Analysis
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max time kernel
152s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/12/2022, 03:28
Static task
static1
Behavioral task
behavioral1
Sample
d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe
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Size
308KB
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MD5
6f59d4559ea3b7ed976b14e09bd8f294
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SHA1
6cceff6f48cda45b42dc9a5a0c0b7fc2a92cde85
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SHA256
d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c
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SHA512
ff92f9e2ec37721869e40640d5c3d64a12f38b432ef1e3c2a2de80a6a4381d6320fa7e2032eed9c4a0d6eee1f08de969cd9fafce508472b14a8a7723679d21d1
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SSDEEP
3072:J3BEIcmojKkAhDQMXR/zJv4OjZe4gZTUHwkK8hmDA4dCuh8PMAGLNVVgiIMU3BD2:FCXMzXR/zjjZe4owHe8hAAKX8PgNph
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" duiinux.exe -
Executes dropped EXE 1 IoCs
pid Process 1756 duiinux.exe -
Loads dropped DLL 2 IoCs
pid Process 2024 d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe 2024 d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /a" d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /m" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /n" duiinux.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /g" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /f" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /c" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /a" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /l" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /v" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /w" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /y" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /r" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /k" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /z" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /x" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /t" duiinux.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /u" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /q" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /h" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /j" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /e" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /b" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /o" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /i" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /d" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /s" duiinux.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiinux = "C:\\Users\\Admin\\duiinux.exe /p" duiinux.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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 duiinux.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum duiinux.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 2024 d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe 1756 duiinux.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2024 d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe 1756 duiinux.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2024 wrote to memory of 1756 2024 d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe 26 PID 2024 wrote to memory of 1756 2024 d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe 26 PID 2024 wrote to memory of 1756 2024 d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe 26 PID 2024 wrote to memory of 1756 2024 d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe"C:\Users\Admin\AppData\Local\Temp\d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\duiinux.exe"C:\Users\Admin\duiinux.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1756
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
308KB
MD56f59d4559ea3b7ed976b14e09bd8f294
SHA16cceff6f48cda45b42dc9a5a0c0b7fc2a92cde85
SHA256d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c
SHA512ff92f9e2ec37721869e40640d5c3d64a12f38b432ef1e3c2a2de80a6a4381d6320fa7e2032eed9c4a0d6eee1f08de969cd9fafce508472b14a8a7723679d21d1
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Filesize
308KB
MD56f59d4559ea3b7ed976b14e09bd8f294
SHA16cceff6f48cda45b42dc9a5a0c0b7fc2a92cde85
SHA256d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c
SHA512ff92f9e2ec37721869e40640d5c3d64a12f38b432ef1e3c2a2de80a6a4381d6320fa7e2032eed9c4a0d6eee1f08de969cd9fafce508472b14a8a7723679d21d1
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Filesize
308KB
MD56f59d4559ea3b7ed976b14e09bd8f294
SHA16cceff6f48cda45b42dc9a5a0c0b7fc2a92cde85
SHA256d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c
SHA512ff92f9e2ec37721869e40640d5c3d64a12f38b432ef1e3c2a2de80a6a4381d6320fa7e2032eed9c4a0d6eee1f08de969cd9fafce508472b14a8a7723679d21d1
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Filesize
308KB
MD56f59d4559ea3b7ed976b14e09bd8f294
SHA16cceff6f48cda45b42dc9a5a0c0b7fc2a92cde85
SHA256d6197f4ef8ce47462a8027902c27022fd5e9566fa9e75147663bc25c28278a1c
SHA512ff92f9e2ec37721869e40640d5c3d64a12f38b432ef1e3c2a2de80a6a4381d6320fa7e2032eed9c4a0d6eee1f08de969cd9fafce508472b14a8a7723679d21d1