Malware Analysis Report

2024-09-22 07:04

Sample ID 240531-pkth8sgg5v
Target feather.exe
SHA256 f4cbcc2254e8b74d272b7148322a08159d4e4293fa825cb7547e319fff13ca8d
Tags
asyncrat xworm default execution persistence rat 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

f4cbcc2254e8b74d272b7148322a08159d4e4293fa825cb7547e319fff13ca8d

Threat Level: Known bad

The file feather.exe was found to be: Known bad.

Malicious Activity Summary

asyncrat xworm default execution persistence rat trojan

Xworm

VenomRAT

Detect Xworm Payload

AsyncRat

Async RAT payload

Command and Scripting Interpreter: PowerShell

Executes dropped EXE

Drops startup file

Checks computer location settings

Adds Run key to start application

Unsigned PE

Enumerates physical storage devices

Creates scheduled task(s)

Uses Task Scheduler COM API

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-31 12:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-31 12:23

Reported

2024-05-31 12:26

Platform

win7-20240508-en

Max time kernel

148s

Max time network

121s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Detect Xworm Payload

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

VenomRAT

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

Xworm

trojan rat xworm

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\Runtime Broker.lnk C:\Users\Admin\AppData\Roaming\XClient.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Runtime Broker.lnk C:\Users\Admin\AppData\Roaming\XClient.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\Runtime Broker = "C:\\Users\\Admin\\Runtime Broker.exe" C:\Users\Admin\AppData\Roaming\XClient.exe N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\System32\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1668 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\feather.exe C:\Users\Admin\AppData\Roaming\Client.exe
PID 1668 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\feather.exe C:\Users\Admin\AppData\Roaming\Client.exe
PID 1668 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\feather.exe C:\Users\Admin\AppData\Roaming\Client.exe
PID 1668 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\feather.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 1668 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\feather.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 1668 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\feather.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 3040 wrote to memory of 2720 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3040 wrote to memory of 2720 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3040 wrote to memory of 2720 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3040 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3040 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3040 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3040 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3040 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3040 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3040 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3040 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3040 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3040 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\schtasks.exe
PID 3040 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\schtasks.exe
PID 3040 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\schtasks.exe

Uses Task Scheduler COM API

persistence

Processes

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

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

C:\Users\Admin\AppData\Roaming\Client.exe

"C:\Users\Admin\AppData\Roaming\Client.exe"

C:\Users\Admin\AppData\Roaming\XClient.exe

"C:\Users\Admin\AppData\Roaming\XClient.exe"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XClient.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\Runtime Broker.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Runtime Broker.exe'

C:\Windows\System32\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Runtime Broker" /tr "C:\Users\Admin\Runtime Broker.exe"

C:\Windows\system32\taskeng.exe

taskeng.exe {71170BED-1E55-47EC-B152-D5D15E357B96} S-1-5-21-268080393-3149932598-1824759070-1000:UHRQKJCP\Admin:Interactive:[1]

Network

Country Destination Domain Proto
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
US 8.8.8.8:53 19.ip.gl.ply.gg udp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp

Files

memory/1668-0-0x000007FEF5EA3000-0x000007FEF5EA4000-memory.dmp

memory/1668-1-0x0000000000C10000-0x0000000000C40000-memory.dmp

C:\Users\Admin\AppData\Roaming\Client.exe

MD5 f8ec02f0ad41f3e984037b398641f3bb
SHA1 88d64ad9840e65bcd5d27323a0fe2214d00d7346
SHA256 12cdd3df8d582bc30a49c2b4f8cf96d522e0f01d64f2e7df17276dc89fdb1a75
SHA512 31d177cceba0a3698f696c5daa0265ebe3fecf8a2a2934290e574789811a68c7313c1b0b40b1bae88666088c87fc9336941e10f26952a442c9cc3ca9637f5322

memory/2656-10-0x0000000000110000-0x0000000000128000-memory.dmp

C:\Users\Admin\AppData\Roaming\XClient.exe

MD5 74fcef65a288af74b2a36dd6895264f8
SHA1 d5d73bb877f0aee6962f49c87603eec9d5b4846b
SHA256 ed308d6d8768d98145916f4529e0b444058105f401acf1e01bdacadf39a637b1
SHA512 c342445070326c126ae5841cc88a3cdcd2ae6bd995a37903ca6cacb517dc3ed7ada4c9fb7c020ad814824d2a5a29fd909da895c40475aec5ec6499778e25772a

memory/3040-13-0x0000000001230000-0x000000000124A000-memory.dmp

memory/2656-15-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

memory/2720-20-0x000000001B750000-0x000000001BA32000-memory.dmp

memory/2720-21-0x0000000002810000-0x0000000002818000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

MD5 e08807a90d148e4d377dff8e51aeb8cf
SHA1 64bf3e04b0f37c2cbfc177e48f32bf7b6fde3378
SHA256 a1e86811fc2e1dea807159697330e78bdc0d60ced4afb28b9710aae9aefa4ad9
SHA512 ef87b5dbb04be7171fe0a8f6ef49bc56362db7a509b9365386e030177cdfa3f9906619376503a7ba301f7cffd13f2363fe57ad4136b32a27b95aadfa0d3ebc3a

memory/2680-28-0x0000000001C80000-0x0000000001C88000-memory.dmp

memory/2680-27-0x000000001B880000-0x000000001BB62000-memory.dmp

\??\PIPE\srvsvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2656-44-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-31 12:23

Reported

2024-05-31 12:26

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

94s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Detect Xworm Payload

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

VenomRAT

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

Xworm

trojan rat xworm

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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\feather.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Roaming\XClient.exe N/A

