Malware Analysis Report

2024-12-07 14:17

Sample ID 241114-2xel3ayjbq
Target f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2
SHA256 f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2
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

f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2

Threat Level: Known bad

The file f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2 was found to be: Known bad.

Malicious Activity Summary

agenttesla discovery keylogger spyware stealer trojan

Agenttesla family

AgentTesla

Suspicious use of SetThreadContext

AutoIT Executable

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious behavior: MapViewOfSection

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-14 22:57

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 22:57

Reported

2024-11-14 22:59

Platform

win7-20240903-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2072 set thread context of 2368 N/A C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.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\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.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\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.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 2072 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2072 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2072 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2072 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2072 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2072 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2072 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2072 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe

"C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe"

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

"C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe"

Network

N/A

Files

memory/2072-6-0x0000000000BB0000-0x0000000000FB0000-memory.dmp

memory/2368-7-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2368-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2368-10-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2368-12-0x0000000073E0E000-0x0000000073E0F000-memory.dmp

memory/2368-13-0x0000000073E00000-0x00000000744EE000-memory.dmp

memory/2368-14-0x0000000073E0E000-0x0000000073E0F000-memory.dmp

memory/2368-15-0x0000000073E00000-0x00000000744EE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-14 22:57

Reported

2024-11-14 22:59

Platform

win10v2004-20241007-en

Max time kernel

97s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe"

Signatures

AutoIT Executable

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

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\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe

"C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe"

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

"C:\Users\Admin\AppData\Local\Temp\f252f1a56a33d636d7195d24753b844416bef3750f5db2a28f9bd016072e6ed2.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4588 -ip 4588

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 720

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 20.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/4588-6-0x0000000001230000-0x0000000001630000-memory.dmp