xworm | aee4ca6b2f3b07e85920f81b32acc5350d198439b181e997cd6a8e3ecbe9c939

Resubmissions

22-01-2025 17:10

250122-vp2cjawnhv 10

22-01-2025 16:51

250122-vcsvmawjgx 10

Analysis

max time kernel
56s
max time network
57s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250113-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
22-01-2025 16:51

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Reason

Machine shutdown

Report Analysis Logs

General

Target

amongus hook.exe
Size

79KB
MD5

810d912112f579781879ada392b70a53
SHA1

247bc212d2d44184bae484049765240ac9fa5c32
SHA256

aee4ca6b2f3b07e85920f81b32acc5350d198439b181e997cd6a8e3ecbe9c939
SHA512

30fb6d77563a3a0d6b94a9ea9fc2f67c6dda3dc3ac2afd4e968ec998f2eabd1797d751fdac491a979e68301efc633c47fb2668a8abd0c5f0dcff6d12ed8ead0e
SSDEEP

1536:N/SpZjwaZD0YqEnwqaDrMk+bXxNEPZSBVGGmMRZOf4miljMt8xwR2:CEYqEwjrv+bB8DMRZOf4m8M+a2

Score

10^/10

xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

daily-sexually.gl.at.ply.gg:25670

Attributes

Install_directory
%AppData%
install_file
Update.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/3884-1-0x0000000000970000-0x000000000098A000-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 created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Update.lnk	amongus hook.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Update.lnk	amongus hook.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3982764349-3037452555-3708423086-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Update = "C:\\Users\\Admin\\AppData\\Roaming\\Update.exe"	amongus hook.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\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "138"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	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\ColorizationAfterglowBalance = "10"	LogonUI.exe
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\StartColorMenu = "4288567808"	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\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3884	amongus hook.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3884	amongus hook.exe
Token: SeDebugPrivilege	3884	amongus hook.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3884	amongus hook.exe
4564	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\amongus hook.exe
"C:\Users\Admin\AppData\Local\Temp\amongus hook.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3884

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3a1b855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3884-0-0x00007FFF26963000-0x00007FFF26965000-memory.dmp

Filesize
8KB

Download
memory/3884-1-0x0000000000970000-0x000000000098A000-memory.dmp

Filesize
104KB

Download
memory/3884-6-0x00007FFF26960000-0x00007FFF27422000-memory.dmp

Filesize
10.8MB

Download
memory/3884-7-0x00007FFF26963000-0x00007FFF26965000-memory.dmp

Filesize
8KB

Download
memory/3884-8-0x00007FFF26960000-0x00007FFF27422000-memory.dmp

Filesize
10.8MB

Download
memory/3884-9-0x000000001B540000-0x000000001B54C000-memory.dmp

Filesize
48KB

Download
memory/3884-10-0x00007FFF26960000-0x00007FFF27422000-memory.dmp

Filesize
10.8MB

Download

Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads