Analysis
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max time kernel
204s -
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
27/11/2022, 18:50
Static task
static1
Behavioral task
behavioral1
Sample
8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe
Resource
win7-20221111-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe
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Size
251KB
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MD5
01bb4d1f3879ef490dd6af28b7d6077d
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SHA1
45b88b425d3a01203e7bb21502ea345d9dc3a96b
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SHA256
8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2
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SHA512
230b8b7f35d3d2e8e2056697221deba204996be8fd597122914054ba741639d4ffe49e8bb53f3ba8ccca61e3cd12e29cd5303cea6654b70028ec2b552d42d7fe
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SSDEEP
3072:p4L9uT6G+45GZD1e8hdBv9+5An1HCfdHLU9d6c6V1YBLSkPPPmynIGoqqWO80kB:+L9uT6j4lW+5An1HCfdguqHnIiDB
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jaudot.exe -
Executes dropped EXE 1 IoCs
pid Process 4788 jaudot.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe -
Adds Run key to start application 2 TTPs 10 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaudot = "C:\\Users\\Admin\\jaudot.exe /v" jaudot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaudot = "C:\\Users\\Admin\\jaudot.exe /o" jaudot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaudot = "C:\\Users\\Admin\\jaudot.exe /a" jaudot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaudot = "C:\\Users\\Admin\\jaudot.exe /s" jaudot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaudot = "C:\\Users\\Admin\\jaudot.exe /f" jaudot.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaudot = "C:\\Users\\Admin\\jaudot.exe /l" 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ jaudot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaudot = "C:\\Users\\Admin\\jaudot.exe /e" jaudot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaudot = "C:\\Users\\Admin\\jaudot.exe /m" jaudot.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum jaudot.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 jaudot.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf jaudot.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 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe 4788 jaudot.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 4788 jaudot.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1148 wrote to memory of 4788 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 84 PID 1148 wrote to memory of 4788 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 84 PID 1148 wrote to memory of 4788 1148 8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe"C:\Users\Admin\AppData\Local\Temp\8187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Users\Admin\jaudot.exe"C:\Users\Admin\jaudot.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4788
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
251KB
MD501bb4d1f3879ef490dd6af28b7d6077d
SHA145b88b425d3a01203e7bb21502ea345d9dc3a96b
SHA2568187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2
SHA512230b8b7f35d3d2e8e2056697221deba204996be8fd597122914054ba741639d4ffe49e8bb53f3ba8ccca61e3cd12e29cd5303cea6654b70028ec2b552d42d7fe
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Filesize
251KB
MD501bb4d1f3879ef490dd6af28b7d6077d
SHA145b88b425d3a01203e7bb21502ea345d9dc3a96b
SHA2568187e1907df156bb743be38e1085c4e42a0e8b26d26674530247dd8ffd04f2a2
SHA512230b8b7f35d3d2e8e2056697221deba204996be8fd597122914054ba741639d4ffe49e8bb53f3ba8ccca61e3cd12e29cd5303cea6654b70028ec2b552d42d7fe