Malware Analysis Report

2024-11-30 05:47

Sample ID 240619-cedvdawelm
Target ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e
SHA256 ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e
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

ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e

Threat Level: Known bad

The file ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e 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

2024-06-19 01:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-19 01:59

Reported

2024-06-19 02:01

Platform

win7-20240221-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.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 2944 set thread context of 1580 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2944 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2944 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2944 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2944 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2944 wrote to memory of 284 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2944 wrote to memory of 284 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2944 wrote to memory of 284 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2944 wrote to memory of 284 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2944 wrote to memory of 1580 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2944 wrote to memory of 1580 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2944 wrote to memory of 1580 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2944 wrote to memory of 1580 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2944 wrote to memory of 1580 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2944 wrote to memory of 1580 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2944 wrote to memory of 1580 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2944 wrote to memory of 1580 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2944 wrote to memory of 1580 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2944 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\system32\WerFault.exe
PID 2944 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\system32\WerFault.exe
PID 2944 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe

"C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.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\jsc.exe

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

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

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

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2944 -s 636

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/2944-0-0x000007FEF5A63000-0x000007FEF5A64000-memory.dmp

memory/2944-1-0x0000000001030000-0x000000000103C000-memory.dmp

memory/2944-2-0x000007FEF5A60000-0x000007FEF644C000-memory.dmp

memory/2944-3-0x0000000000B00000-0x0000000000B94000-memory.dmp

memory/1580-5-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1580-12-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1580-14-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1580-10-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1580-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1580-6-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1580-4-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1580-7-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1580-15-0x000000007462E000-0x000000007462F000-memory.dmp

memory/1580-16-0x0000000074620000-0x0000000074D0E000-memory.dmp

memory/2944-17-0x000007FEF5A63000-0x000007FEF5A64000-memory.dmp

memory/2944-18-0x000007FEF5A60000-0x000007FEF644C000-memory.dmp

memory/1580-19-0x000000007462E000-0x000000007462F000-memory.dmp

memory/1580-20-0x0000000074620000-0x0000000074D0E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-19 01:59

Reported

2024-06-19 02:01

Platform

win10v2004-20240611-en

Max time kernel

138s

Max time network

98s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.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 372 set thread context of 5100 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.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:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.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 372 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 372 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 372 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 372 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 372 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 372 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 372 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 372 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 372 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 372 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 372 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.exe

"C:\Users\Admin\AppData\Local\Temp\ae38bd974fc7a82bf9189cd9019481f01665ba0eca516366e077139e4a8b1b9e.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 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/372-0-0x0000016A2B440000-0x0000016A2B44C000-memory.dmp

memory/372-1-0x00007FFD9C9B3000-0x00007FFD9C9B5000-memory.dmp

memory/372-2-0x00007FFD9C9B0000-0x00007FFD9D471000-memory.dmp

memory/372-3-0x0000016A45A50000-0x0000016A45AE4000-memory.dmp

memory/5100-4-0x0000000000400000-0x0000000000442000-memory.dmp

memory/5100-5-0x000000007494E000-0x000000007494F000-memory.dmp

memory/5100-6-0x0000000005F10000-0x00000000064B4000-memory.dmp

memory/5100-7-0x00000000059D0000-0x0000000005A36000-memory.dmp

memory/5100-8-0x0000000074940000-0x00000000750F0000-memory.dmp

memory/372-9-0x00007FFD9C9B0000-0x00007FFD9D471000-memory.dmp

memory/5100-10-0x0000000006C70000-0x0000000006CC0000-memory.dmp

memory/5100-11-0x0000000006D60000-0x0000000006DF2000-memory.dmp

memory/5100-12-0x0000000006CF0000-0x0000000006CFA000-memory.dmp

memory/5100-13-0x000000007494E000-0x000000007494F000-memory.dmp

memory/5100-14-0x0000000074940000-0x00000000750F0000-memory.dmp