Malware Analysis Report

2024-07-11 07:33

Sample ID 240410-pfc1pafc45
Target 81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9
SHA256 81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9
Tags
plugx trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9

Threat Level: Known bad

The file 81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9 was found to be: Known bad.

Malicious Activity Summary

plugx trojan

PlugX

Detects PlugX payload

Checks computer location settings

Executes dropped EXE

Unexpected DNS network traffic destination

Loads dropped DLL

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: GetForegroundWindowSpam

Checks processor information in registry

Modifies registry class

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-04-10 12:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-10 12:15

Reported

2024-04-10 12:18

Platform

win7-20240221-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe"

Signatures

Detects PlugX payload

Description Indicator Process Target
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PlugX

trojan plugx

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\wsc_proxy.exe N/A
N/A N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A
N/A N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A
N/A N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 103.43.18.220 N/A N/A

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CENTRALPROCESSOR\0\~MHZ C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 C:\Windows\SysWOW64\svchost.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\CLASSES\FAST C:\Windows\SysWOW64\svchost.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\FAST\CLSID = 31003700370031003900450045004500380035004200430036003000310039000000 C:\Windows\SysWOW64\svchost.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: GetForegroundWindowSpam

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\wsc_proxy.exe N/A
Token: SeTcbPrivilege N/A C:\wsc_proxy.exe N/A
Token: SeDebugPrivilege N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A
Token: SeTcbPrivilege N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A
Token: SeDebugPrivilege N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A
Token: SeTcbPrivilege N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A
Token: SeTcbPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\msiexec.exe N/A
Token: SeTcbPrivilege N/A C:\Windows\SysWOW64\msiexec.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2912 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe C:\wsc_proxy.exe
PID 2912 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe C:\wsc_proxy.exe
PID 2912 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe C:\wsc_proxy.exe
PID 2912 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe C:\wsc_proxy.exe
PID 2912 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe C:\wsc_proxy.exe
PID 2912 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe C:\wsc_proxy.exe
PID 2912 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe C:\wsc_proxy.exe
PID 2780 wrote to memory of 2168 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 2780 wrote to memory of 2168 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 2780 wrote to memory of 2168 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 2780 wrote to memory of 2168 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 2780 wrote to memory of 2168 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 2780 wrote to memory of 2168 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 2780 wrote to memory of 2168 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 2780 wrote to memory of 2168 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 2780 wrote to memory of 2168 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 2168 wrote to memory of 472 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 2168 wrote to memory of 472 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 2168 wrote to memory of 472 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 2168 wrote to memory of 472 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 2168 wrote to memory of 472 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 2168 wrote to memory of 472 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 2168 wrote to memory of 472 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 2168 wrote to memory of 472 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 2168 wrote to memory of 472 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 2168 wrote to memory of 472 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 2168 wrote to memory of 472 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 2168 wrote to memory of 472 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe

Processes

C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe

"C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe"

C:\wsc_proxy.exe

"C:\wsc_proxy.exe"

C:\ProgramData\Avast Software\Avast\wsc_proxy.exe

"C:\ProgramData\Avast Software\Avast\wsc_proxy.exe" 100 2392

C:\ProgramData\Avast Software\Avast\wsc_proxy.exe

"C:\ProgramData\Avast Software\Avast\wsc_proxy.exe" 200 0

C:\Windows\SysWOW64\svchost.exe

C:\Windows\system32\svchost.exe 201 0

C:\Windows\SysWOW64\msiexec.exe

C:\Windows\system32\msiexec.exe 209 2168

Network

Country Destination Domain Proto
US 8.8.8.8:53 tools.daji8.me udp
N/A 10.127.255.255:53 udp
HK 103.43.18.220:53 tools.daji8.me udp

Files

C:\wsc_proxy.exe

MD5 c2902be3472adb3014c2bd07f4d4d034
SHA1 bfc6c0eda00da8537fa94b8dead9fd7b2b2436b7
SHA256 1948bb0df11f768d6dd30ae7ecec5550db7c817d09cb31b5e2cee9b86a4047da
SHA512 2ac83a1dd89c6028eab125ca98d078c4df18291eec4054211297a6b6968470c5066fca8469e489ac8295f63298cbe40d30f369300b004c69e0c7e62f3b693b54

