Malware Analysis Report

2024-09-23 03:10

Sample ID 240701-h3slbssdkm
Target 395c4070233d059b2f1661fbdc6af0b4.exe
SHA256 09dcf54c74a3669c9cd811df04f84601c723a7e7457b414e15a842192b8df669
Tags
asyncrat stormkitty default persistence privilege_escalation rat stealer
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

09dcf54c74a3669c9cd811df04f84601c723a7e7457b414e15a842192b8df669

Threat Level: Known bad

The file 395c4070233d059b2f1661fbdc6af0b4.exe was found to be: Known bad.

Malicious Activity Summary

asyncrat stormkitty default persistence privilege_escalation rat stealer

AsyncRat

StormKitty

StormKitty payload

Drops desktop.ini file(s)

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Looks up geolocation information via web service

Suspicious use of SetThreadContext

Event Triggered Execution: Netsh Helper DLL

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-07-01 07:16

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-01 07:16

Reported

2024-07-01 07:18

Platform

win7-20240419-en

Max time kernel

145s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe"

Signatures

AsyncRat

rat asyncrat

StormKitty

stealer stormkitty

StormKitty payload

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

Drops desktop.ini file(s)

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Local\0157e4a71405fb63222f677e477ff64e\Admin@UIBNQNMA_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
File created C:\Users\Admin\AppData\Local\0157e4a71405fb63222f677e477ff64e\Admin@UIBNQNMA_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
File created C:\Users\Admin\AppData\Local\0157e4a71405fb63222f677e477ff64e\Admin@UIBNQNMA_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
File created C:\Users\Admin\AppData\Local\0157e4a71405fb63222f677e477ff64e\Admin@UIBNQNMA_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
File created C:\Users\Admin\AppData\Local\0157e4a71405fb63222f677e477ff64e\Admin@UIBNQNMA_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\0157e4a71405fb63222f677e477ff64e\Admin@UIBNQNMA_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A icanhazip.com N/A N/A

Looks up geolocation information via web service

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2416 set thread context of 2820 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Event Triggered Execution: Netsh Helper DLL

persistence privilege_escalation
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2416 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2416 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2416 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2416 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2416 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2416 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2416 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2416 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2416 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2416 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2416 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2416 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2820 wrote to memory of 2000 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2820 wrote to memory of 2000 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2820 wrote to memory of 2000 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2820 wrote to memory of 2000 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2820 wrote to memory of 2000 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2820 wrote to memory of 2000 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2820 wrote to memory of 2000 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2000 wrote to memory of 2296 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2000 wrote to memory of 2296 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2000 wrote to memory of 2296 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2000 wrote to memory of 2296 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2000 wrote to memory of 2296 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2000 wrote to memory of 2296 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2000 wrote to memory of 2296 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2000 wrote to memory of 2080 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2000 wrote to memory of 2080 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2000 wrote to memory of 2080 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2000 wrote to memory of 2080 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2000 wrote to memory of 2080 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2000 wrote to memory of 2080 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2000 wrote to memory of 2080 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2000 wrote to memory of 1604 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 2000 wrote to memory of 1604 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 2000 wrote to memory of 1604 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 2000 wrote to memory of 1604 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 2000 wrote to memory of 1604 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 2000 wrote to memory of 1604 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 2000 wrote to memory of 1604 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 2820 wrote to memory of 2952 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2820 wrote to memory of 2952 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2820 wrote to memory of 2952 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2820 wrote to memory of 2952 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2820 wrote to memory of 2952 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2820 wrote to memory of 2952 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2820 wrote to memory of 2952 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2952 wrote to memory of 2480 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2952 wrote to memory of 2480 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2952 wrote to memory of 2480 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2952 wrote to memory of 2480 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2952 wrote to memory of 2480 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2952 wrote to memory of 2480 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2952 wrote to memory of 2480 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2952 wrote to memory of 2056 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2952 wrote to memory of 2056 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2952 wrote to memory of 2056 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2952 wrote to memory of 2056 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2952 wrote to memory of 2056 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2952 wrote to memory of 2056 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2952 wrote to memory of 2056 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe

