Malware Analysis Report

2024-11-30 05:44

Sample ID 240619-pb3qjszepa
Target FA46969-OVERSEAS 2024.arj
SHA256 ff80f53575a4eef51eb41d4bfbe62b1251abd51a87bb3dd6b99c10c663385de3
Tags
agenttesla keylogger persistence 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

ff80f53575a4eef51eb41d4bfbe62b1251abd51a87bb3dd6b99c10c663385de3

Threat Level: Known bad

The file FA46969-OVERSEAS 2024.arj was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger persistence spyware stealer trojan

AgentTesla

Looks up external IP address via web service

Adds Run key to start application

AutoIT Executable

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-19 12:10

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

2024-06-19 12:10

Reported

2024-06-19 12:13

Platform

win7-20240419-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\DtcHF = "C:\\Users\\Admin\\AppData\\Roaming\\DtcHF\\DtcHF.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2176 set thread context of 1728 N/A C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.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 behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.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 FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe

"C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe"

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

"C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.13.205:443 api.ipify.org tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp

Files

memory/2176-10-0x0000000000120000-0x0000000000124000-memory.dmp

memory/1728-15-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1728-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1728-12-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1728-16-0x00000000741DE000-0x00000000741DF000-memory.dmp

memory/1728-17-0x00000000741D0000-0x00000000748BE000-memory.dmp

memory/1728-20-0x00000000741DE000-0x00000000741DF000-memory.dmp

memory/1728-21-0x00000000741D0000-0x00000000748BE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-19 12:10

Reported

2024-06-19 12:13

Platform

win10v2004-20240611-en

Max time kernel

139s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DtcHF = "C:\\Users\\Admin\\AppData\\Roaming\\DtcHF\\DtcHF.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 640 set thread context of 4588 N/A C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.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 behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.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 FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe

"C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe"

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

"C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 640 -ip 640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 692

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 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
NL 23.62.61.90:443 www.bing.com tcp
US 8.8.8.8:53 90.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 205.12.26.104.in-addr.arpa udp
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 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/640-10-0x0000000001820000-0x0000000001824000-memory.dmp

memory/4588-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/4588-12-0x0000000073D8E000-0x0000000073D8F000-memory.dmp

memory/4588-13-0x0000000005F10000-0x00000000064B4000-memory.dmp

memory/4588-14-0x0000000005AD0000-0x0000000005B36000-memory.dmp

memory/4588-15-0x0000000073D80000-0x0000000074530000-memory.dmp

memory/4588-18-0x0000000006F60000-0x0000000006FB0000-memory.dmp

memory/4588-19-0x0000000007050000-0x00000000070E2000-memory.dmp

memory/4588-20-0x0000000006FE0000-0x0000000006FEA000-memory.dmp

memory/4588-21-0x0000000073D8E000-0x0000000073D8F000-memory.dmp

memory/4588-22-0x0000000073D80000-0x0000000074530000-memory.dmp