Malware Analysis Report

2025-08-05 16:17

Sample ID 240521-ebptksgh3y
Target QUOTATION.exe
SHA256 33cb5eeb9b42bd08e6a3b13e3c4e7bbcdb02bdb2e071553f177d4e2f66f3b9bf
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

33cb5eeb9b42bd08e6a3b13e3c4e7bbcdb02bdb2e071553f177d4e2f66f3b9bf

Threat Level: Known bad

The file QUOTATION.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 03:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-21 03:46

Reported

2024-05-21 03:48

Platform

win7-20240508-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\QUOTATION.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 2296 set thread context of 2612 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2296 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2296 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2296 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2296 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2296 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2296 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2296 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2296 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2296 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2296 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\system32\WerFault.exe
PID 2296 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\system32\WerFault.exe
PID 2296 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\system32\WerFault.exe

Processes

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

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

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2296 -s 624

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/2296-0-0x000007FEF6193000-0x000007FEF6194000-memory.dmp

memory/2296-1-0x0000000000130000-0x0000000000142000-memory.dmp

memory/2296-2-0x000007FEF6190000-0x000007FEF6B7C000-memory.dmp

memory/2296-3-0x000007FEF6190000-0x000007FEF6B7C000-memory.dmp

memory/2296-4-0x000007FEF6190000-0x000007FEF6B7C000-memory.dmp

memory/2296-5-0x000007FEF6190000-0x000007FEF6B7C000-memory.dmp

memory/2296-6-0x000000001AB80000-0x000000001AC14000-memory.dmp

memory/2612-7-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2612-9-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2612-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2612-20-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2612-18-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2612-16-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2612-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2612-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2612-21-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

memory/2612-22-0x0000000074E70000-0x000000007555E000-memory.dmp

memory/2296-23-0x000007FEF6193000-0x000007FEF6194000-memory.dmp

memory/2296-24-0x000007FEF6190000-0x000007FEF6B7C000-memory.dmp

memory/2612-25-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

memory/2612-26-0x0000000074E70000-0x000000007555E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-21 03:46

Reported

2024-05-21 03:48

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\QUOTATION.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 384 set thread context of 1460 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.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 384 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 384 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 384 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 384 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 384 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 384 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 384 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 384 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 384 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 384 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 384 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe

Processes

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

"C:\Users\Admin\AppData\Local\Temp\QUOTATION.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\regsvcs.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.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 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 99.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.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

Files

memory/384-0-0x00007FFA75253000-0x00007FFA75255000-memory.dmp

memory/384-1-0x000002C185670000-0x000002C185682000-memory.dmp

memory/384-2-0x00007FFA75250000-0x00007FFA75D11000-memory.dmp

memory/384-3-0x00007FFA75250000-0x00007FFA75D11000-memory.dmp

memory/384-4-0x000002C19DF90000-0x000002C19E024000-memory.dmp

memory/1460-5-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1460-6-0x00000000746EE000-0x00000000746EF000-memory.dmp

memory/1460-7-0x00000000056A0000-0x0000000005C44000-memory.dmp

memory/1460-8-0x00000000051F0000-0x0000000005256000-memory.dmp

memory/1460-9-0x00000000746E0000-0x0000000074E90000-memory.dmp

memory/384-10-0x00007FFA75250000-0x00007FFA75D11000-memory.dmp

memory/1460-11-0x00000000064C0000-0x0000000006510000-memory.dmp

memory/1460-12-0x00000000065B0000-0x0000000006642000-memory.dmp

memory/1460-13-0x0000000006550000-0x000000000655A000-memory.dmp

memory/1460-14-0x00000000746EE000-0x00000000746EF000-memory.dmp

memory/1460-15-0x00000000746E0000-0x0000000074E90000-memory.dmp