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
143s -
max time network
33s -
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/14.wav
-
Size
5.4MB
-
MD5
ffd6bebfebca8df2ba3b6945596ddb38
-
SHA1
327e525561706c6327653dc0566d14a340b6e2bc
-
SHA256
411ec37f9e2d73449f8ae9c28c416dabac18d53ba979162300cdac6a00abefbc
-
SHA512
03576c80692f9fa9677c6aa2412368cd0d4b4811c55a76c00606676a2b6789205212f30face96fab1c9f725320537b6e33a42d395ce587691871203b75ca116c
-
SSDEEP
98304:G05AnEL/oIKUj4zv48MYg+C9v7md01JtKpC18gU3a955AmKxttyTB9fRCYUzLMM3:GCjmYd1u4bYttyKO3A
Malware Config
Signatures
-
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
vlc.exepid process 840 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
vlc.exepid process 840 vlc.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
AUDIODG.EXEvlc.exedescription pid process Token: 33 1188 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1188 AUDIODG.EXE Token: 33 1188 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1188 AUDIODG.EXE Token: 33 840 vlc.exe Token: SeIncBasePriorityPrivilege 840 vlc.exe -
Suspicious use of FindShellTrayWindow 9 IoCs
Processes:
vlc.exepid process 840 vlc.exe 840 vlc.exe 840 vlc.exe 840 vlc.exe 840 vlc.exe 840 vlc.exe 840 vlc.exe 840 vlc.exe 840 vlc.exe -
Suspicious use of SendNotifyMessage 8 IoCs
Processes:
vlc.exepid process 840 vlc.exe 840 vlc.exe 840 vlc.exe 840 vlc.exe 840 vlc.exe 840 vlc.exe 840 vlc.exe 840 vlc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
vlc.exepid process 840 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\14.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 0x5741⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/840-60-0x000007FEF6C40000-0x000007FEF6C74000-memory.dmpFilesize
208KB
-
memory/840-59-0x000000013F3A0000-0x000000013F498000-memory.dmpFilesize
992KB
-
memory/840-61-0x000007FEF6210000-0x000007FEF64C4000-memory.dmpFilesize
2.7MB
-
memory/840-68-0x000007FEF6600000-0x000007FEF6611000-memory.dmpFilesize
68KB
-
memory/840-67-0x000007FEF6620000-0x000007FEF663D000-memory.dmpFilesize
116KB
-
memory/840-66-0x000007FEF6640000-0x000007FEF6651000-memory.dmpFilesize
68KB
-
memory/840-65-0x000007FEF6660000-0x000007FEF6677000-memory.dmpFilesize
92KB
-
memory/840-70-0x000007FEF61D0000-0x000007FEF620F000-memory.dmpFilesize
252KB
-
memory/840-69-0x000007FEF5F90000-0x000007FEF6190000-memory.dmpFilesize
2.0MB
-
memory/840-64-0x000007FEF6C00000-0x000007FEF6C11000-memory.dmpFilesize
68KB
-
memory/840-63-0x000007FEF6C20000-0x000007FEF6C37000-memory.dmpFilesize
92KB
-
memory/840-62-0x000007FEFB400000-0x000007FEFB418000-memory.dmpFilesize
96KB
-
memory/840-78-0x000007FEF4DF0000-0x000007FEF4E01000-memory.dmpFilesize
68KB
-
memory/840-79-0x000007FEF4DD0000-0x000007FEF4DE8000-memory.dmpFilesize
96KB
-
memory/840-80-0x000007FEF4DA0000-0x000007FEF4DD0000-memory.dmpFilesize
192KB
-
memory/840-81-0x000007FEF4D30000-0x000007FEF4D97000-memory.dmpFilesize
412KB
-
memory/840-71-0x000007FEF4EE0000-0x000007FEF5F8B000-memory.dmpFilesize
16.7MB
-
memory/840-82-0x000007FEF4CC0000-0x000007FEF4D2F000-memory.dmpFilesize
444KB
-
memory/840-83-0x000007FEF4CA0000-0x000007FEF4CB1000-memory.dmpFilesize
68KB
-
memory/840-92-0x000007FEF4B00000-0x000007FEF4B13000-memory.dmpFilesize
76KB
-
memory/840-91-0x000007FEF4B20000-0x000007FEF4B41000-memory.dmpFilesize
132KB
-
memory/840-90-0x000007FEF4B50000-0x000007FEF4B62000-memory.dmpFilesize
72KB
-
memory/840-89-0x000007FEF4B70000-0x000007FEF4B81000-memory.dmpFilesize
68KB
-
memory/840-93-0x000007FEF4980000-0x000007FEF4AF8000-memory.dmpFilesize
1.5MB
-
memory/840-95-0x000007FEF7180000-0x000007FEF7190000-memory.dmpFilesize
64KB
-
memory/840-94-0x000007FEF4960000-0x000007FEF4977000-memory.dmpFilesize
92KB
-
memory/840-96-0x000007FEF4930000-0x000007FEF495F000-memory.dmpFilesize
188KB
-
memory/840-88-0x000007FEF4B90000-0x000007FEF4BB3000-memory.dmpFilesize
140KB
-
memory/840-97-0x000007FEF4910000-0x000007FEF4921000-memory.dmpFilesize
68KB
-
memory/840-100-0x000007FEF4590000-0x000007FEF45A1000-memory.dmpFilesize
68KB
-
memory/840-101-0x000007FEF4570000-0x000007FEF4582000-memory.dmpFilesize
72KB
-
memory/840-102-0x000007FEF43F0000-0x000007FEF456A000-memory.dmpFilesize
1.5MB
-
memory/840-105-0x000007FEF4390000-0x000007FEF43A1000-memory.dmpFilesize
68KB
-
memory/840-106-0x000007FEF4370000-0x000007FEF4381000-memory.dmpFilesize
68KB
-
memory/840-108-0x000007FEF4330000-0x000007FEF4346000-memory.dmpFilesize
88KB
-
memory/840-107-0x000007FEF4350000-0x000007FEF4361000-memory.dmpFilesize
68KB
-
memory/840-104-0x000007FEF43B0000-0x000007FEF43C4000-memory.dmpFilesize
80KB
-
memory/840-103-0x000007FEF43D0000-0x000007FEF43E3000-memory.dmpFilesize
76KB
-
memory/840-99-0x000007FEF48D0000-0x000007FEF48E5000-memory.dmpFilesize
84KB
-
memory/840-98-0x000007FEF48F0000-0x000007FEF4906000-memory.dmpFilesize
88KB
-
memory/840-87-0x000007FEF4BC0000-0x000007FEF4BD7000-memory.dmpFilesize
92KB
-
memory/840-86-0x000007FEF4BE0000-0x000007FEF4C04000-memory.dmpFilesize
144KB
-
memory/840-85-0x000007FEF4C10000-0x000007FEF4C38000-memory.dmpFilesize
160KB
-
memory/840-84-0x000007FEF4C40000-0x000007FEF4C96000-memory.dmpFilesize
344KB
-
memory/840-77-0x000007FEF4E10000-0x000007FEF4E2B000-memory.dmpFilesize
108KB
-
memory/840-76-0x000007FEF4E30000-0x000007FEF4E41000-memory.dmpFilesize
68KB
-
memory/840-75-0x000007FEF4E50000-0x000007FEF4E61000-memory.dmpFilesize
68KB
-
memory/840-74-0x000007FEF4E70000-0x000007FEF4E81000-memory.dmpFilesize
68KB
-
memory/840-73-0x000007FEF4E90000-0x000007FEF4EA8000-memory.dmpFilesize
96KB
-
memory/840-72-0x000007FEF4EB0000-0x000007FEF4ED1000-memory.dmpFilesize
132KB
-
memory/840-121-0x000007FEF4EE0000-0x000007FEF5F8B000-memory.dmpFilesize
16.7MB