Processes

C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe

"C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All

C:\Windows\SysWOW64\chcp.com

chcp 65001

C:\Windows\SysWOW64\netsh.exe

netsh wlan show profile

C:\Windows\SysWOW64\findstr.exe

findstr All

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid

C:\Windows\SysWOW64\chcp.com

chcp 65001

C:\Windows\SysWOW64\netsh.exe

netsh wlan show networks mode=bssid

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.google.com udp
GB 142.250.187.196:80 www.google.com tcp
US 8.8.8.8:53 icanhazip.com udp
US 104.16.184.241:80 icanhazip.com tcp
US 8.8.8.8:53 api.mylnikov.org udp
US 104.21.44.66:443 api.mylnikov.org tcp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
NL 149.154.167.220:443 api.telegram.org tcp
N/A 127.0.0.1:8808 tcp
N/A 127.0.0.1:8808 tcp
N/A 127.0.0.1:8808 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:8808 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:8808 tcp
N/A 127.0.0.1:8808 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:8808 tcp
N/A 127.0.0.1:8808 tcp
N/A 127.0.0.1:6606 tcp

Files

memory/2416-0-0x0000000000A20000-0x0000000000AA4000-memory.dmp

memory/2416-1-0x0000000000B90000-0x0000000000BD4000-memory.dmp

memory/2416-2-0x0000000000740000-0x000000000075A000-memory.dmp

memory/2416-3-0x00000000006A0000-0x00000000006A6000-memory.dmp

memory/2820-4-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2820-5-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2820-6-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2820-7-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2820-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2820-10-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2820-11-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2820-13-0x0000000000400000-0x0000000000432000-memory.dmp

C:\Users\Admin\AppData\Local\0157e4a71405fb63222f677e477ff64e\Admin@UIBNQNMA_en-US\Browsers\Firefox\Bookmarks.txt

MD5 2e9d094dda5cdc3ce6519f75943a4ff4
SHA1 5d989b4ac8b699781681fe75ed9ef98191a5096c
SHA256 c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
SHA512 d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

memory/2820-82-0x00000000023C0000-0x0000000002400000-memory.dmp

C:\Users\Admin\AppData\Local\7e7863f4107df1d67a47e765b0c8d671\msgid.dat

MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

memory/2820-91-0x00000000023C0000-0x0000000002400000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-01 07:16

Reported

2024-07-01 07:18

Platform

win10v2004-20240508-en

Max time kernel

143s

Max time network

133s

Command Line

"C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe"

Signatures

AsyncRat

rat asyncrat

StormKitty

stealer stormkitty

StormKitty payload

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

Drops desktop.ini file(s)

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
File created C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
File created C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
File created C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
File created C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
File created C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Saved Pictures\desktop.ini C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
File created C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A icanhazip.com N/A N/A

Looks up geolocation information via web service

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4556 set thread context of 4192 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Event Triggered Execution: Netsh Helper DLL

persistence privilege_escalation
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4556 wrote to memory of 4192 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4556 wrote to memory of 4192 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4556 wrote to memory of 4192 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4556 wrote to memory of 4192 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4556 wrote to memory of 4192 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4556 wrote to memory of 4192 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4556 wrote to memory of 4192 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4556 wrote to memory of 4192 N/A C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4192 wrote to memory of 2580 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 4192 wrote to memory of 2580 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 4192 wrote to memory of 2580 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2580 wrote to memory of 4292 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2580 wrote to memory of 4292 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2580 wrote to memory of 4292 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2580 wrote to memory of 892 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2580 wrote to memory of 892 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2580 wrote to memory of 892 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2580 wrote to memory of 3560 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 2580 wrote to memory of 3560 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 2580 wrote to memory of 3560 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 4192 wrote to memory of 2524 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 4192 wrote to memory of 2524 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 4192 wrote to memory of 2524 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\cmd.exe
PID 2524 wrote to memory of 1264 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2524 wrote to memory of 1264 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2524 wrote to memory of 1264 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 2524 wrote to memory of 3216 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2524 wrote to memory of 3216 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2524 wrote to memory of 3216 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe

