Analysis
-
max time kernel
206s -
max time network
210s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2022 02:02
Static task
static1
Behavioral task
behavioral1
Sample
6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe
-
Size
108KB
-
MD5
84e850b485b0423b21c0e6235209d4fc
-
SHA1
04a7c8ebc6d7f6e94799a593578d6ef0e0b78269
-
SHA256
6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2
-
SHA512
b41f564346cccca4c96f20968eb150cd0176c899f8a641bef746e1850b9a7f73851144e49a72f61af514a6fb776d92a383ebb00d739cc080cabe002befef551b
-
SSDEEP
1536:L6q/KiB6oQ7Lh5+sXmNP0ttZPXLq0zTrk:2MmoIeZPUXTzTo
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zaouyof.exe -
Executes dropped EXE 1 IoCs
pid Process 5112 zaouyof.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /u" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /d" zaouyof.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /y" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /i" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /c" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /n" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /l" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /h" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /g" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /j" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /o" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /z" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /w" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /a" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /x" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /p" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /m" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /v" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /t" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /e" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /k" zaouyof.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /q" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /b" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /f" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /h" 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /s" zaouyof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaouyof = "C:\\Users\\Admin\\zaouyof.exe /r" zaouyof.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 2000 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe 2000 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe 5112 zaouyof.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2000 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe 5112 zaouyof.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2000 wrote to memory of 5112 2000 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe 84 PID 2000 wrote to memory of 5112 2000 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe 84 PID 2000 wrote to memory of 5112 2000 6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.exe"C:\Users\Admin\AppData\Local\Temp\6cc053774ea9595661c9c096235216f62a156c302fa3c542c7de3ceb3cbdb0f2.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:2000 -
C:\Users\Admin\zaouyof.exe"C:\Users\Admin\zaouyof.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:5112
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
108KB
MD542a6099d9b82204da2a02f12535003be
SHA1c4b1a8bbf1f40ce7895ac0483b0e03c7ccf0b7b3
SHA256911984acfe7e563100230c5b556c68ff1501ce7b98c6387f3d14496af3d9c370
SHA512181de0daeff590c2f1d98a1ed7b463222d58af8d67e94d153fba9e0ad67a3937abb0d83b8f04b487c4a0be5f78ca0beb381461a487e8011706831cd3fbea6e07
-
Filesize
108KB
MD542a6099d9b82204da2a02f12535003be
SHA1c4b1a8bbf1f40ce7895ac0483b0e03c7ccf0b7b3
SHA256911984acfe7e563100230c5b556c68ff1501ce7b98c6387f3d14496af3d9c370
SHA512181de0daeff590c2f1d98a1ed7b463222d58af8d67e94d153fba9e0ad67a3937abb0d83b8f04b487c4a0be5f78ca0beb381461a487e8011706831cd3fbea6e07