Malware Analysis Report

2024-11-30 06:42

Sample ID 240604-br59qaha84
Target 564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe
SHA256 564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204
Tags
agenttesla execution 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

564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204

Threat Level: Known bad

The file 564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla execution keylogger persistence spyware stealer trojan

AgentTesla

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

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

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

Detects executables referencing Windows vault credential objects. Observed in infostealers

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

Detect packed .NET executables. Mostly AgentTeslaV4.

Command and Scripting Interpreter: PowerShell

Adds Run key to start application

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 01:23

Reported

2024-06-04 01:26

Platform

win7-20240221-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.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 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

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204 = "C:\\Users\\Admin\\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe" C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2892 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
PID 2892 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
PID 2892 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
PID 2892 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2892 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2892 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2892 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2892 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2892 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2892 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2892 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2892 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2892 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2892 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2892 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2892 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2892 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2892 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2892 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2892 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2892 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe

"C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe"

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath $env:UserProfile

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

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

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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

Files

memory/2900-4-0x000007FEF587E000-0x000007FEF587F000-memory.dmp

memory/2900-5-0x000000001B3A0000-0x000000001B682000-memory.dmp

memory/2900-6-0x00000000021F0000-0x00000000021F8000-memory.dmp

memory/2900-7-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

memory/2900-9-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

memory/2900-10-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

memory/2516-15-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2516-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2900-17-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

memory/2900-16-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

memory/2900-18-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

memory/2516-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2516-19-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

memory/2516-20-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:23

Reported

2024-06-04 01:26

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.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 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

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204 = "C:\\Users\\Admin\\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe" C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1268 wrote to memory of 812 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
PID 1268 wrote to memory of 812 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
PID 1268 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1268 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1268 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1268 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1268 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1268 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1268 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1268 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe

"C:\Users\Admin\AppData\Local\Temp\564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204.exe"

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath $env:UserProfile

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.13.205:443 api.ipify.org tcp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 205.13.26.104.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 93.65.42.20.in-addr.arpa udp

Files

memory/812-0-0x00007FFFB99F3000-0x00007FFFB99F5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_riowlhjc.1gq.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/812-7-0x000001D46AB40000-0x000001D46AB62000-memory.dmp

memory/812-11-0x00007FFFB99F0000-0x00007FFFBA4B1000-memory.dmp

memory/812-12-0x00007FFFB99F0000-0x00007FFFBA4B1000-memory.dmp

memory/856-14-0x0000000000400000-0x0000000000442000-memory.dmp

memory/856-17-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

memory/812-18-0x00007FFFB99F0000-0x00007FFFBA4B1000-memory.dmp

memory/856-19-0x00000000057A0000-0x0000000005D44000-memory.dmp

memory/856-20-0x0000000005360000-0x00000000053C6000-memory.dmp

memory/856-21-0x0000000074F00000-0x00000000756B0000-memory.dmp

memory/856-22-0x00000000067B0000-0x0000000006842000-memory.dmp

memory/856-23-0x0000000006A10000-0x0000000006A60000-memory.dmp

memory/856-24-0x00000000069F0000-0x00000000069FA000-memory.dmp

memory/856-25-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

memory/856-26-0x0000000074F00000-0x00000000756B0000-memory.dmp