Analysis
-
max time kernel
188s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 23:00
Static task
static1
Behavioral task
behavioral1
Sample
a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948.exe
-
Size
108KB
-
MD5
4fe03c5f448407797e32391fc1121a7d
-
SHA1
a329a1afc4ea7912ca3f0d9310b607bed6ff7117
-
SHA256
a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948
-
SHA512
71b55cca355ea9a59846fff864b2414a55db9e0d402e170d50a4abb4d8367843e57da07a0e1f0440751b0b67de1985b4da2c8e8b4a2fdc85c842d4ac0e76923b
-
SSDEEP
1536:sJtVIKiB6oQ7Lh5+sXmNt0ttiPXLq0zTrkB:MUmoIeZt1XTzToB
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zozuq.exe -
Executes dropped EXE 1 IoCs
pid Process 3264 zozuq.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /t" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /u" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /q" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /f" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /o" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /v" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /d" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /c" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /j" zozuq.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /x" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /i" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /e" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /m" a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /l" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /r" zozuq.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /a" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /w" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /z" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /p" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /k" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /m" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /n" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /b" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /s" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /y" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /h" zozuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zozuq = "C:\\Users\\Admin\\zozuq.exe /g" zozuq.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 952 a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948.exe 952 a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe 3264 zozuq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 952 a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948.exe 3264 zozuq.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 952 wrote to memory of 3264 952 a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948.exe 81 PID 952 wrote to memory of 3264 952 a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948.exe 81 PID 952 wrote to memory of 3264 952 a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948.exe"C:\Users\Admin\AppData\Local\Temp\a3d2ca4a5da6f91dfd236819186795e17da1718d52b749d7ad54f6b46b91e948.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:952 -
C:\Users\Admin\zozuq.exe"C:\Users\Admin\zozuq.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:3264
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
108KB
MD57570e2eee4c5d09c086beffe3e86f958
SHA15ddfa16789230a4d5993b4d65867764fea541cfb
SHA2569140ebcc28250d06f2dce47f8b8e939f28b8c564857f9e2a374e262ab436b131
SHA512487c4fd5f2b73a820aa0a5d5ecd87809484c5856600c3cb58f465dcba593a1f9b75ea0717bcbd850fba1ecf152c58dbd6e0885222944946b5d1366c8f74abb4c
-
Filesize
108KB
MD57570e2eee4c5d09c086beffe3e86f958
SHA15ddfa16789230a4d5993b4d65867764fea541cfb
SHA2569140ebcc28250d06f2dce47f8b8e939f28b8c564857f9e2a374e262ab436b131
SHA512487c4fd5f2b73a820aa0a5d5ecd87809484c5856600c3cb58f465dcba593a1f9b75ea0717bcbd850fba1ecf152c58dbd6e0885222944946b5d1366c8f74abb4c