Malware Analysis Report

2024-11-30 20:04

Sample ID 240509-l291rseh32
Target 423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe
SHA256 423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26
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

423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26

Threat Level: Known bad

The file 423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.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

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-09 10:02

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 10:02

Reported

2024-05-09 10:05

Platform

win7-20240419-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.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\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1516 set thread context of 2320 N/A C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.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\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.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 1516 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1516 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1516 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1516 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1516 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1516 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1516 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1516 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe

"C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe"

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

"C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe"

Network

N/A

Files

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

MD5 313eae27f36307c0fb7a3ffdda8dae2a
SHA1 487b428fcfd56f11c32c5f1cb73993ae359d09eb
SHA256 119e6cd988d8df285a9512b7567cb1088a33d78a4a2f112454c9dad5f3fdf525
SHA512 581aa6bb6562d5f99814a0fcc24d7d6190d06fe40c8e29731860138b75dd2ca0e0a3a085910e5fe66e181ddca7711057b24dfd8f008ae25b2813d92dd3798902

memory/1516-11-0x0000000000780000-0x0000000000784000-memory.dmp

memory/2320-12-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2320-14-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2320-15-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2320-16-0x00000000740AE000-0x00000000740AF000-memory.dmp

memory/2320-17-0x0000000000720000-0x0000000000774000-memory.dmp

memory/2320-18-0x0000000000C70000-0x0000000000CC2000-memory.dmp

memory/2320-19-0x00000000740A0000-0x000000007478E000-memory.dmp

memory/2320-20-0x00000000740A0000-0x000000007478E000-memory.dmp

memory/2320-21-0x00000000740A0000-0x000000007478E000-memory.dmp

memory/2320-25-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-57-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-81-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-79-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-77-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-75-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-73-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-71-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-69-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-67-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-65-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-63-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-61-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-59-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-55-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-53-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-51-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-49-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-47-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-45-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-43-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-41-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-39-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-37-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-35-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-33-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-31-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-29-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-27-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-23-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-22-0x0000000000C70000-0x0000000000CBD000-memory.dmp

memory/2320-1054-0x00000000740A0000-0x000000007478E000-memory.dmp

memory/2320-1056-0x00000000740AE000-0x00000000740AF000-memory.dmp

memory/2320-1057-0x00000000740A0000-0x000000007478E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 10:02

Reported

2024-05-09 10:05

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe

"C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe"

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

"C:\Users\Admin\AppData\Local\Temp\423720630070804e01179413187d08c244a30225e658e38b9647ec6c26622d26.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2220 -ip 2220

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 728

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
BE 2.17.196.163:443 www.bing.com tcp
US 8.8.8.8:53 163.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 1.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\aut5275.tmp

MD5 313eae27f36307c0fb7a3ffdda8dae2a
SHA1 487b428fcfd56f11c32c5f1cb73993ae359d09eb
SHA256 119e6cd988d8df285a9512b7567cb1088a33d78a4a2f112454c9dad5f3fdf525
SHA512 581aa6bb6562d5f99814a0fcc24d7d6190d06fe40c8e29731860138b75dd2ca0e0a3a085910e5fe66e181ddca7711057b24dfd8f008ae25b2813d92dd3798902

memory/2220-12-0x0000000003AA0000-0x0000000003AA4000-memory.dmp