Analysis
-
max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 20:03
Static task
static1
Behavioral task
behavioral1
Sample
93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe
Resource
win10v2004-20220901-en
General
-
Target
93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe
-
Size
196KB
-
MD5
55581cbb6245c9763aaef38a74d380e1
-
SHA1
6347ec4f5577fe62d040d13f8b255539b6a135c6
-
SHA256
93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921
-
SHA512
8c9b0e5b446865c245c9d1637a3ad1df6fb934d7915cf969e55633d744fc245fdeb31134056326aee08bbe12d5d17dc7792a97127198277383ab9a1153437763
-
SSDEEP
3072:yyDt50tQ9nLHbB9WJvA7DejJuKvEhfmFQ6:B4QxL7B9WSvejJuBwZ
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" voeehas.exe -
Executes dropped EXE 1 IoCs
pid Process 1152 voeehas.exe -
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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /k" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /c" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /i" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /r" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /d" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /x" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /f" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /g" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /j" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /y" 93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /t" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /m" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /h" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /e" voeehas.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /l" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /s" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /w" voeehas.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /n" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /q" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /v" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /b" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /p" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /y" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /u" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /a" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /z" voeehas.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voeehas = "C:\\Users\\Admin\\voeehas.exe /o" voeehas.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4980 93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe 4980 93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe 1152 voeehas.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4980 93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe 1152 voeehas.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4980 wrote to memory of 1152 4980 93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe 82 PID 4980 wrote to memory of 1152 4980 93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe 82 PID 4980 wrote to memory of 1152 4980 93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe"C:\Users\Admin\AppData\Local\Temp\93f58fbcfe5ff3d7ef93edffdd705069cf16cf5208e270375fbe60091f3ec921.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Users\Admin\voeehas.exe"C:\Users\Admin\voeehas.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1152
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
196KB
MD53c316e539f055673d63ede267ed6ca2c
SHA15ff8dc869c8caa7fd29378898ad9dfed2e126d54
SHA256b132345a6350d089dca0aff7ff5f99245fdc70c748fa6d21ab579be35d2654b9
SHA51243117002f6d35ae7123a273787f36589fac597395a50abd45affe31058f0ff076d7f4eb0546f0a7d9013664217c2c453183af38908bf696b035606261b6a34b6
-
Filesize
196KB
MD53c316e539f055673d63ede267ed6ca2c
SHA15ff8dc869c8caa7fd29378898ad9dfed2e126d54
SHA256b132345a6350d089dca0aff7ff5f99245fdc70c748fa6d21ab579be35d2654b9
SHA51243117002f6d35ae7123a273787f36589fac597395a50abd45affe31058f0ff076d7f4eb0546f0a7d9013664217c2c453183af38908bf696b035606261b6a34b6