Processes

C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe

"C:\Users\Admin\AppData\Local\Temp\395c4070233d059b2f1661fbdc6af0b4.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3684,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=2668 /prefetch:8

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All

C:\Windows\SysWOW64\chcp.com

chcp 65001

C:\Windows\SysWOW64\netsh.exe

netsh wlan show profile

C:\Windows\SysWOW64\findstr.exe

findstr All

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid

C:\Windows\SysWOW64\chcp.com

chcp 65001

C:\Windows\SysWOW64\netsh.exe

netsh wlan show networks mode=bssid

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 www.google.com udp
GB 142.250.187.196:80 www.google.com tcp
US 8.8.8.8:53 196.187.250.142.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 icanhazip.com udp
US 104.16.185.241:80 icanhazip.com tcp
US 8.8.8.8:53 api.mylnikov.org udp
US 172.67.196.114:443 api.mylnikov.org tcp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 241.185.16.104.in-addr.arpa udp
US 8.8.8.8:53 114.196.67.172.in-addr.arpa udp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 pastebin.com udp
US 172.67.19.24:443 pastebin.com tcp
US 8.8.8.8:53 24.19.67.172.in-addr.arpa udp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:8808 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:8808 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:8808 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp

Files

memory/4556-0-0x000000007517E000-0x000000007517F000-memory.dmp

memory/4556-1-0x0000000000D40000-0x0000000000DC4000-memory.dmp

memory/4556-2-0x0000000005BC0000-0x0000000006164000-memory.dmp

memory/4556-3-0x00000000056B0000-0x0000000005742000-memory.dmp

memory/4556-4-0x00000000057F0000-0x000000000588C000-memory.dmp

memory/4556-5-0x0000000075170000-0x0000000075920000-memory.dmp

memory/4556-6-0x0000000005890000-0x00000000058D4000-memory.dmp

memory/4556-7-0x00000000059F0000-0x00000000059FA000-memory.dmp

memory/4556-8-0x0000000075170000-0x0000000075920000-memory.dmp

memory/4556-9-0x00000000070F0000-0x000000000710A000-memory.dmp

memory/4556-10-0x0000000009D30000-0x0000000009D36000-memory.dmp

memory/4556-11-0x000000007517E000-0x000000007517F000-memory.dmp

memory/4556-12-0x0000000075170000-0x0000000075920000-memory.dmp

memory/4192-13-0x0000000000400000-0x0000000000432000-memory.dmp

memory/4556-16-0x0000000075170000-0x0000000075920000-memory.dmp

memory/4192-15-0x0000000075170000-0x0000000075920000-memory.dmp

memory/4192-17-0x0000000075170000-0x0000000075920000-memory.dmp

memory/4192-18-0x0000000004D60000-0x0000000004DC6000-memory.dmp

C:\Users\Admin\AppData\Local\c1ef39315d8b11f4242f44984887bd84\Admin@GYLQWJCN_en-US\System\Process.txt

MD5 51fa53843e7bfa020ec3922590a46eb2
SHA1 c5a94b3275142505f1d68df23e093e2333f1d175
SHA256 9527c2a464c4e0d6bc394a416bcd8d40e8f8a052fb7d4635027c6d70a735319f
SHA512 3da213e5cbeb99f44efaf2d0421b0c3f31495d073365b4956246bcce605b14702c54ba4350d385cba54a651775213c948a5128ddce3ba8c0e3a6471a7607172c

memory/4192-165-0x0000000075170000-0x0000000075920000-memory.dmp

memory/4192-170-0x00000000059A0000-0x00000000059AA000-memory.dmp

C:\Users\Admin\AppData\Local\a2db29681c17170709bc843333c42824\msgid.dat

MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

memory/4192-176-0x0000000005B90000-0x0000000005BA2000-memory.dmp

memory/4192-199-0x0000000075170000-0x0000000075920000-memory.dmp

memory/4192-200-0x0000000075170000-0x0000000075920000-memory.dmp

memory/4192-201-0x0000000075170000-0x0000000075920000-memory.dmp