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
141s -
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/12.wav
-
Size
3.8MB
-
MD5
88dcefb7b311283841e8ff9ce8cdc8c9
-
SHA1
658f9fd85b6de409f88af8a6837d2d2fee39097e
-
SHA256
001cf450c4e35f0a4302f6b59af947993aa0894e90bdfe8939314f8361049ac3
-
SHA512
cb3a5ff39b9afe1d75adae04f25ab543521d9e6b9f0abae9f4962d32bc07ff73228c12612cfef6259b6065298a8216f7cd962d9bcceff2687170ec23b1a22da4
-
SSDEEP
98304:kpNO+8ayR1rJaDqvLqPkCjQQTryTqUko2rFacx7kfLz7tqMHmcgc:BR1d2ty1J2rFez7tPGcgc
Malware Config
Signatures
-
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
vlc.exepid process 1104 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
vlc.exepid process 1104 vlc.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
AUDIODG.EXEvlc.exedescription pid process Token: 33 1460 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1460 AUDIODG.EXE Token: 33 1460 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1460 AUDIODG.EXE Token: 33 1104 vlc.exe Token: SeIncBasePriorityPrivilege 1104 vlc.exe -
Suspicious use of FindShellTrayWindow 8 IoCs
Processes:
vlc.exepid process 1104 vlc.exe 1104 vlc.exe 1104 vlc.exe 1104 vlc.exe 1104 vlc.exe 1104 vlc.exe 1104 vlc.exe 1104 vlc.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
vlc.exepid process 1104 vlc.exe 1104 vlc.exe 1104 vlc.exe 1104 vlc.exe 1104 vlc.exe 1104 vlc.exe 1104 vlc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
vlc.exepid process 1104 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\12.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 0x1ec1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1104-59-0x000000013F470000-0x000000013F568000-memory.dmpFilesize
992KB
-
memory/1104-60-0x000007FEFAAB0000-0x000007FEFAAE4000-memory.dmpFilesize
208KB
-
memory/1104-61-0x000007FEF6180000-0x000007FEF6434000-memory.dmpFilesize
2.7MB
-
memory/1104-65-0x000007FEFA9F0000-0x000007FEFAA07000-memory.dmpFilesize
92KB
-
memory/1104-66-0x000007FEFA860000-0x000007FEFA871000-memory.dmpFilesize
68KB
-
memory/1104-67-0x000007FEFA840000-0x000007FEFA85D000-memory.dmpFilesize
116KB
-
memory/1104-64-0x000007FEFAA10000-0x000007FEFAA21000-memory.dmpFilesize
68KB
-
memory/1104-68-0x000007FEFA820000-0x000007FEFA831000-memory.dmpFilesize
68KB
-
memory/1104-79-0x000007FEF6EF0000-0x000007FEF6F20000-memory.dmpFilesize
192KB
-
memory/1104-78-0x000007FEFA490000-0x000007FEFA4A8000-memory.dmpFilesize
96KB
-
memory/1104-77-0x000007FEFA4B0000-0x000007FEFA4C1000-memory.dmpFilesize
68KB
-
memory/1104-76-0x000007FEFA4D0000-0x000007FEFA4EB000-memory.dmpFilesize
108KB
-
memory/1104-75-0x000007FEFA4F0000-0x000007FEFA501000-memory.dmpFilesize
68KB
-
memory/1104-74-0x000007FEFA510000-0x000007FEFA521000-memory.dmpFilesize
68KB
-
memory/1104-73-0x000007FEFA530000-0x000007FEFA541000-memory.dmpFilesize
