Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2022 20:24
Static task
static1
Behavioral task
behavioral1
Sample
ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e.exe
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Size
192KB
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MD5
09f1433725d1e2ce3d1259b08e042234
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SHA1
3807d61ddf4dbb1a92a5e00d238bac1ccceced7d
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SHA256
ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e
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SHA512
f37cb33249e55abe0920cb04b82b8d8a9405976296162e1d84c13a6c35f3e164ddcf31d1b985affbcfb17198481ea4c5b1198b1aae5fd5039a4d006fd9fe435d
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SSDEEP
1536:VfHABQruHlTZPRi4iti93MH9iV6MRfWzzp3BHReQbIYL2XoPLJB514R9/57rqiWD:x2QraTlRi4itiSHXzp3uYTPLJOTWD
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jauwio.exe -
Executes dropped EXE 1 IoCs
pid Process 4804 jauwio.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /y" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /z" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /e" jauwio.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /v" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /d" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /n" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /o" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /h" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /l" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /j" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /i" ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /x" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /p" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /i" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /c" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /w" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /u" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /g" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /k" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /b" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /q" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /f" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /s" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /r" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /t" jauwio.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /a" jauwio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauwio = "C:\\Users\\Admin\\jauwio.exe /m" jauwio.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 1688 ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e.exe 1688 ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe 4804 jauwio.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1688 ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e.exe 4804 jauwio.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1688 wrote to memory of 4804 1688 ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e.exe 81 PID 1688 wrote to memory of 4804 1688 ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e.exe 81 PID 1688 wrote to memory of 4804 1688 ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e.exe"C:\Users\Admin\AppData\Local\Temp\ba444246f078eefbfc7946cfa7ca5b136eeee49c13b0b5bc162b79cfaf68606e.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:1688 -
C:\Users\Admin\jauwio.exe"C:\Users\Admin\jauwio.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:4804
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
192KB
MD50c1d8bf510a734da8ccb904899173130
SHA1ecc29eb4df5f26004d0f91e10e6542996f41dd2b
SHA2564f3a0e142969af90beb67212f4f0902111de6030d51e3dcdedaffb446f024ddf
SHA5121e4d5fb388db4f1506210ad1583ed011fa78cc9123d92e8f0abb25c8a88725378f00472a2c49e50cc5a61064f5ca3aba231f2ed4e201beb1e1a3f981eac64f0e
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Filesize
192KB
MD50c1d8bf510a734da8ccb904899173130
SHA1ecc29eb4df5f26004d0f91e10e6542996f41dd2b
SHA2564f3a0e142969af90beb67212f4f0902111de6030d51e3dcdedaffb446f024ddf
SHA5121e4d5fb388db4f1506210ad1583ed011fa78cc9123d92e8f0abb25c8a88725378f00472a2c49e50cc5a61064f5ca3aba231f2ed4e201beb1e1a3f981eac64f0e