xworm | b79174702d042f1f7fb9ae8edc60262397d736b34751eb1a3bc810c9a8728c46

Analysis

max time kernel
53s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
01/03/2025, 19:28

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Reason

Machine shutdown

Report Analysis Logs

General

Target

XClient.exe
Size

65KB
MD5

b2b82399ba6e9a1dad5056d76fd7c38c
SHA1

acd51a93c03e6375282c732e46dbba093d004277
SHA256

b79174702d042f1f7fb9ae8edc60262397d736b34751eb1a3bc810c9a8728c46
SHA512

9ba54b085761f397f8a7e0825e1d4bbba63662556bfe7a789f1895849bc6f8477d69953c75984cdac7fe501dc02954c6254943b60989934fa08331711644f75d
SSDEEP

1536:m3/NH4JsOCr53ewg/pFNQLDOeP8Br1+kb1bQ11XyBGqOcgoP7SQ:oNH4+VNg/pFODpgckb1a8BGqOcgaSQ

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

paypal-themselves.gl.at.ply.gg:34855

Attributes

Install_directory
%Userprofile%
install_file
winaudiog.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/736-1-0x0000000000E00000-0x0000000000E16000-memory.dmp	family_xworm

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winaudiog.lnk	XClient.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winaudiog.lnk	XClient.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "212"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	736	XClient.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4972	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\XClient.exe
"C:\Users\Admin\AppData\Local\Temp\XClient.exe"
1⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
PID:736

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa391d855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/736-0-0x00007FFD7E923000-0x00007FFD7E925000-memory.dmp

Filesize
8KB

Download
memory/736-1-0x0000000000E00000-0x0000000000E16000-memory.dmp

Filesize
88KB

Download
memory/736-6-0x00007FFD7E920000-0x00007FFD7F3E1000-memory.dmp

Filesize
10.8MB

Download
memory/736-7-0x00007FFD7E923000-0x00007FFD7E925000-memory.dmp

Filesize
8KB

Download
memory/736-8-0x00007FFD7E920000-0x00007FFD7F3E1000-memory.dmp

Filesize
10.8MB

Download
memory/736-9-0x000000001B880000-0x000000001B88A000-memory.dmp

Filesize
40KB

Download
memory/736-10-0x00007FFD7E920000-0x00007FFD7F3E1000-memory.dmp

Filesize
10.8MB

Download