Malware Analysis Report

2025-08-05 16:17

Sample ID 240521-ea4aksgd47
Target Your file name without extension goes here.exe
SHA256 b7f8e5d5eb84ea1419064f1d85b0e6570f9fb2b9cbc5eb72b11e463a3d7e6314
Tags
agenttesla keylogger 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

b7f8e5d5eb84ea1419064f1d85b0e6570f9fb2b9cbc5eb72b11e463a3d7e6314

Threat Level: Known bad

The file Your file name without extension goes here.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-21 03:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-21 03:45

Reported

2024-05-21 03:47

Platform

win7-20240221-en

Max time kernel

122s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2528 set thread context of 1444 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2528 wrote to memory of 1444 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2528 wrote to memory of 1444 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2528 wrote to memory of 1444 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2528 wrote to memory of 1444 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2528 wrote to memory of 1444 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2528 wrote to memory of 1444 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2528 wrote to memory of 1444 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2528 wrote to memory of 1444 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2528 wrote to memory of 1444 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2528 wrote to memory of 1444 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2528 wrote to memory of 1444 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2528 wrote to memory of 1444 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2528 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\system32\WerFault.exe
PID 2528 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\system32\WerFault.exe
PID 2528 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe

"C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe"

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

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

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2528 -s 628

Network

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

Files

memory/2528-0-0x000007FEF5A33000-0x000007FEF5A34000-memory.dmp

memory/2528-1-0x00000000004D0000-0x00000000004E0000-memory.dmp

memory/2528-2-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp

memory/2528-3-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp

memory/2528-4-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp

memory/2528-5-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp

memory/2528-6-0x0000000001FB0000-0x0000000002044000-memory.dmp

memory/1444-16-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1444-14-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1444-12-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1444-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1444-10-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1444-9-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1444-17-0x000000007460E000-0x000000007460F000-memory.dmp

memory/1444-8-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1444-7-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1444-18-0x0000000074600000-0x0000000074CEE000-memory.dmp

memory/2528-19-0x000007FEF5A33000-0x000007FEF5A34000-memory.dmp

memory/2528-20-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp

memory/1444-21-0x000000007460E000-0x000000007460F000-memory.dmp

memory/1444-22-0x0000000074600000-0x0000000074CEE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-21 03:45

Reported

2024-05-21 03:47

Platform

win10v2004-20240508-en

Max time kernel

140s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2432 set thread context of 4612 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2432 wrote to memory of 4612 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2432 wrote to memory of 4612 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2432 wrote to memory of 4612 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2432 wrote to memory of 4612 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2432 wrote to memory of 4612 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2432 wrote to memory of 4612 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2432 wrote to memory of 4612 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2432 wrote to memory of 4612 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2432 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2432 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2432 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe

"C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe"

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\msbuild.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.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

Files

memory/2432-0-0x00007FFFF3A33000-0x00007FFFF3A35000-memory.dmp

memory/2432-1-0x000001E64BB00000-0x000001E64BB10000-memory.dmp

memory/2432-2-0x00007FFFF3A30000-0x00007FFFF44F1000-memory.dmp

memory/2432-3-0x00007FFFF3A30000-0x00007FFFF44F1000-memory.dmp

memory/2432-4-0x000001E664570000-0x000001E664604000-memory.dmp

memory/4612-5-0x0000000000400000-0x0000000000442000-memory.dmp

memory/4612-6-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

memory/4612-7-0x0000000005690000-0x0000000005C34000-memory.dmp

memory/4612-8-0x0000000005050000-0x00000000050B6000-memory.dmp

memory/4612-9-0x0000000074D40000-0x00000000754F0000-memory.dmp

memory/2432-10-0x00007FFFF3A30000-0x00007FFFF44F1000-memory.dmp

memory/4612-11-0x0000000006480000-0x00000000064D0000-memory.dmp

memory/4612-12-0x0000000006570000-0x0000000006602000-memory.dmp

memory/4612-13-0x0000000006510000-0x000000000651A000-memory.dmp

memory/4612-14-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

memory/4612-15-0x0000000074D40000-0x00000000754F0000-memory.dmp