C:\wsc.dll

MD5 a3be5ee9a505a2fc1260521d150cbb19
SHA1 710617c387500735b8aa44ba7ff001fa43a2a16f
SHA256 c664a816771b8d058796bdddbc0554510c430cc7fc98bae5153a21b1797bf39c
SHA512 ea0cda4e543a4838cd9ac258a91b471c6e5ee266b5ef1cca3bb341ab4a8131dcb632ca570c449e6b0aa5cd7e5d59d229e5078965c5f4f7cee1a79cc003f3da0c

memory/2392-19-0x0000000000450000-0x0000000000550000-memory.dmp

C:\wsc_proxy.dat

MD5 07a9a4b7068d7a4406a00656a762ca55
SHA1 981ef9b7f98b949d16a3b4e6eefe2575dcf784e1
SHA256 e48af8d3a597b947d145e8a2e8e94eff003a5eb8544918955f65ac5af37cd331
SHA512 ae8c7f5a5c7354a1800c47ca7c124982a354fbe2b2a520f6f8a1968d924ff66dd45e5dbe6f2e4048ee53cc21a25b83ff4639b5d4d35918bd48dd4dc140fd7b4e

memory/2392-20-0x00000000002B0000-0x00000000002E5000-memory.dmp

memory/2392-34-0x00000000002B0000-0x00000000002E5000-memory.dmp

memory/2076-40-0x0000000000420000-0x0000000000455000-memory.dmp

memory/2076-41-0x0000000000420000-0x0000000000455000-memory.dmp

memory/2780-45-0x00000000003A0000-0x00000000003D5000-memory.dmp

memory/2168-47-0x0000000000080000-0x0000000000081000-memory.dmp

memory/2168-51-0x00000000000F0000-0x0000000000114000-memory.dmp

memory/2168-52-0x00000000000A0000-0x00000000000A2000-memory.dmp

memory/2168-54-0x0000000000080000-0x0000000000081000-memory.dmp

memory/2168-55-0x00000000001F0000-0x0000000000225000-memory.dmp

memory/2168-57-0x00000000001F0000-0x0000000000225000-memory.dmp

memory/2168-56-0x00000000001F0000-0x0000000000225000-memory.dmp

memory/2780-59-0x00000000003A0000-0x00000000003D5000-memory.dmp

memory/2168-69-0x0000000000080000-0x0000000000081000-memory.dmp

memory/2168-70-0x00000000001F0000-0x0000000000225000-memory.dmp

memory/2168-71-0x00000000001F0000-0x0000000000225000-memory.dmp

memory/2168-72-0x00000000001F0000-0x0000000000225000-memory.dmp

memory/2168-74-0x00000000001F0000-0x0000000000225000-memory.dmp

memory/2168-75-0x00000000001F0000-0x0000000000225000-memory.dmp

memory/2168-76-0x00000000001F0000-0x0000000000225000-memory.dmp

memory/2168-77-0x00000000001F0000-0x0000000000225000-memory.dmp

memory/2168-79-0x00000000001F0000-0x0000000000225000-memory.dmp

memory/2076-80-0x0000000000420000-0x0000000000455000-memory.dmp

memory/472-87-0x00000000008C0000-0x00000000008F5000-memory.dmp

memory/472-88-0x0000000000070000-0x0000000000071000-memory.dmp

memory/472-89-0x00000000008C0000-0x00000000008F5000-memory.dmp

memory/472-91-0x00000000001F0000-0x0000000000225000-memory.dmp

memory/472-90-0x00000000008C0000-0x00000000008F5000-memory.dmp

memory/472-92-0x00000000008C0000-0x00000000008F5000-memory.dmp

memory/2168-94-0x00000000001F0000-0x0000000000225000-memory.dmp

memory/472-95-0x00000000001F0000-0x0000000000225000-memory.dmp

memory/472-96-0x00000000008C0000-0x00000000008F5000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-10 12:15

Reported

2024-04-10 12:18

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe"

Signatures

Detects PlugX payload

Description Indicator Process Target
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PlugX

trojan plugx

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\wsc_proxy.exe N/A
N/A N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A
N/A N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\wsc_proxy.exe N/A
N/A N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A
N/A N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 103.43.18.220 N/A N/A

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 C:\Windows\SysWOW64\svchost.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHZ C:\Windows\SysWOW64\svchost.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\CLASSES\FAST C:\Windows\SysWOW64\svchost.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\FAST\CLSID = 34003600370037004400310045004300390044003800370041003000460034000000 C:\Windows\SysWOW64\svchost.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: GetForegroundWindowSpam

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\wsc_proxy.exe N/A
Token: SeTcbPrivilege N/A C:\wsc_proxy.exe N/A
Token: SeDebugPrivilege N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A
Token: SeTcbPrivilege N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A
Token: SeDebugPrivilege N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A
Token: SeTcbPrivilege N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A
Token: SeTcbPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\msiexec.exe N/A
Token: SeTcbPrivilege N/A C:\Windows\SysWOW64\msiexec.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4808 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe C:\wsc_proxy.exe
PID 4808 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe C:\wsc_proxy.exe
PID 4808 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe C:\wsc_proxy.exe
PID 4472 wrote to memory of 4656 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 4472 wrote to memory of 4656 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 4472 wrote to memory of 4656 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 4472 wrote to memory of 4656 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 4472 wrote to memory of 4656 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 4472 wrote to memory of 4656 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 4472 wrote to memory of 4656 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 4472 wrote to memory of 4656 N/A C:\ProgramData\Avast Software\Avast\wsc_proxy.exe C:\Windows\SysWOW64\svchost.exe
PID 4656 wrote to memory of 1436 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 4656 wrote to memory of 1436 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 4656 wrote to memory of 1436 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 4656 wrote to memory of 1436 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 4656 wrote to memory of 1436 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 4656 wrote to memory of 1436 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 4656 wrote to memory of 1436 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe
PID 4656 wrote to memory of 1436 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\msiexec.exe

