Malware Analysis Report

2024-11-30 06:43

Sample ID 240604-bscnssha93
Target 589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe
SHA256 589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503
Tags
agenttesla keylogger persistence spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503

Threat Level: Known bad

The file 589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger persistence spyware stealer trojan

AgentTesla

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

Detects executables referencing Windows vault credential objects. Observed in infostealers

Detects executables referencing many email and collaboration clients. Observed in information stealers

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Detect packed .NET executables. Mostly AgentTeslaV4.

Detects executables referencing many file transfer clients. Observed in information stealers

Adds Run key to start application

Looks up external IP address via web service

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:24

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 01:24

Reported

2024-06-04 01:26

Platform

win7-20240221-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4.

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

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

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

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

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

Detects executables referencing Windows vault credential objects. Observed in infostealers

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

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

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

Detects executables referencing many email and collaboration clients. Observed in information stealers

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

Detects executables referencing many file transfer clients. Observed in information stealers

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\SzvWIzD = "C:\\Users\\Admin\\AppData\\Roaming\\SzvWIzD\\SzvWIzD.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

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
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2168 set thread context of 1796 N/A C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2168 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2168 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2168 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2168 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2168 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2168 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2168 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2168 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe

"C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe"

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

"C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp

Files

memory/2168-10-0x0000000000610000-0x0000000000614000-memory.dmp

memory/1796-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1796-15-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1796-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1796-16-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

memory/1796-17-0x0000000074A20000-0x000000007510E000-memory.dmp

memory/1796-20-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

memory/1796-21-0x0000000074A20000-0x000000007510E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:24

Reported

2024-06-04 01:26

Platform

win10v2004-20240508-en

Max time kernel

132s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4.

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

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

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

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

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

Detects executables referencing Windows vault credential objects. Observed in infostealers

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

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

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

Detects executables referencing many email and collaboration clients. Observed in information stealers

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

Detects executables referencing many file transfer clients. Observed in information stealers

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SzvWIzD = "C:\\Users\\Admin\\AppData\\Roaming\\SzvWIzD\\SzvWIzD.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

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
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4576 set thread context of 1012 N/A C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Processes

C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe

"C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe"

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

"C:\Users\Admin\AppData\Local\Temp\589a2ca9b2c36da41ee6d7366e35c943f6c6165719e6e699c6b9dccedb4a6503.exe"

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 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
NL 23.62.61.129:443 www.bing.com tcp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 205.12.26.104.in-addr.arpa udp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 52.111.227.11:443 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 43.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp

Files

memory/4576-10-0x00000000037D0000-0x00000000037D4000-memory.dmp

memory/1012-11-0x0000000000510000-0x0000000000552000-memory.dmp

memory/1012-12-0x000000007524E000-0x000000007524F000-memory.dmp

memory/1012-13-0x0000000005090000-0x0000000005634000-memory.dmp

memory/1012-14-0x0000000004C80000-0x0000000004CE6000-memory.dmp

memory/1012-15-0x0000000075240000-0x00000000759F0000-memory.dmp

memory/1012-18-0x0000000006160000-0x00000000061B0000-memory.dmp

memory/1012-19-0x0000000006250000-0x00000000062E2000-memory.dmp

memory/1012-20-0x00000000061D0000-0x00000000061DA000-memory.dmp

memory/1012-21-0x000000007524E000-0x000000007524F000-memory.dmp

memory/1012-22-0x0000000075240000-0x00000000759F0000-memory.dmp