Malware Analysis Report

2025-08-06 02:58

Sample ID 240112-z3y7jsfaej
Target tmp
SHA256 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a
Tags
sectoprat zgrat rat trojan spyware
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

897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a

Threat Level: Known bad

The file tmp was found to be: Known bad.

Malicious Activity Summary

sectoprat zgrat rat trojan spyware

SectopRAT payload

Zgrat family

ZGRat

Detect ZGRat V1

SectopRAT

Loads dropped DLL

.NET Reactor proctector

Drops startup file

Accesses cryptocurrency files/wallets, possible credential harvesting

Suspicious use of SetThreadContext

Program crash

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Kills process with taskkill

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-12 21:15

Signatures

Detect ZGRat V1

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

Zgrat family

zgrat

.NET Reactor proctector

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-12 21:15

Reported

2024-01-12 21:17

Platform

win7-20231215-en

Max time kernel

148s

Max time network

152s

Command Line

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

Signatures

Detect ZGRat V1

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

SectopRAT

trojan rat sectoprat

SectopRAT payload

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

ZGRat

rat zgrat

.NET Reactor proctector

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2184 set thread context of 2588 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\tmp.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2184 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2184 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2184 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2184 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2184 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2184 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2184 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2184 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2184 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2184 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2184 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2184 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2184 wrote to memory of 2528 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\SysWOW64\WerFault.exe
PID 2184 wrote to memory of 2528 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\SysWOW64\WerFault.exe
PID 2184 wrote to memory of 2528 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\SysWOW64\WerFault.exe
PID 2184 wrote to memory of 2528 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\SysWOW64\WerFault.exe

Processes

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

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

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 716

Network

Country Destination Domain Proto
RU 194.26.29.153:15648 tcp

Files

memory/2184-1-0x0000000000A00000-0x000000000106E000-memory.dmp

memory/2184-0-0x0000000074930000-0x000000007501E000-memory.dmp

memory/2184-2-0x0000000074930000-0x000000007501E000-memory.dmp

memory/2184-3-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-4-0x0000000005850000-0x0000000005AB0000-memory.dmp

memory/2184-5-0x0000000006AB0000-0x0000000006C42000-memory.dmp

\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

MD5 544cd51a596619b78e9b54b70088307d
SHA1 4769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
SHA512 f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

memory/2184-10-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-12-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-11-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-14-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-13-0x0000000000430000-0x0000000000440000-memory.dmp

memory/2184-17-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-16-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-15-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-19-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-18-0x0000000006EC0000-0x0000000006FC0000-memory.dmp

memory/2184-20-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2588-21-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/2588-25-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/2588-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2588-26-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/2588-33-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/2588-31-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/2588-34-0x0000000074930000-0x000000007501E000-memory.dmp

memory/2588-29-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/2588-23-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/2588-35-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpECA2.tmp

MD5 c9ff7748d8fcef4cf84a5501e996a641
SHA1 02867e5010f62f97ebb0cfb32cb3ede9449fe0c9
SHA256 4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
SHA512 d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

memory/2184-45-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-46-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-47-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-48-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-49-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-50-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-51-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-52-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-53-0x0000000006EC0000-0x0000000006FC0000-memory.dmp

memory/2184-54-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2184-55-0x00000000052C0000-0x0000000005300000-memory.dmp

memory/2588-56-0x0000000074930000-0x000000007501E000-memory.dmp

memory/2588-57-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-12 21:15

Reported

2024-01-12 21:17

Platform

win10v2004-20231215-en

Max time kernel

151s

Max time network

143s

Command Line

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

Signatures

Detect ZGRat V1

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

SectopRAT

trojan rat sectoprat

SectopRAT payload

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

ZGRat

rat zgrat

.NET Reactor proctector

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

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Eye_friendly_mode_with_customization.lnk C:\Users\Admin\AppData\Local\Temp\tmp.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4332 set thread context of 1572 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Enumerates physical storage devices

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4332 wrote to memory of 1572 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4332 wrote to memory of 1572 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4332 wrote to memory of 1572 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4332 wrote to memory of 1572 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4332 wrote to memory of 1572 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4332 wrote to memory of 1572 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4332 wrote to memory of 1572 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4332 wrote to memory of 1572 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1572 wrote to memory of 5032 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe C:\Windows\SysWOW64\taskkill.exe
PID 1572 wrote to memory of 5032 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe C:\Windows\SysWOW64\taskkill.exe
PID 1572 wrote to memory of 5032 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe C:\Windows\SysWOW64\taskkill.exe

Processes

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

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

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

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

C:\Windows\SysWOW64\taskkill.exe

"taskkill.exe" /im chrome.exe /f

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 198.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 195.233.44.23.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 194.26.29.153:15648 tcp
US 8.8.8.8:53 153.29.26.194.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.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 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
RU 194.26.29.153:15648 tcp
US 8.8.8.8:53 89.65.42.20.in-addr.arpa udp

Files

memory/4332-0-0x0000000075000000-0x00000000757B0000-memory.dmp

memory/4332-1-0x0000000000C10000-0x000000000127E000-memory.dmp

memory/4332-2-0x0000000005C70000-0x0000000005D0C000-memory.dmp

memory/4332-3-0x0000000075000000-0x00000000757B0000-memory.dmp

memory/4332-4-0x0000000005D80000-0x0000000005D90000-memory.dmp

memory/4332-5-0x0000000006120000-0x0000000006380000-memory.dmp

memory/4332-6-0x00000000074B0000-0x0000000007642000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

MD5 544cd51a596619b78e9b54b70088307d
SHA1 4769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
SHA512 f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

memory/4332-12-0x0000000005D80000-0x0000000005D90000-memory.dmp

memory/4332-13-0x0000000005D80000-0x0000000005D90000-memory.dmp

memory/4332-14-0x0000000005D80000-0x0000000005D90000-memory.dmp

memory/4332-15-0x0000000003810000-0x0000000003820000-memory.dmp

memory/4332-16-0x0000000005D80000-0x0000000005D90000-memory.dmp

memory/4332-17-0x0000000005D80000-0x0000000005D90000-memory.dmp

memory/4332-18-0x0000000007930000-0x0000000007A30000-memory.dmp

memory/4332-19-0x0000000007930000-0x0000000007A30000-memory.dmp

memory/4332-20-0x0000000007930000-0x0000000007A30000-memory.dmp

memory/1572-21-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/1572-22-0x0000000075000000-0x00000000757B0000-memory.dmp

memory/1572-23-0x0000000005570000-0x0000000005602000-memory.dmp

memory/1572-24-0x00000000057F0000-0x0000000005800000-memory.dmp

memory/1572-25-0x00000000059D0000-0x0000000005B92000-memory.dmp

memory/1572-26-0x0000000006150000-0x00000000066F4000-memory.dmp

memory/1572-27-0x0000000005610000-0x0000000005660000-memory.dmp

memory/1572-28-0x0000000005800000-0x0000000005876000-memory.dmp

memory/1572-29-0x0000000006C30000-0x000000000715C000-memory.dmp

memory/1572-30-0x0000000005CE0000-0x0000000005CFE000-memory.dmp

memory/1572-31-0x0000000005DF0000-0x0000000005E56000-memory.dmp

memory/4332-32-0x0000000005D80000-0x0000000005D90000-memory.dmp

memory/4332-33-0x0000000005D80000-0x0000000005D90000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpA6DC.tmp

MD5 c9ff7748d8fcef4cf84a5501e996a641
SHA1 02867e5010f62f97ebb0cfb32cb3ede9449fe0c9
SHA256 4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
SHA512 d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

C:\Users\Admin\AppData\Local\Temp\tmpA73D.tmp

MD5 49693267e0adbcd119f9f5e02adf3a80
SHA1 3ba3d7f89b8ad195ca82c92737e960e1f2b349df
SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
SHA512 b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

memory/4332-52-0x0000000005D80000-0x0000000005D90000-memory.dmp

memory/4332-53-0x0000000005D80000-0x0000000005D90000-memory.dmp

memory/4332-59-0x0000000075000000-0x00000000757B0000-memory.dmp

memory/1572-60-0x0000000075000000-0x00000000757B0000-memory.dmp

memory/1572-61-0x00000000057F0000-0x0000000005800000-memory.dmp

memory/1572-68-0x0000000000D90000-0x0000000000DA2000-memory.dmp

memory/1572-69-0x00000000012D0000-0x000000000130C000-memory.dmp