Processes

C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe

"C:\Users\Admin\AppData\Local\Temp\81d2be1565c05f77e829e1296d17d9456ae672459e4283315cdd0dfae01626a9.exe"

C:\wsc_proxy.exe

"C:\wsc_proxy.exe"

C:\ProgramData\Avast Software\Avast\wsc_proxy.exe

"C:\ProgramData\Avast Software\Avast\wsc_proxy.exe" 100 4468

C:\ProgramData\Avast Software\Avast\wsc_proxy.exe

"C:\ProgramData\Avast Software\Avast\wsc_proxy.exe" 200 0

C:\Windows\SysWOW64\svchost.exe

C:\Windows\system32\svchost.exe 201 0

C:\Windows\SysWOW64\msiexec.exe

C:\Windows\system32\msiexec.exe 209 4656

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 tools.daji8.me udp
N/A 10.127.255.255:53 udp
HK 103.43.18.220:53 tools.daji8.me udp
US 8.8.8.8:53 220.18.43.103.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 17.14.97.104.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 30.73.42.20.in-addr.arpa udp

Files

C:\wsc_proxy.exe

MD5 c2902be3472adb3014c2bd07f4d4d034
SHA1 bfc6c0eda00da8537fa94b8dead9fd7b2b2436b7
SHA256 1948bb0df11f768d6dd30ae7ecec5550db7c817d09cb31b5e2cee9b86a4047da
SHA512 2ac83a1dd89c6028eab125ca98d078c4df18291eec4054211297a6b6968470c5066fca8469e489ac8295f63298cbe40d30f369300b004c69e0c7e62f3b693b54

C:\wsc.dll

MD5 a3be5ee9a505a2fc1260521d150cbb19
SHA1 710617c387500735b8aa44ba7ff001fa43a2a16f
SHA256 c664a816771b8d058796bdddbc0554510c430cc7fc98bae5153a21b1797bf39c
SHA512 ea0cda4e543a4838cd9ac258a91b471c6e5ee266b5ef1cca3bb341ab4a8131dcb632ca570c449e6b0aa5cd7e5d59d229e5078965c5f4f7cee1a79cc003f3da0c

memory/4468-19-0x00000000028E0000-0x00000000029E0000-memory.dmp

C:\wsc_proxy.dat

MD5 07a9a4b7068d7a4406a00656a762ca55
SHA1 981ef9b7f98b949d16a3b4e6eefe2575dcf784e1
SHA256 e48af8d3a597b947d145e8a2e8e94eff003a5eb8544918955f65ac5af37cd331
SHA512 ae8c7f5a5c7354a1800c47ca7c124982a354fbe2b2a520f6f8a1968d924ff66dd45e5dbe6f2e4048ee53cc21a25b83ff4639b5d4d35918bd48dd4dc140fd7b4e

memory/4468-20-0x0000000000FC0000-0x0000000000FF5000-memory.dmp

memory/4468-21-0x0000000000FC0000-0x0000000000FF5000-memory.dmp

memory/2960-41-0x0000000000B50000-0x0000000000B85000-memory.dmp

memory/4472-46-0x0000000000E90000-0x0000000000EC5000-memory.dmp

memory/4656-48-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

memory/4656-47-0x0000000000880000-0x0000000000881000-memory.dmp

memory/4472-49-0x0000000000E90000-0x0000000000EC5000-memory.dmp

memory/4656-50-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

memory/4656-62-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

memory/4656-61-0x0000000000880000-0x0000000000881000-memory.dmp

memory/4656-63-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

memory/4656-64-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

memory/4656-65-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

memory/4656-66-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

memory/4656-67-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

memory/4656-68-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

memory/4656-69-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

memory/4656-71-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

memory/2960-72-0x0000000000B50000-0x0000000000B85000-memory.dmp

memory/1436-74-0x00000000013B0000-0x00000000013E5000-memory.dmp

memory/1436-73-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

memory/1436-75-0x0000000001170000-0x0000000001171000-memory.dmp

memory/1436-76-0x00000000013B0000-0x00000000013E5000-memory.dmp

memory/1436-77-0x00000000013B0000-0x00000000013E5000-memory.dmp

memory/1436-78-0x00000000013B0000-0x00000000013E5000-memory.dmp

memory/4656-80-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

memory/1436-81-0x00000000013B0000-0x00000000013E5000-memory.dmp