Malware Analysis Report

2024-11-16 13:39

Sample ID 240530-cbvzgsac8w
Target 6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340
SHA256 6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340
Tags
agenttesla xworm keylogger rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340

Threat Level: Known bad

The file 6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340 was found to be: Known bad.

Malicious Activity Summary

agenttesla xworm keylogger rat spyware stealer trojan

Detect Xworm Payload

AgentTesla

Xworm

Looks up external IP address via web service

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-30 01:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-30 01:54

Reported

2024-05-30 01:57

Platform

win7-20240508-en

Max time kernel

121s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect Xworm 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

Xworm

trojan rat xworm

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1252 set thread context of 1968 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1252 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\system32\WerFault.exe
PID 1252 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\system32\WerFault.exe
PID 1252 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe

"C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe"

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

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

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1252 -s 652

Network

Country Destination Domain Proto
US 172.93.222.235:7725 tcp
US 172.93.222.235:7725 tcp
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:443 api.ipify.org tcp
US 8.8.8.8:53 s82.gocheapweb.com udp
DE 51.195.88.199:587 s82.gocheapweb.com tcp

Files

memory/1252-0-0x000007FEF5623000-0x000007FEF5624000-memory.dmp

memory/1252-1-0x0000000001350000-0x0000000001390000-memory.dmp

memory/1252-2-0x000007FEF5620000-0x000007FEF600C000-memory.dmp

memory/1252-3-0x0000000000640000-0x0000000000646000-memory.dmp

memory/1252-4-0x0000000000AE0000-0x0000000000B42000-memory.dmp

memory/1968-5-0x0000000000400000-0x0000000000410000-memory.dmp

memory/1968-11-0x0000000000400000-0x0000000000410000-memory.dmp

memory/1968-9-0x0000000000400000-0x0000000000410000-memory.dmp

memory/1968-7-0x0000000000400000-0x0000000000410000-memory.dmp

memory/1968-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1968-14-0x0000000000400000-0x0000000000410000-memory.dmp

memory/1968-16-0x0000000000400000-0x0000000000410000-memory.dmp

memory/1968-18-0x0000000000400000-0x0000000000410000-memory.dmp

memory/1968-19-0x000000007448E000-0x000000007448F000-memory.dmp

memory/1968-20-0x0000000074480000-0x0000000074B6E000-memory.dmp

memory/1252-21-0x000007FEF5623000-0x000007FEF5624000-memory.dmp

memory/1252-22-0x000007FEF5620000-0x000007FEF600C000-memory.dmp

memory/1968-23-0x0000000000540000-0x000000000054E000-memory.dmp

memory/1968-24-0x000000007448E000-0x000000007448F000-memory.dmp

memory/1968-25-0x0000000074480000-0x0000000074B6E000-memory.dmp

memory/1968-26-0x0000000006900000-0x0000000006C50000-memory.dmp

memory/1968-27-0x0000000004E90000-0x0000000004ED4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-30 01:54

Reported

2024-05-30 01:57

Platform

win10v2004-20240226-en

Max time kernel

141s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2548 set thread context of 5044 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2548 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2548 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2548 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2548 wrote to memory of 5044 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2548 wrote to memory of 5044 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2548 wrote to memory of 5044 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2548 wrote to memory of 5044 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2548 wrote to memory of 5044 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2548 wrote to memory of 5044 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2548 wrote to memory of 5044 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2548 wrote to memory of 5044 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2548 wrote to memory of 3956 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2548 wrote to memory of 3956 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2548 wrote to memory of 3956 N/A C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe

"C:\Users\Admin\AppData\Local\Temp\6d0887ff7ad06bcc664a9c0393df240467a1ce36383311a4eea6e0fb40d05340.exe"

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

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

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

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

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5044 -ip 5044

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 152

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 --mojo-platform-channel-handle=3988 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 215.169.36.23.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 142.250.179.234:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 234.179.250.142.in-addr.arpa udp
US 8.8.8.8:53 67.112.168.52.in-addr.arpa udp

Files

memory/2548-0-0x00007FFE5FD43000-0x00007FFE5FD45000-memory.dmp

memory/2548-1-0x0000022241950000-0x0000022241990000-memory.dmp

memory/2548-2-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp

memory/2548-3-0x0000022241D50000-0x0000022241D56000-memory.dmp

memory/2548-4-0x000002225BE00000-0x000002225BE62000-memory.dmp

memory/5044-5-0x0000000000400000-0x0000000000410000-memory.dmp

memory/2548-6-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp