Malware Analysis Report

2025-01-02 03:19

Sample ID 240327-szaapaad5y
Target 12.exe
SHA256 e2a5c5c2e695cd3e44db874a2ceee23ec1915574c126f6b2f9c387802bd70e22
Tags
zgrat rat remcos remotehost
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

e2a5c5c2e695cd3e44db874a2ceee23ec1915574c126f6b2f9c387802bd70e22

Threat Level: Known bad

The file 12.exe was found to be: Known bad.

Malicious Activity Summary

zgrat rat remcos remotehost

Detect ZGRat V1

ZGRat

Remcos

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-27 15:33

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-03-27 15:33

Reported

2024-03-27 15:35

Platform

win7-20240221-es

Max time kernel

118s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\12.exe"

Signatures

Detect ZGRat V1

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ZGRat

rat zgrat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2548 set thread context of 1976 N/A C:\Users\Admin\AppData\Local\Temp\12.exe C:\Users\Admin\AppData\Local\Temp\12.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\12.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\12.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2548 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\12.exe C:\Users\Admin\AppData\Local\Temp\12.exe
PID 2548 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\12.exe C:\Users\Admin\AppData\Local\Temp\12.exe
PID 2548 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\12.exe C:\Users\Admin\AppData\Local\Temp\12.exe
PID 2548 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\12.exe C:\Users\Admin\AppData\Local\Temp\12.exe
PID 2548 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\12.exe C:\Users\Admin\AppData\Local\Temp\12.exe
PID 2548 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\12.exe C:\Users\Admin\AppData\Local\Temp\12.exe
PID 2548 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\12.exe C:\Users\Admin\AppData\Local\Temp\12.exe
PID 2548 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\12.exe C:\Users\Admin\AppData\Local\Temp\12.exe
PID 2548 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\12.exe C:\Users\Admin\AppData\Local\Temp\12.exe
PID 2548 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\12.exe C:\Users\Admin\AppData\Local\Temp\12.exe
PID 2548 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\12.exe C:\Users\Admin\AppData\Local\Temp\12.exe
PID 2548 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\12.exe C:\Users\Admin\AppData\Local\Temp\12.exe
PID 2548 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\12.exe C:\Users\Admin\AppData\Local\Temp\12.exe

Processes

C:\Users\Admin\AppData\Local\Temp\12.exe

"C:\Users\Admin\AppData\Local\Temp\12.exe"

C:\Users\Admin\AppData\Local\Temp\12.exe

"C:\Users\Admin\AppData\Local\Temp\12.exe"

Network

Country Destination Domain Proto
NL 178.208.87.180:80 178.208.87.180 tcp
US 8.8.8.8:53 laitheliar.duckdns.org udp
UA 185.234.67.30:4047 laitheliar.duckdns.org tcp
US 8.8.8.8:53 geoplugin.net udp
NL 178.237.33.50:80 geoplugin.net tcp

Files

memory/2548-1-0x00000000748A0000-0x0000000074F8E000-memory.dmp

memory/2548-0-0x0000000000010000-0x000000000005C000-memory.dmp

memory/2548-2-0x0000000004CC0000-0x0000000004D00000-memory.dmp

memory/2548-3-0x0000000005C00000-0x0000000005E5C000-memory.dmp

memory/2548-4-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-5-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-7-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-9-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-11-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-13-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-15-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-17-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-19-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-21-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-23-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-25-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-27-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-29-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-31-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-33-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-35-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-37-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-39-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-41-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-43-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-45-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-47-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-49-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-51-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-53-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-55-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-57-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-59-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-61-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-63-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-65-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-67-0x0000000005C00000-0x0000000005E57000-memory.dmp

memory/2548-1800-0x00000000748A0000-0x0000000074F8E000-memory.dmp

memory/2548-2173-0x0000000004CC0000-0x0000000004D00000-memory.dmp

memory/2548-4886-0x0000000000560000-0x0000000000561000-memory.dmp

memory/2548-4887-0x00000000051C0000-0x000000000525A000-memory.dmp

memory/2548-4888-0x0000000004BB0000-0x0000000004BFC000-memory.dmp

memory/2548-4889-0x0000000004C50000-0x0000000004CA4000-memory.dmp

memory/2548-4906-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-27 15:33

Reported

2024-03-27 15:35

Platform

win10v2004-20240226-es

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\12.exe"

Signatures

Detect ZGRat V1

Description Indicator Process Target
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Remcos

rat remcos

ZGRat

rat zgrat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 452 set thread context of 2320 N/A C:\Users\Admin\AppData\Local\Temp\12.exe C:\Users\Admin\AppData\Local\Temp\12.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\12.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\12.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\12.exe

"C:\Users\Admin\AppData\Local\Temp\12.exe"

C:\Users\Admin\AppData\Local\Temp\12.exe

"C:\Users\Admin\AppData\Local\Temp\12.exe"

Network

Country Destination Domain Proto
NL 178.208.87.180:80 178.208.87.180 tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 180.87.208.178.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 208.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 182.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 43.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 laitheliar.duckdns.org udp
UA 185.234.67.30:4047 laitheliar.duckdns.org tcp
US 8.8.8.8:53 geoplugin.net udp
NL 178.237.33.50:80 geoplugin.net tcp
US 8.8.8.8:53 30.67.234.185.in-addr.arpa udp
US 8.8.8.8:53 50.33.237.178.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.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

Files

memory/452-0-0x00000000004F0000-0x000000000053C000-memory.dmp

memory/452-1-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/452-2-0x0000000004F40000-0x0000000004F50000-memory.dmp

memory/452-3-0x0000000005780000-0x00000000059DC000-memory.dmp

memory/452-4-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-5-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-7-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-9-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-15-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-19-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-17-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-13-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-11-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-21-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-23-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-25-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-29-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-33-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-35-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-39-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-41-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-43-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-45-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-49-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-47-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-51-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-53-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-57-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-59-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-55-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-65-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-67-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-63-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-61-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-37-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-31-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-27-0x0000000005780000-0x00000000059D7000-memory.dmp

memory/452-2331-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/452-2649-0x0000000004F40000-0x0000000004F50000-memory.dmp

memory/452-4886-0x0000000005A20000-0x0000000005A21000-memory.dmp

memory/452-4887-0x0000000005C70000-0x0000000005D0A000-memory.dmp

memory/452-4888-0x0000000005C10000-0x0000000005C5C000-memory.dmp

memory/452-4889-0x00000000064C0000-0x0000000006A64000-memory.dmp

memory/452-4890-0x0000000000C60000-0x0000000000CB4000-memory.dmp

memory/452-4895-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/2320-4897-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2320-4906-0x0000000000400000-0x0000000000482000-memory.dmp