Malware Analysis Report

2024-11-13 14:28

Sample ID 240603-lvhb6sae81
Target quotationsheet.exe
SHA256 d3b852f73cf956335e5cd16bcf94d255065c04b13dc9efb34fe52fdfe6ffed2d
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

d3b852f73cf956335e5cd16bcf94d255065c04b13dc9efb34fe52fdfe6ffed2d

Threat Level: Known bad

The file quotationsheet.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 SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-03 09:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 09:51

Reported

2024-06-03 09:53

Platform

win7-20240419-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\quotationsheet.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 3000 set thread context of 2568 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.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\quotationsheet.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3000 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3000 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3000 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3000 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3000 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3000 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3000 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3000 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3000 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 3000 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 3000 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 3000 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 3000 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3000 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3000 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3000 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3000 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3000 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3000 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3000 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3000 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3000 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3000 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3000 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3000 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe

Processes

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

"C:\Users\Admin\AppData\Local\Temp\quotationsheet.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\Microsoft.NET\Framework\v4.0.30319\CasPol.exe

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

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/3000-0-0x000007FEF5293000-0x000007FEF5294000-memory.dmp

memory/3000-1-0x00000000008D0000-0x00000000008F2000-memory.dmp

memory/3000-2-0x000007FEF5290000-0x000007FEF5C7C000-memory.dmp

memory/3000-3-0x000000001B4E0000-0x000000001B576000-memory.dmp

memory/2992-5-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2992-8-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2992-6-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2992-4-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2568-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2568-17-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2568-21-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2568-19-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2568-22-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

memory/3000-23-0x000007FEF5290000-0x000007FEF5C7C000-memory.dmp

memory/2568-24-0x0000000073F90000-0x000000007467E000-memory.dmp

memory/2568-25-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

memory/2568-26-0x0000000073F90000-0x000000007467E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 09:51

Reported

2024-06-03 09:53

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\quotationsheet.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 4080 set thread context of 3684 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4080 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 4080 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 4080 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 4080 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 4080 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 4080 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 4080 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4080 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4080 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4080 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4080 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4080 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4080 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4080 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4080 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4080 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4080 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe

Processes

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

"C:\Users\Admin\AppData\Local\Temp\quotationsheet.exe"

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

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 97.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 8.167.79.40.in-addr.arpa udp

Files

memory/4080-1-0x00007FFC73A83000-0x00007FFC73A85000-memory.dmp

memory/4080-0-0x00000226FFE00000-0x00000226FFE22000-memory.dmp

memory/4080-2-0x000002269A5C0000-0x000002269A656000-memory.dmp

memory/4080-3-0x00007FFC73A80000-0x00007FFC74541000-memory.dmp

memory/3684-4-0x0000000000400000-0x0000000000444000-memory.dmp

memory/3684-5-0x00000000749EE000-0x00000000749EF000-memory.dmp

memory/3684-6-0x0000000005DB0000-0x0000000006354000-memory.dmp

memory/3684-7-0x0000000005900000-0x0000000005966000-memory.dmp

memory/3684-8-0x00000000749E0000-0x0000000075190000-memory.dmp

memory/4080-9-0x00007FFC73A80000-0x00007FFC74541000-memory.dmp

memory/3684-10-0x0000000006BE0000-0x0000000006C30000-memory.dmp

memory/3684-11-0x0000000006CD0000-0x0000000006D6C000-memory.dmp

memory/3684-12-0x0000000006D70000-0x0000000006E02000-memory.dmp

memory/3684-13-0x0000000006F40000-0x0000000006F4A000-memory.dmp

memory/3684-14-0x00000000749EE000-0x00000000749EF000-memory.dmp

memory/3684-15-0x00000000749E0000-0x0000000075190000-memory.dmp