Malware Analysis Report

2024-12-07 14:16

Sample ID 241115-cdyhdswley
Target 90ceee1d6e948984f2857e877ccee0fc354d5fe14d5ee70077f25f83b5c1effe
SHA256 90ceee1d6e948984f2857e877ccee0fc354d5fe14d5ee70077f25f83b5c1effe
Tags
agenttesla discovery 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

90ceee1d6e948984f2857e877ccee0fc354d5fe14d5ee70077f25f83b5c1effe

Threat Level: Known bad

The file 90ceee1d6e948984f2857e877ccee0fc354d5fe14d5ee70077f25f83b5c1effe was found to be: Known bad.

Malicious Activity Summary

agenttesla discovery keylogger spyware stealer trojan

Agenttesla family

AgentTesla

Looks up external IP address via web service

AutoIT Executable

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-15 01:58

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

2024-11-15 01:58

Reported

2024-11-15 02:00

Platform

win7-20240729-en

Max time kernel

120s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

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 2240 set thread context of 2756 N/A C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

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\Resident contractor RFQ.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 2240 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2240 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2240 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2240 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2240 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2240 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2240 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2240 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2240 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe C:\Windows\SysWOW64\WerFault.exe
PID 2240 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe C:\Windows\SysWOW64\WerFault.exe
PID 2240 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe C:\Windows\SysWOW64\WerFault.exe
PID 2240 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe

"C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe"

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

"C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 296

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

C:\Users\Admin\AppData\Local\Temp\unrosined

MD5 75e36a537617bbf6823ab5aeafe483fe
SHA1 33aca30482dbefc7b1732a29c81be751304cd791
SHA256 e78355ad9b37c572e8a4c700cdb837b5f5bafb743afa036ca8f2a063a04a2d1b
SHA512 2637250f09b045b92997d05b48ae8b63966cfb05b8eaae8a105f4af72233cf83d42951998e898c7d57624d787bfe5d3a0ded55ddfc14aa8ca3ae1245e1024a5a

memory/2240-7-0x0000000000700000-0x0000000000B00000-memory.dmp

memory/2756-8-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2756-10-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2756-11-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2756-12-0x000000007422E000-0x000000007422F000-memory.dmp

memory/2756-13-0x0000000001F90000-0x0000000001FE6000-memory.dmp

memory/2756-14-0x0000000074220000-0x000000007490E000-memory.dmp

memory/2756-16-0x0000000074220000-0x000000007490E000-memory.dmp

memory/2756-17-0x0000000074220000-0x000000007490E000-memory.dmp

memory/2756-15-0x0000000002180000-0x00000000021D4000-memory.dmp

memory/2756-18-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-25-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-51-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-75-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-77-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-73-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-71-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-69-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-67-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-65-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-63-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-61-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-59-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-57-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-55-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-53-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-49-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-47-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-45-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-43-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-41-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-39-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-37-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-35-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-33-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-31-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-29-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-27-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-23-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-21-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-19-0x0000000002180000-0x00000000021CE000-memory.dmp

memory/2756-1086-0x0000000074220000-0x000000007490E000-memory.dmp

memory/2240-1087-0x0000000000700000-0x0000000000B00000-memory.dmp

memory/2756-1088-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2756-1089-0x000000007422E000-0x000000007422F000-memory.dmp

memory/2756-1090-0x0000000074220000-0x000000007490E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-15 01:58

Reported

2024-11-15 02:00

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

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 4604 set thread context of 2028 N/A C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

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\Resident contractor RFQ.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\Resident contractor RFQ.exe

"C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe"

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

"C:\Users\Admin\AppData\Local\Temp\Resident contractor RFQ.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\autA2C8.tmp

MD5 75e36a537617bbf6823ab5aeafe483fe
SHA1 33aca30482dbefc7b1732a29c81be751304cd791
SHA256 e78355ad9b37c572e8a4c700cdb837b5f5bafb743afa036ca8f2a063a04a2d1b
SHA512 2637250f09b045b92997d05b48ae8b63966cfb05b8eaae8a105f4af72233cf83d42951998e898c7d57624d787bfe5d3a0ded55ddfc14aa8ca3ae1245e1024a5a

memory/4604-8-0x0000000000E50000-0x0000000001250000-memory.dmp

memory/2028-12-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2028-13-0x000000007535E000-0x000000007535F000-memory.dmp

memory/2028-11-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2028-10-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2028-14-0x0000000005130000-0x0000000005186000-memory.dmp

memory/2028-15-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/2028-9-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2028-17-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/2028-18-0x00000000051C0000-0x0000000005214000-memory.dmp

memory/2028-16-0x0000000005730000-0x0000000005CD4000-memory.dmp

memory/2028-19-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/2028-45-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-41-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-79-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-78-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-75-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-73-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-71-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-67-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-65-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-63-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-57-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-55-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-51-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-49-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-47-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-43-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-39-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-37-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-36-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-33-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-31-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-27-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-69-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-61-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-59-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-53-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-29-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-25-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-23-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-21-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-20-0x00000000051C0000-0x000000000520E000-memory.dmp

memory/2028-1088-0x00000000053C0000-0x0000000005426000-memory.dmp

memory/2028-1089-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/2028-1090-0x00000000066E0000-0x0000000006730000-memory.dmp

memory/2028-1091-0x00000000067D0000-0x0000000006862000-memory.dmp

memory/2028-1092-0x0000000006760000-0x000000000676A000-memory.dmp

memory/2028-1093-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2028-1094-0x000000007535E000-0x000000007535F000-memory.dmp

memory/2028-1095-0x0000000075350000-0x0000000075B00000-memory.dmp