68KB
-
memory/1104-72-0x000007FEFA790000-0x000007FEFA7A8000-memory.dmpFilesize
96KB
-
memory/1104-71-0x000007FEFA7B0000-0x000007FEFA7D1000-memory.dmpFilesize
132KB
-
memory/1104-70-0x000007FEFA7E0000-0x000007FEFA81F000-memory.dmpFilesize
252KB
-
memory/1104-69-0x000007FEF5EE0000-0x000007FEF60E0000-memory.dmpFilesize
2.0MB
-
memory/1104-63-0x000007FEFAA90000-0x000007FEFAAA7000-memory.dmpFilesize
92KB
-
memory/1104-62-0x000007FEFB3D0000-0x000007FEFB3E8000-memory.dmpFilesize
96KB
-
memory/1104-82-0x000007FEF4DC0000-0x000007FEF4E2F000-memory.dmpFilesize
444KB
-
memory/1104-83-0x000007FEF6ED0000-0x000007FEF6EE1000-memory.dmpFilesize
68KB
-
memory/1104-80-0x000007FEF4E30000-0x000007FEF5EDB000-memory.dmpFilesize
16.7MB
-
memory/1104-85-0x000007FEF6150000-0x000007FEF6178000-memory.dmpFilesize
160KB
-
memory/1104-86-0x000007FEF4D30000-0x000007FEF4D54000-memory.dmpFilesize
144KB
-
memory/1104-87-0x000007FEF6EB0000-0x000007FEF6EC7000-memory.dmpFilesize
92KB
-
memory/1104-88-0x000007FEF4D00000-0x000007FEF4D23000-memory.dmpFilesize
140KB
-
memory/1104-89-0x000007FEF6560000-0x000007FEF6571000-memory.dmpFilesize
68KB
-
memory/1104-92-0x000007FEF4C90000-0x000007FEF4CA3000-memory.dmpFilesize
76KB
-
memory/1104-93-0x000007FEF4B10000-0x000007FEF4C88000-memory.dmpFilesize
1.5MB
-
memory/1104-94-0x000007FEF4AF0000-0x000007FEF4B07000-memory.dmpFilesize
92KB
-
memory/1104-95-0x000007FEFAA80000-0x000007FEFAA90000-memory.dmpFilesize
64KB
-
memory/1104-96-0x000007FEF4AC0000-0x000007FEF4AEF000-memory.dmpFilesize
188KB
-
memory/1104-97-0x000007FEF4AA0000-0x000007FEF4AB1000-memory.dmpFilesize
68KB
-
memory/1104-98-0x000007FEF4A80000-0x000007FEF4A96000-memory.dmpFilesize
88KB
-
memory/1104-99-0x000007FEF4A60000-0x000007FEF4A75000-memory.dmpFilesize
84KB
-
memory/1104-101-0x000007FEF4700000-0x000007FEF4712000-memory.dmpFilesize
72KB
-
memory/1104-107-0x000007FEF44E0000-0x000007FEF44F1000-memory.dmpFilesize
68KB
-
memory/1104-106-0x000007FEF4500000-0x000007FEF4511000-memory.dmpFilesize
68KB
-
memory/1104-108-0x000007FEF44C0000-0x000007FEF44D6000-memory.dmpFilesize
88KB
-
memory/1104-105-0x000007FEF4520000-0x000007FEF4531000-memory.dmpFilesize
68KB
-
memory/1104-104-0x000007FEF4540000-0x000007FEF4554000-memory.dmpFilesize
80KB
-
memory/1104-103-0x000007FEF4560000-0x000007FEF4573000-memory.dmpFilesize
76KB
-
memory/1104-102-0x000007FEF4580000-0x000007FEF46FA000-memory.dmpFilesize
1.5MB
-
memory/1104-100-0x000007FEF4740000-0x000007FEF4751000-memory.dmpFilesize
68KB
-
memory/1104-91-0x000007FEF4CB0000-0x000007FEF4CD1000-memory.dmpFilesize
132KB
-
memory/1104-90-0x000007FEF4CE0000-0x000007FEF4CF2000-memory.dmpFilesize
72KB
-
memory/1104-84-0x000007FEF4D60000-0x000007FEF4DB6000-memory.dmpFilesize
344KB
-
memory/1104-81-0x000007FEF6580000-0x000007FEF65E7000-memory.dmpFilesize
412KB