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
151s -
max time network
189s -
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_windowsxp.ogg
-
Size
51KB
-
MD5
0594fe4a425383cb23f41f3995c819a6
-
SHA1
74e7264ebfe292f828f20f345f180681c88d7105
-
SHA256
34b696a4afacfb2911e2a2a84311f714e1dbab27fe650b799e7bb82405f7076a
-
SHA512
652f5fd78e45ae8be33f287d27ce84b3509cb726f47b64fc4b28cd4659e6ea8812e0f49a498f25a46dd3ae44a3d4916b0831a24e678a09ea724edeffef3d1b6d
-
SSDEEP
1536:5m19eNAosTcuOUkvQ3AW9d+cxUITCBZqMa:5o/cD9W7FxUITqZqMa
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-1-5-21-4238149048-355649189-894321705-1000\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-1-5-21-4238149048-355649189-894321705-1000_Classes\Local Settings cmd.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5108 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5108 vlc.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 4928 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4928 AUDIODG.EXE Token: 33 5108 vlc.exe Token: SeIncBasePriorityPrivilege 5108 vlc.exe -
Suspicious use of FindShellTrayWindow 8 IoCs
pid Process 5108 vlc.exe 5108 vlc.exe 5108 vlc.exe 5108 vlc.exe 5108 vlc.exe 5108 vlc.exe 5108 vlc.exe 5108 vlc.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 5108 vlc.exe 5108 vlc.exe 5108 vlc.exe 5108 vlc.exe 5108 vlc.exe 5108 vlc.exe 5108 vlc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5108 vlc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3256 wrote to memory of 5108 3256 cmd.exe 84 PID 3256 wrote to memory of 5108 3256 cmd.exe 84
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Deltaruined chapter 2 official release\snd_windowsxp.ogg"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3256 -
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_windowsxp.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:5108
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x304 0x4a81⤵
- Suspicious use of AdjustPrivilegeToken
PID:4928