Malware Analysis Report

2024-11-30 06:50

Sample ID 240604-b2763ahe83
Target 905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe
SHA256 905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3
Tags
agenttesla keylogger 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

905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3

Threat Level: Known bad

The file 905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

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

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

Detect packed .NET executables. Mostly AgentTeslaV4.

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

Suspicious use of SetThreadContext

AutoIT Executable

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious behavior: MapViewOfSection

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:39

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 01:39

Reported

2024-06-04 01:42

Platform

win7-20240221-en

Max time kernel

118s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1152 set thread context of 2236 N/A C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

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\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.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 1152 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1152 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1152 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1152 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1152 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1152 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1152 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1152 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe

"C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe"

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

"C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe"

Network

N/A

Files

memory/1152-10-0x00000000006B0000-0x00000000006B4000-memory.dmp

memory/2236-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2236-13-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2236-15-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2236-16-0x00000000748EE000-0x00000000748EF000-memory.dmp

memory/2236-17-0x00000000748E0000-0x0000000074FCE000-memory.dmp

memory/2236-18-0x00000000748EE000-0x00000000748EF000-memory.dmp

memory/2236-19-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:39

Reported

2024-06-04 01:42

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4816 set thread context of 396 N/A C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

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\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.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\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe

"C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe"

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

"C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.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 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 109.116.69.13.in-addr.arpa udp

Files

memory/4816-10-0x0000000003330000-0x0000000003334000-memory.dmp

memory/396-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/396-12-0x00000000754FE000-0x00000000754FF000-memory.dmp

memory/396-13-0x0000000005AE0000-0x0000000006084000-memory.dmp

memory/396-14-0x00000000055A0000-0x0000000005606000-memory.dmp

memory/396-15-0x00000000754F0000-0x0000000075CA0000-memory.dmp

memory/396-16-0x0000000006490000-0x00000000064E0000-memory.dmp

memory/396-17-0x0000000006580000-0x0000000006612000-memory.dmp

memory/396-18-0x0000000006520000-0x000000000652A000-memory.dmp

memory/396-19-0x00000000754FE000-0x00000000754FF000-memory.dmp

memory/396-20-0x00000000754F0000-0x0000000075CA0000-memory.dmp