Malware Analysis Report

2024-11-30 20:12

Sample ID 240509-l1n2xaca2v
Target 1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe
SHA256 1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad
Tags
agenttesla zgrat keylogger persistence rat 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

1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad

Threat Level: Known bad

The file 1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla zgrat keylogger persistence rat spyware stealer trojan

ZGRat

AgentTesla

Detect ZGRat V1

Adds Run key to start application

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-09 10:00

Signatures

AutoIT Executable

Description Indicator Process Target
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Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 10:00

Reported

2024-05-09 10:02

Platform

win7-20240419-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect ZGRat V1

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ZGRat

rat zgrat

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\skyT = "C:\\Users\\Admin\\AppData\\Roaming\\skyT\\skyT.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2172 set thread context of 2132 N/A C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.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\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.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 SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2172 wrote to memory of 2132 N/A C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2172 wrote to memory of 2132 N/A C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2172 wrote to memory of 2132 N/A C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2172 wrote to memory of 2132 N/A C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2172 wrote to memory of 2132 N/A C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2172 wrote to memory of 2132 N/A C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2172 wrote to memory of 2132 N/A C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2172 wrote to memory of 2132 N/A C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe

"C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe"

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

"C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe"

Network

N/A

Files

memory/2172-10-0x0000000000160000-0x0000000000164000-memory.dmp

memory/2132-11-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2132-13-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2132-14-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2132-15-0x0000000073FDE000-0x0000000073FDF000-memory.dmp

memory/2132-16-0x0000000000870000-0x00000000008C4000-memory.dmp

memory/2132-17-0x0000000000EB0000-0x0000000000F02000-memory.dmp

memory/2132-18-0x0000000073FD0000-0x00000000746BE000-memory.dmp

memory/2132-20-0x0000000073FD0000-0x00000000746BE000-memory.dmp

memory/2132-19-0x0000000073FD0000-0x00000000746BE000-memory.dmp

memory/2132-40-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-80-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-78-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-76-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-74-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-72-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-68-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-66-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-64-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-62-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-60-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-58-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-56-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-54-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-52-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-50-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-48-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-46-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-44-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-42-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-38-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-36-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-34-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-32-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-70-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-30-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-28-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-26-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-24-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-22-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-21-0x0000000000EB0000-0x0000000000EFD000-memory.dmp

memory/2132-1053-0x0000000073FD0000-0x00000000746BE000-memory.dmp

memory/2132-1055-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2132-1056-0x0000000073FDE000-0x0000000073FDF000-memory.dmp

memory/2132-1057-0x0000000073FD0000-0x00000000746BE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 10:00

Reported

2024-05-09 10:02

Platform

win10v2004-20240508-en

Max time kernel

145s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect ZGRat V1

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ZGRat

rat zgrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\skyT = "C:\\Users\\Admin\\AppData\\Roaming\\skyT\\skyT.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2176 set thread context of 4220 N/A C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.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\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.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 SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe

"C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe"

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

"C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 139.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/2176-10-0x00000000009A0000-0x00000000009A4000-memory.dmp

memory/4220-11-0x0000000000400000-0x0000000000446000-memory.dmp

memory/4220-12-0x0000000000400000-0x0000000000446000-memory.dmp

memory/4220-13-0x0000000000400000-0x0000000000446000-memory.dmp

memory/4220-14-0x0000000000400000-0x0000000000446000-memory.dmp

memory/4220-15-0x000000007470E000-0x000000007470F000-memory.dmp

memory/4220-16-0x00000000052D0000-0x0000000005324000-memory.dmp

memory/4220-18-0x0000000005A20000-0x0000000005FC4000-memory.dmp

memory/4220-17-0x0000000074700000-0x0000000074EB0000-memory.dmp

memory/4220-19-0x0000000005360000-0x00000000053B2000-memory.dmp

memory/4220-20-0x0000000074700000-0x0000000074EB0000-memory.dmp

memory/4220-21-0x0000000074700000-0x0000000074EB0000-memory.dmp

memory/4220-59-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-73-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-83-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-81-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-79-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-77-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-75-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-72-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-69-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-67-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-65-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-63-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-61-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-57-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-55-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-53-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-51-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-49-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-47-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-45-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-43-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-41-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-39-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-37-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-33-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-31-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-29-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-27-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-25-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-35-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-23-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-22-0x0000000005360000-0x00000000053AD000-memory.dmp

memory/4220-1054-0x0000000074700000-0x0000000074EB0000-memory.dmp

memory/4220-1055-0x0000000005570000-0x00000000055D6000-memory.dmp

memory/4220-1057-0x0000000006460000-0x00000000064B0000-memory.dmp

memory/4220-1058-0x0000000006560000-0x00000000065F2000-memory.dmp

memory/4220-1059-0x0000000006710000-0x000000000671A000-memory.dmp

memory/4220-1060-0x000000007470E000-0x000000007470F000-memory.dmp

memory/4220-1061-0x0000000074700000-0x0000000074EB0000-memory.dmp