent header WSHRAT|A08D8C4D|EPFPAFGQ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 21/3/2025|JavaScript N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 6056 wrote to memory of 1744 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WScript.exe
PID 6056 wrote to memory of 1744 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WScript.exe
PID 6056 wrote to memory of 5196 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WScript.exe
PID 6056 wrote to memory of 5196 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WScript.exe
PID 1744 wrote to memory of 1184 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\wscript.exe
PID 1744 wrote to memory of 1184 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\wscript.exe
PID 5196 wrote to memory of 1932 N/A C:\Windows\System32\WScript.exe C:\Users\Admin\AppData\Local\Temp\RDo.exe
PID 5196 wrote to memory of 1932 N/A C:\Windows\System32\WScript.exe C:\Users\Admin\AppData\Local\Temp\RDo.exe
PID 5196 wrote to memory of 1932 N/A C:\Windows\System32\WScript.exe C:\Users\Admin\AppData\Local\Temp\RDo.exe
PID 1932 wrote to memory of 4604 N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe C:\Windows\SysWOW64\cmd.exe
PID 1932 wrote to memory of 4604 N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe C:\Windows\SysWOW64\cmd.exe
PID 1932 wrote to memory of 4604 N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe C:\Windows\SysWOW64\cmd.exe
PID 1932 wrote to memory of 4672 N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe C:\Windows\SysWOW64\cmd.exe
PID 1932 wrote to memory of 4672 N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe C:\Windows\SysWOW64\cmd.exe
PID 1932 wrote to memory of 4672 N/A C:\Users\Admin\AppData\Local\Temp\RDo.exe C:\Windows\SysWOW64\cmd.exe
PID 4604 wrote to memory of 5124 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 4604 wrote to memory of 5124 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 4604 wrote to memory of 5124 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 4672 wrote to memory of 3824 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 4672 wrote to memory of 3824 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 4672 wrote to memory of 3824 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 4672 wrote to memory of 4912 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe
PID 4672 wrote to memory of 4912 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe
PID 4672 wrote to memory of 4912 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Purchase_Order#29758-86548.js

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\adobe.js"

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\word.js"

C:\Windows\System32\wscript.exe

"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\adobe.js"

C:\Users\Admin\AppData\Local\Temp\RDo.exe

"C:\Users\Admin\AppData\Local\Temp\RDo.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "WindowsUpdate" /tr '"C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe"' & exit

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5208.tmp.bat""

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /f /sc onlogon /rl highest /tn "WindowsUpdate" /tr '"C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe"'

C:\Windows\SysWOW64\timeout.exe

timeout 3

C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe

"C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 chongmei33.myddns.rocks udp
SE 46.246.82.67:7044 chongmei33.myddns.rocks tcp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
SE 46.246.82.67:7044 chongmei33.myddns.rocks tcp
US 8.8.8.8:53 umarmira055.duckdns.org udp
US 192.169.69.26:7031 umarmira055.duckdns.org tcp
SE 46.246.82.67:7044 chongmei33.myddns.rocks tcp
US 8.8.8.8:53 chongmei33.publicvm.com udp
SE 46.246.82.67:2703 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.180.3:80 c.pki.goog tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp
SE 46.246.82.67:7044 chongmei33.publicvm.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\adobe.js

MD5 294f1f4ee9bd1a410379ccc7430c7a69
SHA1 02436fc31c5fa37c3735dcff0f450c20e302e7a2
SHA256 f0cc3f5f26302ba2cd290d11052a42b4adc5401b953439d49723b666ac100187
SHA512 8a87e29348ef3bd4c1847a65ef9ffabedba4f51504512819df396123d90e7bf8e1b3e7edb1e4e33419a8d309e47cbaa2f7c3a9f387f6d987cedc4e048d479abd

C:\Users\Admin\AppData\Local\Temp\word.js

MD5 33d6e875441823e698ea8b8c4739dfd4
SHA1 a446695785e38522c923a5340e43c236ac332616
SHA256 32e6e9765b2e1e18699fdcc2817137b22f893457e2a10ae3f66081dd58f811ce
SHA512 633a462dba83497be30c969c1c637f144e1ff2bc741687326a53604bce93dd80af12acb49e546942978a2e629d6811b8612cd1362af5d41921ddae59b38977d2

C:\Users\Admin\AppData\Local\Temp\RDo.exe

MD5 7e54eec2d10957178e6410ba1c899c21
SHA1 9f79b7ef7b24933b0b106a387fbf5834863dbc78
SHA256 d7d374d650d362b4a859f526189cda7ecdef9b0ee60267a1c65c3a9e1bcfd0f8
SHA512 e7cec2a67334c72e6476adb53bcb6de575f7c9513a49f0be7a7f6fb00b23ac070335b734631f024c411293cb09d0faa89bf7017837d65f5188884eabf853dd17

memory/1932-25-0x0000000000790000-0x00000000007A2000-memory.dmp

memory/1932-26-0x00000000051F0000-0x000000000528C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp5208.tmp.bat

MD5 35596e357f982499245c8c6d296f09ab
SHA1 6fd23f0e376ad945be2d901201c55fbf3405d88a
SHA256 ecce94bc21c76be5fcc0e061db072c16311038bd99e749eeade0b34e175bdfcc
SHA512 a5ee553ac847f0296683b2560e82f2152cf5c8bd5ef50080216652993735b93ecab08a41456b25e7f385a1e8d504a3b1604247d36eb0f3526a0970cda08e5657

memory/4912-39-0x0000000005E10000-0x00000000063B4000-memory.dmp

memory/4912-40-0x00000000054D0000-0x0000000005536000-memory.dmp