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
36s -
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/10.wav
-
Size
2.7MB
-
MD5
f1f7bcb38ffb876aa3d5f9f497998e73
-
SHA1
ef093de97e5a526ae1b5b82a034ba27152b6c5bb
-
SHA256
27c2db8e88100c68742d42c8402b74990256121add7f88d047623d687c67df56
-
SHA512
7bf851c4fa5b8ea207a7b49750ad7cf57cfadcde1ba497b671619e570dae6e39fe7d3c5026cd4aeea91f84d4c6c531063138f19a9bb8e1b747d62a64b9cce426
-
SSDEEP
49152:WhbWE+BY5K3M+ZOhYsu3diiYt1Wepl10uuUzff1u8zlTB5Jon:WhWE+BsSfsug1rpruaw8pvm
Malware Config
Signatures
-
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
vlc.exepid process 1388 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
vlc.exepid process 1388 vlc.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
AUDIODG.EXEvlc.exedescription pid process Token: 33 1744 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1744 AUDIODG.EXE Token: 33 1744 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1744 AUDIODG.EXE Token: 33 1388 vlc.exe Token: SeIncBasePriorityPrivilege 1388 vlc.exe -
Suspicious use of FindShellTrayWindow 9 IoCs
Processes:
vlc.exepid process 1388 vlc.exe 1388 vlc.exe 1388 vlc.exe 1388 vlc.exe 1388 vlc.exe 1388 vlc.exe 1388 vlc.exe 1388 vlc.exe 1388 vlc.exe -
Suspicious use of SendNotifyMessage 8 IoCs
Processes:
vlc.exepid process 1388 vlc.exe 1388 vlc.exe 1388 vlc.exe 1388 vlc.exe 1388 vlc.exe 1388 vlc.exe 1388 vlc.exe 1388 vlc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
vlc.exepid process 1388 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\10.wav"1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1388
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x56c1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1744
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1388-60-0x000007FEFAA20000-0x000007FEFAA54000-memory.dmpFilesize
208KB
-
memory/1388-59-0x000000013FBF0000-0x000000013FCE8000-memory.dmpFilesize
992KB
-
memory/1388-68-0x000007FEF6CB0000-0x000007FEF6CC1000-memory.dmpFilesize
68KB
-
memory/1388-61-0x000007FEF68C0000-0x000007FEF6B74000-memory.dmpFilesize
2.7MB
-
memory/1388-67-0x000007FEF6CD0000-0x000007FEF6CED000-memory.dmpFilesize
116KB
-
memory/1388-66-0x000007FEF6CF0000-0x000007FEF6D01000-memory.dmpFilesize
68KB
-
memory/1388-65-0x000007FEF6D10000-0x000007FEF6D27000-memory.dmpFilesize
92KB
-
memory/1388-64-0x000007FEFA9E0000-0x000007FEFA9F1000-memory.dmpFilesize
68KB
-
memory/1388-63-0x000007FEFAA00000-0x000007FEFAA17000-memory.dmpFilesize
92KB
-
memory/1388-62-0x000007FEFBA30000-0x000007FEFBA48000-memory.dmpFilesize
96KB
-
memory/1388-70-0x000007FEF6880000-0x000007FEF68BF000-memory.dmpFilesize
252KB
-
memory/1388-69-0x000007FEF6530000-0x000007FEF6730000-memory.dmpFilesize
2.0MB
-
memory/1388-71-0x000007FEF5480000-0x000007FEF652B000-memory.dmpFilesize
16.7MB
-
memory/1388-79-0x000007FEF5460000-0x000007FEF5478000-memory.dmpFilesize
96KB
-
