Analysis
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max time kernel
187s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 10:24
Static task
static1
Behavioral task
behavioral1
Sample
c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d.exe
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Size
224KB
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MD5
40f4c93a5e794564ab6b68c283e2679e
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SHA1
c5b773d86a023516326a70061c59d844d16e3c84
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SHA256
c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d
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SHA512
c47ee8285bd27e6621f62f8fd3103ba3bffa4ff9bf7edb3fc6dfa69d11d458aa50391ee23d786fd4c1202bcfcbb0880db698c6a085f915ba92658cc672a0b95a
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SSDEEP
3072:bXyqNsMoBunDZVpl2mclbj4Uvx+8ysNOu+2eRcKksU61JkkX39RLrw4ySKUbax26:OqN5Tp4LnbmlrZW
Score
10/10
Malware Config
Signatures
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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" c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zioemuk.exe -
Executes dropped EXE 1 IoCs
pid Process 2168 zioemuk.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 c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /h" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /b" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /w" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /o" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /m" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /q" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /x" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /e" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /v" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /p" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /r" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /t" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /i" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /k" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /f" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /u" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /b" c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /s" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /l" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /n" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /j" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /z" zioemuk.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /d" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /c" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /g" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /a" zioemuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioemuk = "C:\\Users\\Admin\\zioemuk.exe /y" zioemuk.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2344 c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d.exe 2344 c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe 2168 zioemuk.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2344 c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d.exe 2168 zioemuk.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2344 wrote to memory of 2168 2344 c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d.exe 81 PID 2344 wrote to memory of 2168 2344 c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d.exe 81 PID 2344 wrote to memory of 2168 2344 c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d.exe"C:\Users\Admin\AppData\Local\Temp\c414848903205322a5e8d80b1769f9da19f58bc1c3a457756ae34920a58a859d.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:2344 -
C:\Users\Admin\zioemuk.exe"C:\Users\Admin\zioemuk.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:2168
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
224KB
MD571c13b28779235455a4ad42478ff8bf4
SHA15a0f65e7b4d21e1991a5b97cecf86e9eef924a3a
SHA256a1eb953b7f34fd9125323863d5a0d312583e054e8950733f74dc850ae7413a40
SHA512b18d59e4694492120a80e79351dc670bb333315e3de8d92bdd2f8dead02ecca986ace93f35431669d3bc124a8e8174bc5e9d4a2a156ed241c6cc7ca056698699
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Filesize
224KB
MD571c13b28779235455a4ad42478ff8bf4
SHA15a0f65e7b4d21e1991a5b97cecf86e9eef924a3a
SHA256a1eb953b7f34fd9125323863d5a0d312583e054e8950733f74dc850ae7413a40
SHA512b18d59e4694492120a80e79351dc670bb333315e3de8d92bdd2f8dead02ecca986ace93f35431669d3bc124a8e8174bc5e9d4a2a156ed241c6cc7ca056698699