Overview
overview
7Static
static
1deltaruine...mo.rar
windows7-x64
3deltaruine...mo.rar
windows10-2004-x64
3Deltaruine...ED.exe
windows7-x64
1Deltaruine...ED.exe
windows10-2004-x64
1Deltaruine...ff.ogg
windows7-x64
1Deltaruine...ff.ogg
windows10-2004-x64
7Deltaruine...ff.ogg
windows7-x64
1Deltaruine...ff.ogg
windows10-2004-x64
7Deltaruine...g1.ogg
windows7-x64
1Deltaruine...g1.ogg
windows10-2004-x64
7Deltaruine...g2.ogg
windows7-x64
1Deltaruine...g2.ogg
windows10-2004-x64
7Deltaruine...or.ogg
windows7-x64
1Deltaruine...or.ogg
windows10-2004-x64
7Deltaruine...is.ogg
windows7-x64
1Deltaruine...is.ogg
windows10-2004-x64
7Deltaruine...in.ogg
windows7-x64
1Deltaruine...in.ogg
windows10-2004-x64
7Deltaruine...h1.ogg
windows7-x64
1Deltaruine...h1.ogg
windows10-2004-x64
7Deltaruine...ed.ogg
windows7-x64
1Deltaruine...ed.ogg
windows10-2004-x64
7Deltaruine...aw.ogg
windows7-x64
1Deltaruine...aw.ogg
windows10-2004-x64
7Deltaruine...am.ogg
windows7-x64
1Deltaruine...am.ogg
windows10-2004-x64
7Deltaruine...am.ogg
windows7-x64
1Deltaruine...am.ogg
windows10-2004-x64
7Deltaruine...xp.ogg
windows7-x64
1Deltaruine...xp.ogg
windows10-2004-x64
7Deltaruine...g1.ogg
windows7-x64
1Deltaruine...g1.ogg
windows10-2004-x64
7Analysis
-
max time kernel
142s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2023, 17:59
Static task
static1
Behavioral task
behavioral1
Sample
deltaruined-ch2-demo.rar
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
deltaruined-ch2-demo.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
Deltaruined chapter 2 official release/DELTARUINED.exe
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
Deltaruined chapter 2 official release/DELTARUINED.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
Deltaruined chapter 2 official release/snd_tension_buff.ogg
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
Deltaruined chapter 2 official release/snd_tension_buff.ogg
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
Deltaruined chapter 2 official release/snd_tension_debuff.ogg
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
Deltaruined chapter 2 official release/snd_tension_debuff.ogg
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
Deltaruined chapter 2 official release/snd_turtlesing1.ogg
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
Deltaruined chapter 2 official release/snd_turtlesing1.ogg
Resource
win10v2004-20230220-en
Behavioral task
behavioral11
Sample
Deltaruined chapter 2 official release/snd_turtlesing2.ogg
Resource
win7-20230220-en
Behavioral task
behavioral12
Sample
Deltaruined chapter 2 official release/snd_turtlesing2.ogg
Resource
win10v2004-20230220-en
Behavioral task
behavioral13
Sample
Deltaruined chapter 2 official release/snd_txtdirector.ogg
Resource
win7-20230220-en
Behavioral task
behavioral14
Sample
Deltaruined chapter 2 official release/snd_txtdirector.ogg
Resource
win10v2004-20230221-en
Behavioral task
behavioral15
Sample
Deltaruined chapter 2 official release/snd_txtkris.ogg
Resource
win7-20230220-en
Behavioral task
behavioral16
Sample
Deltaruined chapter 2 official release/snd_txtkris.ogg
Resource
win10v2004-20230220-en
Behavioral task
behavioral17
Sample
Deltaruined chapter 2 official release/snd_usefountain.ogg
Resource
win7-20230220-en
Behavioral task
behavioral18
Sample
Deltaruined chapter 2 official release/snd_usefountain.ogg
Resource
win10v2004-20230220-en
Behavioral task
behavioral19
Sample
Deltaruined chapter 2 official release/snd_usefountain_ch1.ogg
Resource
win7-20230220-en
Behavioral task
behavioral20
Sample
Deltaruined chapter 2 official release/snd_usefountain_ch1.ogg
Resource
win10v2004-20230220-en
Behavioral task
behavioral21
Sample
Deltaruined chapter 2 official release/snd_vaporized.ogg
Resource
win7-20230220-en
Behavioral task
behavioral22
Sample
Deltaruined chapter 2 official release/snd_vaporized.ogg
Resource
win10v2004-20230220-en
Behavioral task
behavioral23
Sample
Deltaruined chapter 2 official release/snd_waw.ogg
Resource
win7-20230220-en
Behavioral task
behavioral24
Sample
Deltaruined chapter 2 official release/snd_waw.ogg
Resource
win10v2004-20230220-en
Behavioral task
behavioral25
Sample
Deltaruined chapter 2 official release/snd_weirdscream.ogg
Resource
win7-20230220-en
Behavioral task
behavioral26
Sample
Deltaruined chapter 2 official release/snd_weirdscream.ogg
Resource
win10v2004-20230220-en
Behavioral task
behavioral27
Sample
Deltaruined chapter 2 official release/snd_willyscream.ogg
Resource
win7-20230220-en
Behavioral task
behavioral28
Sample
Deltaruined chapter 2 official release/snd_willyscream.ogg
Resource
win10v2004-20230220-en
Behavioral task
behavioral29
Sample
Deltaruined chapter 2 official release/snd_windowsxp.ogg
Resource
win7-20230220-en
Behavioral task
behavioral30
Sample
Deltaruined chapter 2 official release/snd_windowsxp.ogg
Resource
win10v2004-20230220-en
Behavioral task
behavioral31
Sample
Deltaruined chapter 2 official release/snd_wngdng1.ogg
Resource
win7-20230220-en
Behavioral task
behavioral32
Sample
Deltaruined chapter 2 official release/snd_wngdng1.ogg
Resource
win10v2004-20230220-en
General
-
Target
Deltaruined chapter 2 official release/snd_wngdng1.ogg
-
Size
3KB
-
MD5
a4e8df3fb33f9548db192db12c67cba4
-
SHA1
67e8250b31181c2f1b9bd268603db31911b87f3c
-
SHA256
050daf8b5b24712aa28aee579eb7773192da8b8311fcdd4e95644c3aa861453e
-
SHA512
5714bf962f4e538d74a8d13ff6bad763ca58dbca71843b48cc84c31b673417b4886b327856fe172f141468e9788727821373502a73c9b4ab03447a87e83d77f7
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000_Classes\Local Settings cmd.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4144 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4144 vlc.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 2036 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2036 AUDIODG.EXE Token: 33 4144 vlc.exe Token: SeIncBasePriorityPrivilege 4144 vlc.exe -
Suspicious use of FindShellTrayWindow 8 IoCs
pid Process 4144 vlc.exe 4144 vlc.exe 4144 vlc.exe 4144 vlc.exe 4144 vlc.exe 4144 vlc.exe 4144 vlc.exe 4144 vlc.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4144 vlc.exe 4144 vlc.exe 4144 vlc.exe 4144 vlc.exe 4144 vlc.exe 4144 vlc.exe 4144 vlc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4144 vlc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5060 wrote to memory of 4144 5060 cmd.exe 81 PID 5060 wrote to memory of 4144 5060 cmd.exe 81
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Deltaruined chapter 2 official release\snd_wngdng1.ogg"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Deltaruined chapter 2 official release\snd_wngdng1.ogg"2⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4144
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x504 0x4fc1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2036