Malware Analysis Report

2024-10-19 08:27

Sample ID 240125-v4yj7acfel
Target Arrival Notice.r09
SHA256 36484e70d703243720d4d8170e8bd708c59a879256ff70413b2ab1f7267efd6a
Tags
agenttesla keylogger spyware stealer trojan kinsing loader
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

36484e70d703243720d4d8170e8bd708c59a879256ff70413b2ab1f7267efd6a

Threat Level: Known bad

The file Arrival Notice.r09 was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan kinsing loader

AgentTesla

Kinsing

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-25 17:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-25 17:33

Reported

2024-01-25 17:35

Platform

win7-20231215-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Arrival Notice.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
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 2080 set thread context of 2696 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe N/A
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 2080 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2080 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe

"C:\Users\Admin\AppData\Local\Temp\Arrival Notice.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 api.ipify.org udp
US 104.237.62.211:443 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/2080-0-0x0000000000E10000-0x0000000000EB4000-memory.dmp

memory/2080-1-0x0000000074420000-0x0000000074B0E000-memory.dmp

memory/2080-2-0x00000000047E0000-0x0000000004820000-memory.dmp

memory/2080-3-0x00000000003C0000-0x00000000003D4000-memory.dmp

memory/2080-5-0x0000000000A10000-0x0000000000A1C000-memory.dmp

memory/2080-4-0x0000000000A00000-0x0000000000A08000-memory.dmp

memory/2080-6-0x0000000004730000-0x00000000047AC000-memory.dmp

memory/2696-21-0x0000000074420000-0x0000000074B0E000-memory.dmp

memory/2696-22-0x0000000004970000-0x00000000049B0000-memory.dmp

memory/2080-20-0x0000000074420000-0x0000000074B0E000-memory.dmp

memory/2696-19-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2696-17-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2696-15-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2696-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2696-12-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2696-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2696-9-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2696-7-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2696-23-0x0000000074420000-0x0000000074B0E000-memory.dmp

memory/2696-24-0x0000000004970000-0x00000000049B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-25 17:33

Reported

2024-01-25 17:35

Platform

win10v2004-20231215-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Kinsing

loader kinsing

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 1600 set thread context of 2224 N/A C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious use of AdjustPrivilegeToken

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

Processes

C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe

"C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe"

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2224 -ip 2224

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 2044

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.237.62.211:443 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 8.8.8.8:53 211.62.237.104.in-addr.arpa udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp

Files

memory/1600-0-0x0000000000650000-0x00000000006F4000-memory.dmp

memory/1600-1-0x0000000074B70000-0x0000000075320000-memory.dmp

memory/1600-2-0x00000000056B0000-0x0000000005C54000-memory.dmp

memory/1600-3-0x0000000005100000-0x0000000005192000-memory.dmp

memory/1600-4-0x0000000005060000-0x0000000005070000-memory.dmp

memory/1600-5-0x00000000051A0000-0x00000000051AA000-memory.dmp

memory/1600-6-0x0000000005510000-0x0000000005524000-memory.dmp

memory/1600-7-0x0000000005650000-0x0000000005658000-memory.dmp

memory/1600-8-0x0000000005660000-0x000000000566C000-memory.dmp

memory/1600-9-0x0000000006390000-0x000000000640C000-memory.dmp

memory/1600-10-0x0000000006630000-0x00000000066CC000-memory.dmp

memory/2224-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1600-13-0x0000000074B70000-0x0000000075320000-memory.dmp

memory/2224-14-0x0000000074B70000-0x0000000075320000-memory.dmp

memory/2224-16-0x0000000005770000-0x0000000005780000-memory.dmp

memory/2224-15-0x00000000057F0000-0x0000000005856000-memory.dmp

memory/2224-17-0x0000000074B70000-0x0000000075320000-memory.dmp