xworm | aee4ca6b2f3b07e85920f81b32acc5350d198439b181e997cd6a8e3ecbe9c939

Reason

Machine shutdown

General

Target

wave.executor.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

C2

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/4196-1-0x0000000000EA0000-0x0000000000EBA000-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	wave.executor.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Update.lnk	wave.executor.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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Update = "C:\\Users\\Admin\\AppData\\Roaming\\Update.exe"	wave.executor.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\ColorizationBlurBalance = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	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
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	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\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	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\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\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "64"	LogonUI.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4772	vlc.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4196	wave.executor.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4772	vlc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4196	wave.executor.exe
Token: SeDebugPrivilege	4196	wave.executor.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4772	vlc.exe
4772	vlc.exe
4772	vlc.exe
4772	vlc.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4772	vlc.exe
4772	vlc.exe
4772	vlc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4196	wave.executor.exe
4772	vlc.exe
2268	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\wave.executor.exe
"C:\Users\Admin\AppData\Local\Temp\wave.executor.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4196

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\CompleteDeny.wmv"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4772

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa38ce055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4196-0-0x00007FFE55323000-0x00007FFE55325000-memory.dmp

Filesize
8KB

Download
memory/4196-1-0x0000000000EA0000-0x0000000000EBA000-memory.dmp

Filesize
104KB

Download
memory/4196-6-0x00007FFE55320000-0x00007FFE55DE1000-memory.dmp

Filesize
10.8MB

Download
memory/4196-7-0x00007FFE55323000-0x00007FFE55325000-memory.dmp

Filesize
8KB

Download
memory/4196-8-0x0000000003110000-0x000000000311C000-memory.dmp

Filesize
48KB

Download
memory/4196-9-0x00007FFE55320000-0x00007FFE55DE1000-memory.dmp

Filesize
10.8MB

Download
memory/4196-108-0x00007FFE55320000-0x00007FFE55DE1000-memory.dmp

Filesize
10.8MB

Download
memory/4772-18-0x00007FFE56040000-0x00007FFE56057000-memory.dmp

Filesize
92KB

Download
memory/4772-28-0x00007FFE4E650000-0x00007FFE4E661000-memory.dmp

Filesize
68KB

Download
memory/4772-23-0x00007FFE4EB30000-0x00007FFE4EB71000-memory.dmp

Filesize
260KB

Download
memory/4772-22-0x00007FFE4ECA0000-0x00007FFE4EEAB000-memory.dmp

Filesize
2.0MB

Download
memory/4772-21-0x00007FFE4EEB0000-0x00007FFE4EEC1000-memory.dmp

Filesize
68KB

Download
memory/4772-20-0x00007FFE4EED0000-0x00007FFE4EEED000-memory.dmp

Filesize
116KB

Download
memory/4772-19-0x00007FFE4F2C0000-0x00007FFE4F2D1000-memory.dmp

Filesize
68KB

Download
memory/4772-13-0x00007FFE4EEF0000-0x00007FFE4EF24000-memory.dmp

Filesize
208KB

Download
memory/4772-17-0x00007FFE63EC0000-0x00007FFE63ED1000-memory.dmp

Filesize
68KB

Download
memory/4772-30-0x00007FFE4CB40000-0x00007FFE4CB51000-memory.dmp

Filesize
68KB

Download
memory/4772-29-0x00007FFE4E630000-0x00007FFE4E641000-memory.dmp

Filesize
68KB

Download
memory/4772-14-0x00007FFE4E690000-0x00007FFE4E946000-memory.dmp

Filesize
2.7MB

Download
memory/4772-27-0x00007FFE4E670000-0x00007FFE4E681000-memory.dmp

Filesize
68KB

Download
memory/4772-26-0x00007FFE4EB10000-0x00007FFE4EB28000-memory.dmp

Filesize
96KB

Download
memory/4772-25-0x00007FFE4EA80000-0x00007FFE4EAA1000-memory.dmp

Filesize
132KB

Download
memory/4772-16-0x00007FFE64880000-0x00007FFE64897000-memory.dmp

Filesize
92KB

Download
memory/4772-15-0x00007FFE656D0000-0x00007FFE656E8000-memory.dmp

Filesize
96KB

Download
memory/4772-24-0x00007FFE4B350000-0x00007FFE4C400000-memory.dmp

Filesize
16.7MB

Download
memory/4772-43-0x00007FFE4B350000-0x00007FFE4C400000-memory.dmp

Filesize
16.7MB

Download
memory/4772-63-0x00007FFE4B350000-0x00007FFE4C400000-memory.dmp

Filesize
16.7MB

Download
memory/4772-12-0x00007FF686A40000-0x00007FF686B38000-memory.dmp

Filesize
992KB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads