Analysis Overview
SHA256
e03842270991c28c9dc59f1a3fd4bba0883fc03d51fd8e64e02c47a324ea6db9
Threat Level: Known bad
The file XClient.exe was found to be: Known bad.
Malicious Activity Summary
Xworm
Detect Xworm Payload
Xworm family
Drops startup file
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Modifies registry class
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 01:44
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 01:44
Reported
2024-05-30 01:50
Platform
win10v2004-20240426-en
Max time kernel
299s
Max time network
301s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\XClient.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\byiitd.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\discord.lnk | C:\Users\Admin\AppData\Local\Temp\XClient.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\discord.lnk | C:\Users\Admin\AppData\Local\Temp\XClient.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\byiitd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Курсор - писюн.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\discord = "C:\\Users\\Admin\\AppData\\Roaming\\discord.exe" | C:\Users\Admin\AppData\Local\Temp\XClient.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\XClient.exe | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XClient.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\XClient.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\XClient.exe | N/A |
| Token: 33 | N/A | C:\Windows\system32\AUDIODG.EXE | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\AUDIODG.EXE | N/A |
| Token: 33 | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XClient.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\XClient.exe
"C:\Users\Admin\AppData\Local\Temp\XClient.exe"
C:\Users\Admin\AppData\Local\Temp\byiitd.exe
"C:\Users\Admin\AppData\Local\Temp\byiitd.exe"
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Курсор - писюн.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Курсор - писюн.exe"
C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\esycdv.mp3"
C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x300 0x34c
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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tel-form.gl.at.ply.gg | udp |
| US | 147.185.221.20:2421 | tel-form.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 20.221.185.147.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 147.185.221.20:2421 | tel-form.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 122.10.44.20.in-addr.arpa | udp |
| US | 147.185.221.20:2421 | tel-form.gl.at.ply.gg | tcp |
Files
memory/996-0-0x00007FF950993000-0x00007FF950995000-memory.dmp
memory/996-1-0x00000000001C0000-0x00000000001D8000-memory.dmp
memory/996-6-0x00007FF950990000-0x00007FF951451000-memory.dmp
memory/996-7-0x00007FF950993000-0x00007FF950995000-memory.dmp
memory/996-8-0x00007FF950990000-0x00007FF951451000-memory.dmp
memory/996-9-0x0000000002280000-0x000000000228C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\byiitd.exe
| MD5 | 00e82a1db301ab77338b0a4863e2e1ad |
| SHA1 | 7a4a23a285eb1c4ef1b39124ff125eb095c73bc4 |
| SHA256 | 507895a5170319193ced89311753529812a26b344213d44c92a988e3b4c99c06 |
| SHA512 | 745c1f07f194c48938a77c3879b05eec566f8a1a15a75099e31782faeea087a4c488ef3693de08f66735f464784b22b3c14ff0ac85284e412c35e4e0741ce8ef |
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Курсор - писюн.exe
| MD5 | 17b935ed6066732a76bed69867702e4b |
| SHA1 | 23f28e3374f9d0e03d45843b28468aace138e71c |
| SHA256 | e60353b37f785c77e1063ac44cba792e9ec69f27b1dc9f3b719280d5ce015cc0 |
| SHA512 | 774ea047cdc5f008df03ad67242df04d630bb962bc99f1ea8974a21baf6a902c7a5d8b8d09d9e5c7d7e46b0378c7baf33bf80fb3e34777cd0958b8fc740d0318 |
memory/776-33-0x00000000001C0000-0x00000000001C8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\RarSFX0\xui2.cur
| MD5 | c1fd2feb9e2b56be00082dd06c2b9658 |
| SHA1 | 6e9272d5d53272f901ebb75ea556e250d4fc54aa |
| SHA256 | de7c8bd93cc576d719805835099ae0f2cb88d797fe71585e2f7eb56b67a8fb72 |
| SHA512 | 7530ad40f0adc93d5166b2b4741ba66bc5792ca1882be658b86b290feaa3ccf08f15ef0d55cc40494c6f3fedb78ecc5dab2a5342e0bdc85a068a3a0ffdc6e79a |
C:\Users\Admin\AppData\Local\Temp\esycdv.mp3
| MD5 | d2b247c97d062f9b481c20a2e785fcdc |
| SHA1 | 3701f483c83318bec044c01f5c48a29a244af3a2 |
| SHA256 | db25c4b7003bf451da19c9e2609c5e8b1a2315d0dac35d9d2195a02750460f81 |
| SHA512 | b86691126dc8d0e603dc7643e1d90a37c138644670c02641df06535fb9f3f4b8629037af94a1c37020d2ec34ebab4da9a314dcc2832b8f8f745f04f428aac2c3 |
memory/4524-47-0x00007FF60F9B0000-0x00007FF60FAA8000-memory.dmp
memory/4524-48-0x00007FF9651B0000-0x00007FF9651E4000-memory.dmp
memory/4524-52-0x00007FF965170000-0x00007FF965181000-memory.dmp
memory/4524-56-0x00007FF960C50000-0x00007FF960C61000-memory.dmp
memory/4524-57-0x00007FF94CEE0000-0x00007FF94D0EB000-memory.dmp
memory/4524-55-0x00007FF961250000-0x00007FF96126D000-memory.dmp
memory/4524-64-0x00007FF960990000-0x00007FF9609A1000-memory.dmp
memory/4524-63-0x00007FF9609B0000-0x00007FF9609C1000-memory.dmp
memory/4524-61-0x00007FF960BB0000-0x00007FF960BC8000-memory.dmp
memory/4524-60-0x00007FF960BD0000-0x00007FF960BF1000-memory.dmp
memory/4524-59-0x00007FF960C00000-0x00007FF960C41000-memory.dmp
memory/4524-62-0x00007FF960B70000-0x00007FF960B81000-memory.dmp
memory/4524-54-0x00007FF9650F0000-0x00007FF965101000-memory.dmp
memory/4524-49-0x00007FF94D580000-0x00007FF94D836000-memory.dmp
memory/4524-53-0x00007FF965110000-0x00007FF965127000-memory.dmp
memory/4524-51-0x00007FF965190000-0x00007FF9651A7000-memory.dmp
memory/4524-50-0x00007FF967B90000-0x00007FF967BA8000-memory.dmp
memory/4524-58-0x00007FF946760000-0x00007FF947810000-memory.dmp
memory/4524-65-0x00007FF944690000-0x00007FF945EFF000-memory.dmp
memory/4524-77-0x00007FF946760000-0x00007FF947810000-memory.dmp
memory/4524-96-0x00007FF946760000-0x00007FF947810000-memory.dmp