Overview
overview
7Static
static
7Changed.v0...21.rar
windows7-x64
3Changed.v0...21.rar
windows10-2004-x64
3Changed Sp...er.ini
windows7-x64
1Changed Sp...er.ini
windows10-2004-x64
1Changed Sp...ve.txt
windows7-x64
1Changed Sp...ve.txt
windows10-2004-x64
1Changed Sp...me.txt
windows7-x64
1Changed Sp...me.txt
windows10-2004-x64
1Changed Sp...ge.txt
windows7-x64
1Changed Sp...ge.txt
windows10-2004-x64
1Changed Sp...rt.txt
windows7-x64
1Changed Sp...rt.txt
windows10-2004-x64
1Changed Sp...id.txt
windows7-x64
1Changed Sp...id.txt
windows10-2004-x64
1Changed Sp...id.txt
windows7-x64
1Changed Sp...id.txt
windows10-2004-x64
1Changed Sp.../1.wav
windows7-x64
1Changed Sp.../1.wav
windows10-2004-x64
6Changed Sp...10.wav
windows7-x64
1Changed Sp...10.wav
windows10-2004-x64
6Changed Sp...11.wav
windows7-x64
1Changed Sp...11.wav
windows10-2004-x64
6Changed Sp...12.wav
windows7-x64
1Changed Sp...12.wav
windows10-2004-x64
6Changed Sp...13.wav
windows7-x64
1Changed Sp...13.wav
windows10-2004-x64
6Changed Sp...14.wav
windows7-x64
1Changed Sp...14.wav
windows10-2004-x64
6Changed Sp...15.wav
windows7-x64
1Changed Sp...15.wav
windows10-2004-x64
6Changed Sp...16.wav
windows7-x64
1Changed Sp...16.wav
windows10-2004-x64
6Analysis
-
max time kernel
145s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
10-06-2023 13:46
Behavioral task
behavioral1
Sample
Changed.v01.02.2021.rar
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Changed.v01.02.2021.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
Changed Special/coldclientloader.ini
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
Changed Special/coldclientloader.ini
Resource
win10v2004-20230221-en
Behavioral task
behavioral5
Sample
Changed Special/local_save.txt
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
Changed Special/local_save.txt
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
Changed Special/steam_settings/settings/account_name.txt
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
Changed Special/steam_settings/settings/account_name.txt
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
Changed Special/steam_settings/settings/language.txt
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
Changed Special/steam_settings/settings/language.txt
Resource
win10v2004-20230220-en
Behavioral task
behavioral11
Sample
Changed Special/steam_settings/settings/listen_port.txt
Resource
win7-20230220-en
Behavioral task
behavioral12
Sample
Changed Special/steam_settings/settings/listen_port.txt
Resource
win10v2004-20230221-en
Behavioral task
behavioral13
Sample
Changed Special/steam_settings/settings/user_steam_id.txt
Resource
win7-20230220-en
Behavioral task
behavioral14
Sample
Changed Special/steam_settings/settings/user_steam_id.txt
Resource
win10v2004-20230220-en
Behavioral task
behavioral15
Sample
Changed Special/steam_settings/steam_appid.txt
Resource
win7-20230220-en
Behavioral task
behavioral16
Sample
Changed Special/steam_settings/steam_appid.txt
Resource
win10v2004-20230220-en
Behavioral task
behavioral17
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/1.wav
Resource
win7-20230220-en
Behavioral task
behavioral18
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/1.wav
Resource
win10v2004-20230220-en
Behavioral task
behavioral19
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/10.wav
Resource
win7-20230220-en
Behavioral task
behavioral20
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/10.wav
Resource
win10v2004-20230220-en
Behavioral task
behavioral21
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/11.wav
Resource
win7-20230220-en
Behavioral task
behavioral22
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/11.wav
Resource
win10v2004-20230220-en
Behavioral task
behavioral23
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/12.wav
Resource
win7-20230220-en
Behavioral task
behavioral24
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/12.wav
Resource
win10v2004-20230220-en
Behavioral task
behavioral25
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/13.wav
Resource
win7-20230220-en
Behavioral task
behavioral26
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/13.wav
Resource
win10v2004-20230220-en
Behavioral task
behavioral27
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/14.wav
Resource
win7-20230220-en
Behavioral task
behavioral28
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/14.wav
Resource
win10v2004-20230220-en
Behavioral task
behavioral29
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/15.wav
Resource
win7-20230220-en
Behavioral task
behavioral30
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/15.wav
Resource
win10v2004-20230221-en
Behavioral task
behavioral31
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/16.wav
Resource
win7-20230220-en
Behavioral task
