Malware Analysis Report

2025-01-03 06:18

Sample ID 241129-r7jzeswjbq
Target XWorm-5.6-main.rar
SHA256 1e5b7a3517657a80592c03a3092c606fb4d89393ae7ee45e64066ba69cfed9d3
Tags
stormkitty xworm
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

1e5b7a3517657a80592c03a3092c606fb4d89393ae7ee45e64066ba69cfed9d3

Threat Level: Known bad

The file XWorm-5.6-main.rar was found to be: Known bad.

Malicious Activity Summary

stormkitty xworm

Contains code to disable Windows Defender

Stormkitty family

Xworm family

Detect Xworm Payload

StormKitty payload

Unsigned PE

Suspicious use of SendNotifyMessage

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of FindShellTrayWindow

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-29 14:50

Signatures

Contains code to disable Windows Defender

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

Detect Xworm Payload

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

StormKitty payload

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

Stormkitty family

stormkitty

Xworm family

xworm

Unsigned PE

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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-29 14:50

Reported

2024-11-29 14:52

Platform

win10ltsc2021-20241023-en

Max time kernel

75s

Max time network

68s

Command Line

"C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe"

Signatures

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe

"C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe"

C:\Windows\system32\wbem\WmiApSrv.exe

C:\Windows\system32\wbem\WmiApSrv.exe

C:\Windows\system32\AUDIODG.EXE

C:\Windows\system32\AUDIODG.EXE 0x2f4 0x3d8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 106.208.201.84.in-addr.arpa udp

Files

memory/1472-0-0x00007FFDD9313000-0x00007FFDD9315000-memory.dmp

memory/1472-1-0x0000028D18340000-0x0000028D19228000-memory.dmp

memory/1472-2-0x00007FFDD9310000-0x00007FFDD9DD2000-memory.dmp

memory/1472-3-0x0000028D362F0000-0x0000028D364E4000-memory.dmp

memory/1472-4-0x00007FFDD9310000-0x00007FFDD9DD2000-memory.dmp

memory/1472-5-0x00007FFDD9313000-0x00007FFDD9315000-memory.dmp

memory/1472-6-0x00007FFDD9310000-0x00007FFDD9DD2000-memory.dmp

memory/1472-7-0x00007FFDD9310000-0x00007FFDD9DD2000-memory.dmp

memory/1472-8-0x00007FFDD9310000-0x00007FFDD9DD2000-memory.dmp

memory/1472-9-0x00007FFDD9310000-0x00007FFDD9DD2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-29 14:50

Reported

2024-11-29 14:55

Platform

win11-20241007-en

Max time kernel

300s

Max time network

277s

Command Line

"C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe"

Signatures

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe

"C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\Xworm V5.6.exe"

C:\Windows\system32\wbem\WmiApSrv.exe

C:\Windows\system32\wbem\WmiApSrv.exe

C:\Windows\system32\AUDIODG.EXE

C:\Windows\system32\AUDIODG.EXE 0x00000000000004C0 0x00000000000004DC

Network

Country Destination Domain Proto
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/3628-0-0x00007FFA87763000-0x00007FFA87765000-memory.dmp

memory/3628-1-0x00000276AC780000-0x00000276AD668000-memory.dmp

memory/3628-2-0x00007FFA87760000-0x00007FFA88222000-memory.dmp

memory/3628-3-0x00000276C9A30000-0x00000276C9C24000-memory.dmp

memory/3628-4-0x00007FFA87760000-0x00007FFA88222000-memory.dmp

memory/3628-5-0x00007FFA87763000-0x00007FFA87765000-memory.dmp

memory/3628-6-0x00007FFA87760000-0x00007FFA88222000-memory.dmp

memory/3628-7-0x00007FFA87760000-0x00007FFA88222000-memory.dmp

memory/3628-8-0x00007FFA87760000-0x00007FFA88222000-memory.dmp

memory/3628-9-0x00007FFA87760000-0x00007FFA88222000-memory.dmp

memory/3628-11-0x00000276C7F80000-0x00000276C7F89000-memory.dmp

memory/3628-10-0x00000276C8760000-0x00000276C87A6000-memory.dmp

memory/3628-14-0x00000276C99E0000-0x00000276C99EB000-memory.dmp

memory/3628-13-0x00000276C99C0000-0x00000276C99DE000-memory.dmp

memory/3628-12-0x00000276C99B0000-0x00000276C99BD000-memory.dmp