Malware Analysis Report

2024-10-10 13:33

Sample ID 240528-3gc9qshh74
Target XWorm.exe
SHA256 9950788284df125c7359aeb91435ed24d59359fac6a74ed73774ca31561cc7ae
Tags
rhadamanthys stealer
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

9950788284df125c7359aeb91435ed24d59359fac6a74ed73774ca31561cc7ae

Threat Level: Known bad

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

Malicious Activity Summary

rhadamanthys stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-28 23:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-28 23:28

Reported

2024-05-28 23:31

Platform

win7-20240508-en

Max time kernel

121s

Max time network

123s

Command Line

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

Signatures

Detect rhadamanthys stealer shellcode

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

Rhadamanthys

stealer rhadamanthys

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

N/A

Files

memory/2932-0-0x0000000000240000-0x0000000000247000-memory.dmp

memory/2932-1-0x0000000001E70000-0x0000000002270000-memory.dmp

memory/2932-3-0x0000000001E70000-0x0000000002270000-memory.dmp

memory/2932-4-0x0000000001E70000-0x0000000002270000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-28 23:28

Reported

2024-05-28 23:31

Platform

win10v2004-20240226-en

Max time kernel

140s

Max time network

159s

Command Line

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

Signatures

Detect rhadamanthys stealer shellcode

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

Rhadamanthys

stealer rhadamanthys

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 C:\Users\Admin\AppData\Local\Temp\XWorm.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID C:\Users\Admin\AppData\Local\Temp\XWorm.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\XWorm.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\XWorm.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\XWorm.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\XWorm.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\XWorm.exe N/A

Processes

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

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

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1348 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
FR 142.250.74.234:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 pki.goog udp
US 8.8.8.8:53 pki.goog udp
US 216.239.32.29:80 pki.goog tcp
US 8.8.8.8:53 234.74.250.142.in-addr.arpa udp
US 8.8.8.8:53 29.32.239.216.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 10.179.89.13.in-addr.arpa udp

Files

memory/656-0-0x0000000000640000-0x0000000000647000-memory.dmp

memory/656-1-0x00000000023D0000-0x00000000027D0000-memory.dmp

memory/656-3-0x00000000023D0000-0x00000000027D0000-memory.dmp

memory/656-2-0x00000000023D0000-0x00000000027D0000-memory.dmp

memory/656-4-0x00000000023D0000-0x00000000027D0000-memory.dmp