behavioral32
Sample
Changed Special/steamapps/common/Changed Special/Audio/BGM/16.wav
Resource
win10v2004-20230220-en
General
-
Target
Changed Special/steamapps/common/Changed Special/Audio/BGM/1.wav
-
Size
2.5MB
-
MD5
1761a55c720c5ddeb03b1fc7efb37e43
-
SHA1
53a43ec146302ebe8ee973519a06876a7723caa1
-
SHA256
0b7aafade0f27cb0490ecf3213c13c51cdc440a8d925e6db82a99c65235576a7
-
SHA512
0d8dc2e091c84cd3f151dd17382d83b73dd941d70944486e4c657aa40d002444747a06ff579f0be62ca1a1b0e9c970456da450233fa434b6f65bff73960b0ea4
-
SSDEEP
49152:7Fb3RQyX1jQ8vQFNoQjkx+MPsAt+PjsgAT+r9QJhkoEq8TkgiJwSrKfHIm1brmtQ:J3RQc1jQRFrgx+Ks6ojhM+r9Q7Eq8TkF
Malware Config
Signatures
-
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
vlc.exepid process 1456 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
vlc.exepid process 1456 vlc.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
AUDIODG.EXEvlc.exedescription pid process Token: 33 1912 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1912 AUDIODG.EXE Token: 33 1912 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1912 AUDIODG.EXE Token: 33 1456 vlc.exe Token: SeIncBasePriorityPrivilege 1456 vlc.exe -
Suspicious use of FindShellTrayWindow 9 IoCs
Processes:
vlc.exepid process 1456 vlc.exe 1456 vlc.exe 1456 vlc.exe 1456 vlc.exe 1456 vlc.exe 1456 vlc.exe 1456 vlc.exe 1456 vlc.exe 1456 vlc.exe -
Suspicious use of SendNotifyMessage 8 IoCs
Processes:
vlc.exepid process 1456 vlc.exe 1456 vlc.exe 1456 vlc.exe 1456 vlc.exe 1456 vlc.exe 1456 vlc.exe 1456 vlc.exe 1456 vlc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
vlc.exepid process 1456 vlc.exe
Processes
-
C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Changed Special\steamapps\common\Changed Special\Audio\BGM\1.wav"1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x55c1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1456-54-0x000000013F110000-0x000000013F208000-memory.dmpFilesize
992KB
-
memory/1456-55-0x000007FEFB920000-0x000007FEFB954000-memory.dmpFilesize
208KB
-
memory/1456-56-0x000007FEF6D70000-0x000007FEF7024000-memory.dmpFilesize
2.7MB
-
memory/1456-57-0x000007FEFBF80000-0x000007FEFBF98000-memory.dmpFilesize
96KB
-
memory/1456-58-0x000007FEFB900000-0x000007FEFB917000-memory.dmpFilesize
92KB
-
memory/1456-59-0x000007FEFB8E0000-0x000007FEFB8F1000-memory.dmpFilesize
68KB
-
memory/1456-60-0x000007FEFB8C0000-0x000007FEFB8D7000-memory.dmpFilesize
92KB
-
memory/1456-61-0x000007FEFB6F0000-0x000007FEFB701000-memory.dmpFilesize
68KB
-
memory/1456-62-0x000007FEFB6D0000-0x000007FEFB6ED000-memory.dmpFilesize
116KB
-
memory/1456-63-0x000007FEFB6B0000-0x000007FEFB6C1000-memory.dmpFilesize
68KB
-
memory/1456-64-0x000007FEF5CC0000-0x000007FEF6D6B000-memory.dmpFilesize
16.7MB
-
memory/1456-65-0x000007FEF5AC0000-0x000007FEF5CC0000-memory.dmpFilesize
2.0MB
-
memory/1456-66-0x000007FEFB670000-0x000007FEFB6AF000-memory.dmpFilesize
252KB
-
memory/1456-67-0x000007FEF77B0000-0x000007FEF77D1000-memory.dmpFilesize
132KB
-
memory/1456-68-0x000007FEF72F0000-0x000007FEF7308000-memory.dmpFilesize
96KB
-
memory/1456-69-0x000007FEF72D0000-0x000007FEF72E1000-memory.dmpFilesize
68KB
-
memory/1456-70-0x000007FEF72B0000-0x000007FEF72C1000-memory.dmpFilesize
68KB
-
memory/1456-71-0x000007FEF7290000-0x000007FEF72A1000-memory.dmpFilesize
68KB
-
memory/1456-72-0x000007FEF7270000-0x000007FEF728B000-memory.dmpFilesize
108KB
-
memory/1456-73-0x000007FEF7250000-0x000007FEF7261000-memory.dmpFilesize
68KB
-
memory/1456-74-0x000007FEF7230000-0x000007FEF7248000-memory.dmpFilesize
96KB
-
memory/1456-75-0x000007FEF7200000-0x000007FEF7230000-memory.dmpFilesize
192KB
-
memory/1456-76-0x000007FEF7190000-0x000007FEF71F7000-memory.dmpFilesize
412KB
-
memory/1456-78-0x000007FEF7170000-0x000007FEF7181000-memory.dmpFilesize
68KB
-
memory/1456-77-0x000007FEF5A50000-0x000007FEF5ABF000-memory.dmpFilesize
444KB
-
memory/1456-79-0x000007FEF59F0000-0x000007FEF5A46000-memory.dmpFilesize
344KB
-
memory/1456-80-0x000007FEF59C0000-0x000007FEF59E8000-memory.dmpFilesize
160KB
-
memory/1456-81-0x000007FEF5990000-0x000007FEF59B4000-memory.dmpFilesize
144KB
-
memory/1456-82-0x000007FEF7150000-0x000007FEF7167000-memory.dmpFilesize
92KB
-
memory/1456-83-0x000007FEF5960000-0x000007FEF5983000-memory.dmpFilesize
140KB
-
memory/1456-84-0x000007FEF5940000-0x000007FEF5951000-memory.dmpFilesize
68KB
-
memory/1456-85-0x000007FEF5920000-0x000007FEF5932000-memory.dmpFilesize
72KB
-
memory/1456-86-0x000007FEF58F0000-0x000007FEF5911000-memory.dmpFilesize
132KB
-
memory/1456-87-0x000007FEF58D0000-0x000007FEF58E3000-memory.dmpFilesize
76KB
-
memory/1456-88-0x000007FEF5750000-0x000007FEF58C8000-memory.dmpFilesize
1.5MB
-
memory/1456-96-0x000007FEF6D70000-0x000007FEF7024000-memory.dmpFilesize
2.7MB
-
memory/1456-104-0x000007FEF5CC0000-0x000007FEF6D6B000-memory.dmpFilesize
16.7MB