Malware Analysis Report

2024-12-07 14:04

Sample ID 241112-nbrgvazqds
Target 67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1
SHA256 67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1
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

67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1

Threat Level: Known bad

The file 67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1 was found to be: Known bad.

Malicious Activity Summary

agenttesla discovery keylogger spyware stealer trojan

AgentTesla

Agenttesla family

Looks up external IP address via web service

Suspicious use of SetThreadContext

AutoIT Executable

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 11:13

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

2024-11-12 11:13

Reported

2024-11-12 11:16

Platform

win7-20241010-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.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 1748 set thread context of 1040 N/A C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.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\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.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\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.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 1748 wrote to memory of 1040 N/A C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1040 N/A C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1040 N/A C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1040 N/A C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1040 N/A C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1040 N/A C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1040 N/A C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1040 N/A C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.exe

"C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.exe"

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

"C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.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

memory/1748-2-0x0000000003420000-0x0000000003620000-memory.dmp

memory/1040-3-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1040-5-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1040-7-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1040-8-0x000000007495E000-0x000000007495F000-memory.dmp

memory/1040-9-0x0000000074950000-0x000000007503E000-memory.dmp

memory/1040-10-0x000000007495E000-0x000000007495F000-memory.dmp

memory/1040-11-0x0000000074950000-0x000000007503E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 11:13

Reported

2024-11-12 11:16

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.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 4380 set thread context of 3136 N/A C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.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\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.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\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.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\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.exe

"C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.exe"

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

"C:\Users\Admin\AppData\Local\Temp\67bf2a6e18cc9f982fbafc235f75604ab53da2936365bb29dc008470ebfb7fd1.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/4380-2-0x0000000003DD0000-0x0000000003FD0000-memory.dmp

memory/3136-3-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3136-4-0x000000007449E000-0x000000007449F000-memory.dmp

memory/3136-5-0x0000000005B00000-0x00000000060A4000-memory.dmp

memory/3136-6-0x0000000005650000-0x00000000056B6000-memory.dmp

memory/3136-7-0x0000000074490000-0x0000000074C40000-memory.dmp

memory/3136-8-0x00000000068D0000-0x0000000006962000-memory.dmp

memory/3136-9-0x0000000006970000-0x00000000069C0000-memory.dmp

memory/3136-10-0x0000000006AC0000-0x0000000006ACA000-memory.dmp

memory/3136-11-0x000000007449E000-0x000000007449F000-memory.dmp

memory/3136-12-0x0000000074490000-0x0000000074C40000-memory.dmp