Malware Analysis Report

2024-11-30 06:43

Sample ID 240604-bs75psgd3t
Target 0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a
SHA256 0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a
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

0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a

Threat Level: Known bad

The file 0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

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

2024-06-04 01:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 01:25

Reported

2024-06-04 01:28

Platform

win7-20240220-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2856 set thread context of 2552 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.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\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.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 2856 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2856 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2856 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2856 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2856 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2856 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2856 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2856 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2856 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe

"C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe"

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

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

Network

N/A

Files

memory/2856-0-0x000000007405E000-0x000000007405F000-memory.dmp

memory/2856-1-0x0000000000380000-0x0000000000472000-memory.dmp

memory/2856-2-0x0000000074050000-0x000000007473E000-memory.dmp

memory/2856-3-0x0000000005240000-0x00000000052DE000-memory.dmp

memory/2856-4-0x0000000000810000-0x0000000000826000-memory.dmp

memory/2856-5-0x0000000000870000-0x000000000087E000-memory.dmp

memory/2856-6-0x0000000000880000-0x0000000000890000-memory.dmp

memory/2856-7-0x0000000005560000-0x00000000055E2000-memory.dmp

memory/2856-8-0x000000007405E000-0x000000007405F000-memory.dmp

memory/2856-9-0x0000000074050000-0x000000007473E000-memory.dmp

memory/2552-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2552-20-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2552-23-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2552-21-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2552-18-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2552-16-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2552-14-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2552-12-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2552-25-0x0000000074050000-0x000000007473E000-memory.dmp

memory/2552-26-0x0000000074050000-0x000000007473E000-memory.dmp

memory/2856-24-0x0000000074050000-0x000000007473E000-memory.dmp

memory/2552-27-0x0000000074050000-0x000000007473E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:25

Reported

2024-06-04 01:28

Platform

win10v2004-20240508-en

Max time kernel

133s

Max time network

101s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3240 set thread context of 1788 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.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\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.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 3240 wrote to memory of 1788 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3240 wrote to memory of 1788 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3240 wrote to memory of 1788 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3240 wrote to memory of 1788 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3240 wrote to memory of 1788 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3240 wrote to memory of 1788 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3240 wrote to memory of 1788 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3240 wrote to memory of 1788 N/A C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.exe

"C:\Users\Admin\AppData\Local\Temp\0b7856ae651bf72036fa73c367af903efd6a1f987a30c0b2dfcee08c2b97e43a.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.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 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/3240-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

memory/3240-1-0x0000000000B80000-0x0000000000C72000-memory.dmp

memory/3240-2-0x0000000005B40000-0x00000000060E4000-memory.dmp

memory/3240-3-0x0000000005670000-0x0000000005702000-memory.dmp

memory/3240-4-0x00000000060F0000-0x0000000006444000-memory.dmp

memory/3240-5-0x0000000074E40000-0x00000000755F0000-memory.dmp

memory/3240-6-0x0000000005910000-0x000000000591A000-memory.dmp

memory/3240-7-0x0000000005AA0000-0x0000000005B3E000-memory.dmp

memory/3240-8-0x00000000059F0000-0x0000000005A06000-memory.dmp

memory/3240-9-0x0000000006D60000-0x0000000006D6E000-memory.dmp

memory/3240-10-0x0000000006D80000-0x0000000006D90000-memory.dmp

memory/3240-11-0x0000000006DF0000-0x0000000006E72000-memory.dmp

memory/3240-12-0x0000000009640000-0x00000000096DC000-memory.dmp

memory/3240-13-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

memory/3240-14-0x0000000074E40000-0x00000000755F0000-memory.dmp

memory/1788-15-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1788-17-0x0000000074E40000-0x00000000755F0000-memory.dmp

memory/3240-18-0x0000000074E40000-0x00000000755F0000-memory.dmp

memory/1788-19-0x0000000005550000-0x00000000055B6000-memory.dmp

memory/1788-20-0x0000000074E40000-0x00000000755F0000-memory.dmp

memory/1788-21-0x00000000062F0000-0x0000000006340000-memory.dmp

memory/1788-22-0x0000000074E40000-0x00000000755F0000-memory.dmp