Malware Analysis Report

2024-10-19 09:04

Sample ID 240316-gyq19sfd43
Target QUOTATION_MARQTRA031244·PDF.scr.exe
SHA256 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f
Tags
agenttesla purelogstealer zgrat keylogger rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f

Threat Level: Known bad

The file QUOTATION_MARQTRA031244·PDF.scr.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla purelogstealer zgrat keylogger rat spyware stealer trojan

AgentTesla

ZGRat

Purelogstealer family

Detect ZGRat V1

PureLog Stealer

PureLog Stealer payload

Looks up external IP address via web service

Suspicious use of SetThreadContext

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-16 06:13

Signatures

PureLog Stealer payload

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

Purelogstealer family

purelogstealer

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-16 06:13

Reported

2024-03-16 06:15

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.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
N/A N/A N/A N/A

PureLog Stealer

stealer purelogstealer

PureLog Stealer payload

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

ZGRat

rat zgrat

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 4488 set thread context of 3600 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe N/A

Suspicious use of SetWindowsHookEx

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

Processes

C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe

"C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.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 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 91.65.42.20.in-addr.arpa udp

Files

memory/4488-0-0x0000000000ED0000-0x000000000115C000-memory.dmp

memory/4488-1-0x0000000074F20000-0x00000000756D0000-memory.dmp

memory/4488-2-0x0000000005BC0000-0x0000000005BD0000-memory.dmp

memory/4488-3-0x0000000005BD0000-0x0000000005DF4000-memory.dmp

memory/4488-4-0x0000000005E70000-0x0000000006096000-memory.dmp

memory/4488-5-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-6-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-8-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-10-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-12-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-14-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-16-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-18-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-20-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-22-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-24-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-26-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-28-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-30-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-32-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-34-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-36-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-38-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-40-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-42-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-44-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-46-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-48-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-50-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-52-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-54-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-56-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-58-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-60-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-62-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-64-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-66-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-68-0x0000000005E70000-0x0000000006090000-memory.dmp

memory/4488-3100-0x0000000074F20000-0x00000000756D0000-memory.dmp

memory/4488-3463-0x0000000005BC0000-0x0000000005BD0000-memory.dmp

memory/4488-4785-0x0000000006220000-0x0000000006221000-memory.dmp

memory/4488-4786-0x00000000065A0000-0x000000000660C000-memory.dmp

memory/4488-4787-0x0000000006430000-0x000000000647C000-memory.dmp

memory/4488-4788-0x0000000006CB0000-0x0000000007254000-memory.dmp

memory/4488-4789-0x0000000001820000-0x0000000001874000-memory.dmp

memory/4488-4792-0x0000000074F20000-0x00000000756D0000-memory.dmp

memory/3600-4794-0x0000000074F20000-0x00000000756D0000-memory.dmp

memory/3600-4793-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3600-4795-0x0000000005450000-0x0000000005460000-memory.dmp

memory/3600-4796-0x0000000005460000-0x00000000054C6000-memory.dmp

memory/3600-4797-0x00000000065C0000-0x0000000006610000-memory.dmp

memory/3600-4798-0x00000000066B0000-0x0000000006742000-memory.dmp

memory/3600-4799-0x0000000006840000-0x000000000684A000-memory.dmp

memory/3600-4800-0x0000000074F20000-0x00000000756D0000-memory.dmp

memory/3600-4801-0x0000000005450000-0x0000000005460000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-16 06:13

Reported

2024-03-16 06:15

Platform

win7-20240221-en

Max time kernel

118s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.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
N/A N/A N/A N/A

PureLog Stealer

stealer purelogstealer

PureLog Stealer payload

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

ZGRat

rat zgrat

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 2240 set thread context of 2028 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2240 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 2240 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 2240 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 2240 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 2240 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 2240 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 2240 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 2240 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 2240 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 2240 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 2240 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 2240 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 2240 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe

Processes

C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe

"C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe"

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

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

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

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.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

memory/2240-1-0x0000000073F50000-0x000000007463E000-memory.dmp

memory/2240-0-0x0000000000E40000-0x00000000010CC000-memory.dmp

memory/2240-2-0x0000000000860000-0x00000000008A0000-memory.dmp

memory/2240-3-0x0000000004EE0000-0x0000000005104000-memory.dmp

memory/2240-4-0x0000000005210000-0x0000000005436000-memory.dmp

memory/2240-5-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-6-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-8-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-10-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-12-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-14-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-16-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-18-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-20-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-22-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-24-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-26-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-28-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-32-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-34-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-36-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-30-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-38-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-40-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-42-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-44-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-46-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-50-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-52-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-48-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-54-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-56-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-60-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-62-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-58-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-64-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-66-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-68-0x0000000005210000-0x0000000005430000-memory.dmp

memory/2240-4783-0x0000000000630000-0x0000000000631000-memory.dmp

memory/2240-4785-0x0000000000810000-0x000000000085C000-memory.dmp

memory/2240-4784-0x00000000008F0000-0x000000000095C000-memory.dmp

memory/2240-4786-0x0000000073F50000-0x000000007463E000-memory.dmp

memory/2240-4787-0x0000000000860000-0x00000000008A0000-memory.dmp

memory/2240-4788-0x00000000024D0000-0x0000000002524000-memory.dmp

memory/2240-4801-0x0000000073F50000-0x000000007463E000-memory.dmp

memory/2028-4805-0x0000000073ED0000-0x00000000745BE000-memory.dmp

memory/2028-4806-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2028-4807-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

memory/2028-4808-0x0000000073ED0000-0x00000000745BE000-memory.dmp

memory/2028-4809-0x0000000000CB0000-0x0000000000CF0000-memory.dmp