Malware Analysis Report

2024-11-15 08:43

Sample ID 240510-bsl78sdh67
Target c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf
SHA256 c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf
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

c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf

Threat Level: Known bad

The file c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf was found to be: Known bad.

Malicious Activity Summary

agenttesla zgrat keylogger persistence rat spyware stealer trojan

AgentTesla

Detect ZGRat V1

ZGRat

Looks up external IP address via web service

Adds Run key to start application

AutoIT Executable

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-10 01:24

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 01:24

Reported

2024-05-10 01:27

Platform

win7-20240419-en

Max time kernel

122s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect ZGRat V1

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

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

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 2256 set thread context of 2996 N/A C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.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\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.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 2256 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2256 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2256 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2256 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2256 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2256 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2256 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2256 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.exe

"C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.exe"

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

"C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.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

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

MD5 511c873e723e9905d202085460db5dbf
SHA1 a163287bfb299139d3e63a17c8ee38fe3c39cad9
SHA256 97dd5addbc5b596ed8ffbe11224e4412178952a6435a4c42dcb66cbc8186f24c
SHA512 ff889bec34783b3378457ac6450967f0fceb5a505460d9dec12128e2e1894099539c5603a2e70f7d371b7f8dda25bdebe0ad8e93ad25fccadc9f0a3d52b6925f

memory/2256-11-0x0000000000710000-0x0000000000714000-memory.dmp

memory/2996-12-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2996-14-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2996-15-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2996-16-0x000000007492E000-0x000000007492F000-memory.dmp

memory/2996-17-0x0000000001F00000-0x0000000001F56000-memory.dmp

memory/2996-18-0x0000000002240000-0x0000000002294000-memory.dmp

memory/2996-19-0x0000000074920000-0x000000007500E000-memory.dmp

memory/2996-20-0x0000000074920000-0x000000007500E000-memory.dmp

memory/2996-40-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-38-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-52-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-80-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-78-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-76-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-75-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-72-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-70-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-68-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-66-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-64-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-62-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-60-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-56-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-54-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-58-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-50-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-48-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-46-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-44-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-42-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-36-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-34-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-32-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-30-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-28-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-26-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-24-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-22-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-21-0x0000000002240000-0x000000000228E000-memory.dmp

memory/2996-1067-0x0000000074920000-0x000000007500E000-memory.dmp

memory/2996-1069-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2996-1070-0x000000007492E000-0x000000007492F000-memory.dmp

memory/2996-1071-0x0000000074920000-0x000000007500E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 01:24

Reported

2024-05-10 01:27

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect ZGRat V1

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

ZGRat

rat zgrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

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 2744 set thread context of 1172 N/A C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.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\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.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\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.exe

"C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.exe"

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

"C:\Users\Admin\AppData\Local\Temp\c1319d88157c2783106d114383d0761bc244a7915cab12eba2a038b1ac2374cf.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 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 99.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
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 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 32.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 9.179.89.13.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\aut8ACB.tmp

MD5 511c873e723e9905d202085460db5dbf
SHA1 a163287bfb299139d3e63a17c8ee38fe3c39cad9
SHA256 97dd5addbc5b596ed8ffbe11224e4412178952a6435a4c42dcb66cbc8186f24c
SHA512 ff889bec34783b3378457ac6450967f0fceb5a505460d9dec12128e2e1894099539c5603a2e70f7d371b7f8dda25bdebe0ad8e93ad25fccadc9f0a3d52b6925f

memory/2744-12-0x0000000000EF0000-0x0000000000EF4000-memory.dmp

memory/1172-13-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1172-15-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1172-14-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1172-16-0x0000000000400000-0x0000000000446000-memory.dmp

memory/1172-17-0x00000000749CE000-0x00000000749CF000-memory.dmp

memory/1172-18-0x0000000002B90000-0x0000000002BE6000-memory.dmp

memory/1172-20-0x0000000005740000-0x0000000005CE4000-memory.dmp

memory/1172-19-0x00000000749C0000-0x0000000075170000-memory.dmp

memory/1172-21-0x00000000051A0000-0x00000000051F4000-memory.dmp

memory/1172-22-0x00000000749C0000-0x0000000075170000-memory.dmp

memory/1172-24-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-82-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-80-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-76-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-74-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-72-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-70-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-68-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-66-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-64-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-60-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-58-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-56-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-52-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-50-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-48-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-46-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-44-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-42-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-40-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-38-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-36-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-34-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-32-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-30-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-28-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-26-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-23-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-78-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-62-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-54-0x00000000051A0000-0x00000000051EE000-memory.dmp

memory/1172-1069-0x00000000053A0000-0x0000000005406000-memory.dmp

memory/1172-1070-0x00000000749C0000-0x0000000075170000-memory.dmp

memory/1172-1072-0x00000000066C0000-0x0000000006710000-memory.dmp

memory/1172-1073-0x00000000067B0000-0x0000000006842000-memory.dmp

memory/1172-1074-0x0000000006740000-0x000000000674A000-memory.dmp

memory/1172-1075-0x00000000749CE000-0x00000000749CF000-memory.dmp

memory/1172-1076-0x00000000749C0000-0x0000000075170000-memory.dmp