Malware Analysis Report

2024-11-15 08:43

Sample ID 240510-cxn33agh75
Target 8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf
SHA256 8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf
Tags
agenttesla zgrat keylogger 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

8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf

Threat Level: Known bad

The file 8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf was found to be: Known bad.

Malicious Activity Summary

agenttesla zgrat keylogger rat spyware stealer trojan

ZGRat

Detect ZGRat V1

AgentTesla

Looks up external IP address via web service

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-10 02:27

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

2024-05-10 02:27

Reported

2024-05-10 02:30

Platform

win7-20240220-en

Max time kernel

122s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect ZGRat V1

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ZGRat

rat zgrat

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2184 set thread context of 1728 N/A C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

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\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.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 2184 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2184 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2184 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2184 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2184 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2184 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2184 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2184 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2184 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe C:\Windows\SysWOW64\WerFault.exe
PID 2184 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe C:\Windows\SysWOW64\WerFault.exe
PID 2184 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe C:\Windows\SysWOW64\WerFault.exe
PID 2184 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe

"C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe"

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

"C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 404

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/2184-0-0x0000000000400000-0x00000000004F4000-memory.dmp

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

MD5 0640ead3d46b6c0d03329465e335daa8
SHA1 077a512a096bc44a644f6effb2f7b9d29e5fb1ce
SHA256 c5f4b6c2f000f82540e97ee79b27d36cc1ccc0d5723427a98022908711af76c0
SHA512 4eb42091437ccab1cd62fdd2574a87582dc55d6ee40e4f84eafbe493e4a92b09bf6f1318bf2c602c846fb723076a3d9c17f79dd9392c3715560197ee2b0ebc3f

memory/2184-12-0x0000000000900000-0x0000000000904000-memory.dmp

memory/1728-13-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1728-15-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1728-16-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1728-17-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

memory/1728-18-0x0000000000810000-0x0000000000864000-memory.dmp

memory/1728-20-0x0000000000A70000-0x0000000000AC4000-memory.dmp

memory/1728-19-0x0000000074A60000-0x000000007514E000-memory.dmp

memory/1728-21-0x0000000074A60000-0x000000007514E000-memory.dmp

memory/1728-22-0x0000000074A60000-0x000000007514E000-memory.dmp

memory/1728-42-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-60-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-76-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-74-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-72-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-70-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-68-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-66-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-64-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-36-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-62-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-58-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-56-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-54-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-52-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-50-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-48-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-46-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-44-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-40-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-38-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-34-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-32-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-30-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-28-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-26-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-24-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-23-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-83-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-1069-0x0000000074A60000-0x000000007514E000-memory.dmp

memory/1728-80-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-78-0x0000000000A70000-0x0000000000ABD000-memory.dmp

memory/1728-1070-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

memory/1728-1071-0x0000000074A60000-0x000000007514E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 02:27

Reported

2024-05-10 02:30

Platform

win10v2004-20240508-en

Max time kernel

120s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect ZGRat V1

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ZGRat

rat zgrat

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4012 set thread context of 1696 N/A C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

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\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.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\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe

"C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe"

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

"C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe"

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
NL 23.62.61.97:443 www.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/4012-0-0x0000000000400000-0x00000000004F4000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\aut4391.tmp

MD5 0640ead3d46b6c0d03329465e335daa8
SHA1 077a512a096bc44a644f6effb2f7b9d29e5fb1ce
SHA256 c5f4b6c2f000f82540e97ee79b27d36cc1ccc0d5723427a98022908711af76c0
SHA512 4eb42091437ccab1cd62fdd2574a87582dc55d6ee40e4f84eafbe493e4a92b09bf6f1318bf2c602c846fb723076a3d9c17f79dd9392c3715560197ee2b0ebc3f

memory/4012-13-0x0000000000AB0000-0x0000000000AB4000-memory.dmp

memory/1696-14-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1696-16-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1696-15-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1696-17-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1696-18-0x00000000737DE000-0x00000000737DF000-memory.dmp

memory/1696-19-0x0000000005990000-0x00000000059E4000-memory.dmp

memory/1696-20-0x00000000737D0000-0x0000000073F80000-memory.dmp

memory/1696-21-0x00000000737D0000-0x0000000073F80000-memory.dmp

memory/1696-22-0x0000000005F90000-0x0000000006534000-memory.dmp

memory/1696-23-0x0000000005A20000-0x0000000005A74000-memory.dmp

memory/1696-25-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-31-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-83-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-81-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-79-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-77-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-75-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-73-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-71-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-69-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-67-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-63-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-61-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-59-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-57-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-55-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-53-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-51-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-49-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-45-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-44-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-41-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-39-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-35-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-33-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-29-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-27-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-65-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-47-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-37-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-24-0x0000000005A20000-0x0000000005A6D000-memory.dmp

memory/1696-1070-0x0000000005C10000-0x0000000005C76000-memory.dmp

memory/1696-1071-0x00000000737D0000-0x0000000073F80000-memory.dmp

memory/1696-1072-0x0000000006E20000-0x0000000006E70000-memory.dmp

memory/1696-1073-0x0000000006F10000-0x0000000006FA2000-memory.dmp

memory/1696-1074-0x0000000006E70000-0x0000000006E7A000-memory.dmp

memory/1696-1075-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1696-1076-0x00000000737DE000-0x00000000737DF000-memory.dmp

memory/1696-1077-0x00000000737D0000-0x0000000073F80000-memory.dmp