memory/1388-80-0x000007FEF5430000-0x000007FEF5460000-memory.dmpFilesize
192KB
-
memory/1388-81-0x000007FEF53C0000-0x000007FEF5427000-memory.dmpFilesize
412KB
-
memory/1388-78-0x000007FEF6750000-0x000007FEF6761000-memory.dmpFilesize
68KB
-
memory/1388-86-0x000007FEF5270000-0x000007FEF5294000-memory.dmpFilesize
144KB
-
memory/1388-85-0x000007FEF52A0000-0x000007FEF52C8000-memory.dmpFilesize
160KB
-
memory/1388-84-0x000007FEF52D0000-0x000007FEF5326000-memory.dmpFilesize
344KB
-
memory/1388-83-0x000007FEF5330000-0x000007FEF5341000-memory.dmpFilesize
68KB
-
memory/1388-82-0x000007FEF5350000-0x000007FEF53BF000-memory.dmpFilesize
444KB
-
memory/1388-77-0x000007FEF6770000-0x000007FEF678B000-memory.dmpFilesize
108KB
-
memory/1388-76-0x000007FEF6790000-0x000007FEF67A1000-memory.dmpFilesize
68KB
-
memory/1388-75-0x000007FEF67B0000-0x000007FEF67C1000-memory.dmpFilesize
68KB
-
memory/1388-74-0x000007FEF6810000-0x000007FEF6821000-memory.dmpFilesize
68KB
-
memory/1388-73-0x000007FEF6830000-0x000007FEF6848000-memory.dmpFilesize
96KB
-
memory/1388-72-0x000007FEF6850000-0x000007FEF6871000-memory.dmpFilesize
132KB
-
memory/1388-90-0x000007FEF51E0000-0x000007FEF51F2000-memory.dmpFilesize
72KB
-
memory/1388-89-0x000007FEF5200000-0x000007FEF5211000-memory.dmpFilesize
68KB
-
memory/1388-88-0x000007FEF5220000-0x000007FEF5243000-memory.dmpFilesize
140KB
-
memory/1388-87-0x000007FEF5250000-0x000007FEF5267000-memory.dmpFilesize
92KB
-
memory/1388-91-0x000007FEF51B0000-0x000007FEF51D1000-memory.dmpFilesize
132KB
-
memory/1388-92-0x000007FEF5190000-0x000007FEF51A3000-memory.dmpFilesize
76KB
-
memory/1388-94-0x000007FEF4FF0000-0x000007FEF5007000-memory.dmpFilesize
92KB
-
memory/1388-93-0x000007FEF5010000-0x000007FEF5188000-memory.dmpFilesize
1.5MB
-
memory/1388-95-0x000007FEF7830000-0x000007FEF7840000-memory.dmpFilesize
64KB
-
memory/1388-96-0x000007FEF4FC0000-0x000007FEF4FEF000-memory.dmpFilesize
188KB
-
memory/1388-101-0x000007FEF4C00000-0x000007FEF4C12000-memory.dmpFilesize
72KB
-
memory/1388-100-0x000007FEF4C20000-0x000007FEF4C31000-memory.dmpFilesize
68KB
-
memory/1388-99-0x000007FEF4F60000-0x000007FEF4F75000-memory.dmpFilesize
84KB
-
memory/1388-98-0x000007FEF4F80000-0x000007FEF4F96000-memory.dmpFilesize
88KB
-
memory/1388-97-0x000007FEF4FA0000-0x000007FEF4FB1000-memory.dmpFilesize
68KB
-
memory/1388-108-0x000007FEF49C0000-0x000007FEF49D6000-memory.dmpFilesize
88KB
-
memory/1388-107-0x000007FEF49E0000-0x000007FEF49F1000-memory.dmpFilesize
68KB
-
memory/1388-106-0x000007FEF4A00000-0x000007FEF4A11000-memory.dmpFilesize
68KB
-
memory/1388-105-0x000007FEF4A20000-0x000007FEF4A31000-memory.dmpFilesize
68KB
-
memory/1388-104-0x000007FEF4A40000-0x000007FEF4A54000-memory.dmpFilesize
80KB
-
memory/1388-103-0x000007FEF4A60000-0x000007FEF4A73000-memory.dmpFilesize
76KB
-
memory/1388-102-0x000007FEF4A80000-0x000007FEF4BFA000-memory.dmpFilesize
1.5MB
-
memory/1388-121-0x000007FEF5480000-0x000007FEF652B000-memory.dmpFilesize
16.7MB