Malware Analysis Report

2024-12-07 14:11

Sample ID 241114-cv1dbawqhr
Target 4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe
SHA256 4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15
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

4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15

Threat Level: Known bad

The file 4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe 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

Suspicious use of SetThreadContext

AutoIT Executable

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-14 02:24

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

2024-11-14 02:24

Reported

2024-11-14 02:27

Platform

win7-20241010-en

Max time kernel

16s

Max time network

70s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.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 2220 set thread context of 2712 N/A C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

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\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.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\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.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 2220 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2220 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2220 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2220 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2220 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2220 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2220 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2220 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe

"C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe"

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

"C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.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

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

MD5 f6b1961770568fd706059aeafdbbdcef
SHA1 efaab1e7de0e7a766a5aaa224e25d321b362f514
SHA256 9892695f07c445faa1dd97ac618cff70750c47bcd9151aca6190ce125ee6ee03
SHA512 c298047f2cc5a6cf391b9111ed59107ea267673de4f6cc17753ec8fe8573f6d8a43dbe766d8060071b8e695d0b6d89cf25a9b7897364f191fa7636f242386302

memory/2220-12-0x00000000008C0000-0x00000000009C0000-memory.dmp

memory/2712-13-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2712-15-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2712-16-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2712-17-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

memory/2712-18-0x0000000000B20000-0x0000000000B76000-memory.dmp

memory/2712-19-0x0000000074CD0000-0x00000000753BE000-memory.dmp

memory/2712-20-0x0000000074CD0000-0x00000000753BE000-memory.dmp

memory/2712-21-0x0000000002080000-0x00000000020D4000-memory.dmp

memory/2712-53-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-55-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-79-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-77-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-75-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-73-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-71-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-69-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-65-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-63-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-61-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-59-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-57-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-51-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-49-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-47-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-45-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-43-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-41-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-37-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-35-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-33-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-27-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-25-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-81-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-23-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-67-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-22-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-39-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-31-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-29-0x0000000002080000-0x00000000020CE000-memory.dmp

memory/2712-1090-0x0000000074CD0000-0x00000000753BE000-memory.dmp

memory/2712-1091-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2712-1092-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

memory/2712-1093-0x0000000074CD0000-0x00000000753BE000-memory.dmp

memory/2712-1094-0x0000000074CD0000-0x00000000753BE000-memory.dmp

memory/2712-1095-0x0000000074CD0000-0x00000000753BE000-memory.dmp

memory/2712-1096-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-14 02:24

Reported

2024-11-14 02:27

Platform

win10v2004-20241007-en

Max time kernel

96s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.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 2260 set thread context of 1320 N/A C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

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\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.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\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.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\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe

"C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe"

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

"C:\Users\Admin\AppData\Local\Temp\4f832525b2ee96d1b31269451bf6576002e8c02f9496f596c4c1bb3ce3ac0b15.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\aut96D1.tmp

MD5 f6b1961770568fd706059aeafdbbdcef
SHA1 efaab1e7de0e7a766a5aaa224e25d321b362f514
SHA256 9892695f07c445faa1dd97ac618cff70750c47bcd9151aca6190ce125ee6ee03
SHA512 c298047f2cc5a6cf391b9111ed59107ea267673de4f6cc17753ec8fe8573f6d8a43dbe766d8060071b8e695d0b6d89cf25a9b7897364f191fa7636f242386302

memory/2260-13-0x0000000004080000-0x0000000004280000-memory.dmp

memory/1320-14-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1320-17-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1320-16-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1320-15-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1320-18-0x0000000073A5E000-0x0000000073A5F000-memory.dmp

memory/1320-19-0x00000000054F0000-0x0000000005546000-memory.dmp

memory/1320-20-0x0000000073A50000-0x0000000074200000-memory.dmp

memory/1320-21-0x0000000005BA0000-0x0000000006144000-memory.dmp

memory/1320-23-0x0000000005580000-0x00000000055D4000-memory.dmp

memory/1320-24-0x0000000073A50000-0x0000000074200000-memory.dmp

memory/1320-22-0x0000000073A50000-0x0000000074200000-memory.dmp

memory/1320-46-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-48-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-74-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-84-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-82-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-80-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-78-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-76-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-72-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-68-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-66-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-64-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-62-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-60-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-58-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-56-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-54-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-52-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-50-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-44-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-42-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-40-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-38-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-36-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-34-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-32-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-28-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-27-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-70-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-30-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-25-0x0000000005580000-0x00000000055CE000-memory.dmp

memory/1320-1093-0x0000000005760000-0x00000000057C6000-memory.dmp

memory/1320-1094-0x0000000073A50000-0x0000000074200000-memory.dmp

memory/1320-1095-0x0000000006BC0000-0x0000000006C10000-memory.dmp

memory/1320-1096-0x0000000006CB0000-0x0000000006D42000-memory.dmp

memory/1320-1097-0x0000000006C50000-0x0000000006C5A000-memory.dmp

memory/1320-1098-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1320-1099-0x0000000073A5E000-0x0000000073A5F000-memory.dmp

memory/1320-1100-0x0000000073A50000-0x0000000074200000-memory.dmp