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Runtime Broker.lnk C:\Users\Admin\AppData\Roaming\XClient.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Runtime Broker.lnk C:\Users\Admin\AppData\Roaming\XClient.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Runtime Broker = "C:\\Users\\Admin\\Runtime Broker.exe" C:\Users\Admin\AppData\Roaming\XClient.exe N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\System32\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\Runtime Broker.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\Runtime Broker.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\Runtime Broker.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Client.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4512 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\feather.exe C:\Users\Admin\AppData\Roaming\Client.exe
PID 4512 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\feather.exe C:\Users\Admin\AppData\Roaming\Client.exe
PID 4512 wrote to memory of 3076 N/A C:\Users\Admin\AppData\Local\Temp\feather.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 4512 wrote to memory of 3076 N/A C:\Users\Admin\AppData\Local\Temp\feather.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 3076 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3076 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3076 wrote to memory of 5532 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3076 wrote to memory of 5532 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3076 wrote to memory of 3848 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3076 wrote to memory of 3848 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3076 wrote to memory of 5560 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3076 wrote to memory of 5560 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3076 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\schtasks.exe
PID 3076 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Roaming\XClient.exe C:\Windows\System32\schtasks.exe

Uses Task Scheduler COM API

persistence

Processes

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

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

C:\Users\Admin\AppData\Roaming\Client.exe

"C:\Users\Admin\AppData\Roaming\Client.exe"

C:\Users\Admin\AppData\Roaming\XClient.exe

"C:\Users\Admin\AppData\Roaming\XClient.exe"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XClient.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\Runtime Broker.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Runtime Broker.exe'

C:\Windows\System32\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Runtime Broker" /tr "C:\Users\Admin\Runtime Broker.exe"

C:\Users\Admin\Runtime Broker.exe

"C:\Users\Admin\Runtime Broker.exe"

C:\Users\Admin\Runtime Broker.exe

"C:\Users\Admin\Runtime Broker.exe"

C:\Users\Admin\Runtime Broker.exe

"C:\Users\Admin\Runtime Broker.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 19.ip.gl.ply.gg udp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp
N/A 127.0.0.1:38173 tcp

Files

memory/4512-1-0x00007FFA0F183000-0x00007FFA0F185000-memory.dmp

memory/4512-0-0x0000000000470000-0x00000000004A0000-memory.dmp

C:\Users\Admin\AppData\Roaming\Client.exe

MD5 f8ec02f0ad41f3e984037b398641f3bb
SHA1 88d64ad9840e65bcd5d27323a0fe2214d00d7346
SHA256 12cdd3df8d582bc30a49c2b4f8cf96d522e0f01d64f2e7df17276dc89fdb1a75
SHA512 31d177cceba0a3698f696c5daa0265ebe3fecf8a2a2934290e574789811a68c7313c1b0b40b1bae88666088c87fc9336941e10f26952a442c9cc3ca9637f5322

C:\Users\Admin\AppData\Roaming\XClient.exe

MD5 74fcef65a288af74b2a36dd6895264f8
SHA1 d5d73bb877f0aee6962f49c87603eec9d5b4846b
SHA256 ed308d6d8768d98145916f4529e0b444058105f401acf1e01bdacadf39a637b1
SHA512 c342445070326c126ae5841cc88a3cdcd2ae6bd995a37903ca6cacb517dc3ed7ada4c9fb7c020ad814824d2a5a29fd909da895c40475aec5ec6499778e25772a

memory/2888-25-0x00000000008A0000-0x00000000008B8000-memory.dmp

memory/2888-28-0x00007FFA0F180000-0x00007FFA0FC41000-memory.dmp

memory/3076-27-0x00000000008F0000-0x000000000090A000-memory.dmp

memory/2888-29-0x00007FFA0F180000-0x00007FFA0FC41000-memory.dmp

memory/3076-30-0x00007FFA0F180000-0x00007FFA0FC41000-memory.dmp

memory/4976-31-0x0000028DEA340000-0x0000028DEA362000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kprncjgw.s1j.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 62623d22bd9e037191765d5083ce16a3
SHA1 4a07da6872672f715a4780513d95ed8ddeefd259
SHA256 95d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010
SHA512 9a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 96e3b86880fedd5afc001d108732a3e5
SHA1 8fc17b39d744a9590a6d5897012da5e6757439a3
SHA256 c3077e4cadb4ed246c02abe55aa6cf832fee4c2546b7addb7d22cd1c7c8c1294
SHA512 909b1968f7204fa7029109b02232d8cc5438f6b4dc7c9044e4e47c59fcee538199b13029e36592b12ed573d48a308dd4822d2ced4129ab08d4111897e02be55d

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 a31f22d726b2130f8ed8c227350e8486
SHA1 aaf9180b8a4e60e4e177f3c20e041a04bfa4573d
SHA256 9aa1f893de7d933634d5ac09fde5b7e6a1922742521709aa0bce679f15e93bf0
SHA512 8c24ed0cd358b55cc085c18d9355ca9057d36158265acb6b2de6f178a6ae817edbb2fe392f1d90ae68ae66a40ea4e1e47e1f1ed93e5fa7f6a8dbde8e7f8c589b

memory/2888-84-0x00007FFA0F180000-0x00007FFA0FC41000-memory.dmp

memory/2888-85-0x00007FFA0F180000-0x00007FFA0FC41000-memory.dmp

memory/3076-86-0x00007FFA0F180000-0x00007FFA0FC41000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Runtime Broker.exe.log

MD5 2ff39f6c7249774be85fd60a8f9a245e
SHA1 684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256 e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA512 1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1