Malware Analysis Report

2025-01-22 14:17

Sample ID 240226-fae4esde3s
Target a573ef25c8d221c08da23a2b132508f0
SHA256 39431170eaed8f62c5094274c51f7cfaba8f1aaa1b184ba344c3dc3a12ba00a5
Tags
warzonerat infostealer rat
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

39431170eaed8f62c5094274c51f7cfaba8f1aaa1b184ba344c3dc3a12ba00a5

Threat Level: Known bad

The file a573ef25c8d221c08da23a2b132508f0 was found to be: Known bad.

Malicious Activity Summary

warzonerat infostealer rat

WarzoneRat, AveMaria

CustAttr .NET packer

Warzone RAT payload

Checks computer location settings

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-26 04:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-26 04:39

Reported

2024-02-26 04:42

Platform

win7-20240221-en

Max time kernel

133s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe"

Signatures

WarzoneRat, AveMaria

rat infostealer warzonerat

CustAttr .NET packer

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

Warzone RAT payload

rat
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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2020 set thread context of 2488 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2020 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Windows\SysWOW64\schtasks.exe
PID 2020 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Windows\SysWOW64\schtasks.exe
PID 2020 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Windows\SysWOW64\schtasks.exe
PID 2020 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Windows\SysWOW64\schtasks.exe
PID 2020 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 2020 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 2020 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 2020 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 2020 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 2020 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 2020 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 2020 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 2020 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 2020 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 2020 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 2020 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe

"C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WGxyLLAw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3E19.tmp"

C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe

"C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe"

Network

Country Destination Domain Proto
NL 185.222.57.73:4557 tcp
NL 185.222.57.73:4557 tcp
NL 185.222.57.73:4557 tcp
NL 185.222.57.73:4557 tcp

Files

memory/2020-0-0x0000000000B10000-0x0000000000C4A000-memory.dmp

memory/2020-1-0x00000000745C0000-0x0000000074CAE000-memory.dmp

memory/2020-2-0x0000000000520000-0x0000000000560000-memory.dmp

memory/2020-3-0x0000000000300000-0x0000000000312000-memory.dmp

memory/2020-4-0x00000000745C0000-0x0000000074CAE000-memory.dmp

memory/2020-5-0x0000000000520000-0x0000000000560000-memory.dmp

memory/2020-6-0x00000000052E0000-0x000000000534C000-memory.dmp

memory/2020-7-0x00000000004F0000-0x0000000000514000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp3E19.tmp

MD5 adc7dfd100e0bd1d89ab8c9947ce4007
SHA1 9435ef8ba7c0e8c136c61a813730016409123989
SHA256 a05bfc7c39bb2b5c611db2ce71ac10b89a58743b869522425d17093aaa034108
SHA512 8203ca28d4a72000e22a801b842a771262b47856092590ea0206ed8323097c38684715c4a16cdd41bfd6f8b36400df19d241c5fafda2de3ce955ea0d1b4f8df5

memory/2488-13-0x0000000000400000-0x0000000000554000-memory.dmp

memory/2488-14-0x0000000000400000-0x0000000000554000-memory.dmp

memory/2488-15-0x0000000000400000-0x0000000000554000-memory.dmp

memory/2488-16-0x0000000000400000-0x0000000000554000-memory.dmp

memory/2488-17-0x0000000000400000-0x0000000000554000-memory.dmp

memory/2488-18-0x0000000000400000-0x0000000000554000-memory.dmp

memory/2488-19-0x0000000000400000-0x0000000000554000-memory.dmp

memory/2488-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2488-22-0x0000000000400000-0x0000000000554000-memory.dmp

memory/2020-24-0x00000000745C0000-0x0000000074CAE000-memory.dmp

memory/2488-25-0x0000000000400000-0x0000000000554000-memory.dmp

memory/2488-26-0x0000000000400000-0x0000000000554000-memory.dmp

memory/2488-27-0x0000000000400000-0x0000000000554000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-26 04:39

Reported

2024-02-26 04:42

Platform

win10v2004-20240221-en

Max time kernel

133s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe"

Signatures

WarzoneRat, AveMaria

rat infostealer warzonerat

CustAttr .NET packer

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

Warzone RAT payload

rat
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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1636 set thread context of 3112 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1636 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Windows\SysWOW64\schtasks.exe
PID 1636 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Windows\SysWOW64\schtasks.exe
PID 1636 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Windows\SysWOW64\schtasks.exe
PID 1636 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 1636 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 1636 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 1636 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 1636 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 1636 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 1636 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 1636 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 1636 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 1636 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe
PID 1636 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe

"C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WGxyLLAw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4BE.tmp"

C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.exe

"C:\Users\Admin\AppData\Local\Temp\a573ef25c8d221c08da23a2b132508f0.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 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 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 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
NL 185.222.57.73:4557 tcp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
NL 185.222.57.73:4557 tcp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
NL 185.222.57.73:4557 tcp
NL 185.222.57.73:4557 tcp

Files

memory/1636-0-0x0000000000E80000-0x0000000000FBA000-memory.dmp

memory/1636-1-0x0000000074AD0000-0x0000000075280000-memory.dmp

memory/1636-2-0x0000000005940000-0x00000000059DC000-memory.dmp

memory/1636-3-0x00000000060A0000-0x0000000006644000-memory.dmp

memory/1636-4-0x0000000005AF0000-0x0000000005B82000-memory.dmp

memory/1636-5-0x0000000005A00000-0x0000000005A10000-memory.dmp

memory/1636-6-0x0000000005A50000-0x0000000005A5A000-memory.dmp

memory/1636-7-0x0000000005B90000-0x0000000005BE6000-memory.dmp

memory/1636-8-0x0000000005C40000-0x0000000005C52000-memory.dmp

memory/1636-9-0x0000000074AD0000-0x0000000075280000-memory.dmp

memory/1636-10-0x0000000005A00000-0x0000000005A10000-memory.dmp

memory/1636-11-0x0000000007300000-0x000000000736C000-memory.dmp

memory/1636-12-0x0000000007370000-0x0000000007394000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp4BE.tmp

MD5 cd34c823ed8a9b5587d9bd251fd89ec5
SHA1 92856eb349f878613e4166de640101582c202b72
SHA256 090fb0ad502c790036da6dc70d583fd04937f84d6ff824490bf14ec86e007615
SHA512 cb3a8a01996e58364f78e72cccbc4ed1287a7d2d724b0f37ac01bd5be5b6708d311fafaf4bebfe4ebd513e35e4a716584904946f3aee69057e09698e5928e2cd

memory/3112-18-0x0000000000400000-0x0000000000554000-memory.dmp

memory/3112-21-0x0000000000400000-0x0000000000554000-memory.dmp

memory/1636-23-0x0000000074AD0000-0x0000000075280000-memory.dmp

memory/3112-22-0x0000000000400000-0x0000000000554000-memory.dmp

memory/3112-24-0x0000000000400000-0x0000000000554000-memory.dmp