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Analysis
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max time kernel
151s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
07/12/2022, 02:55
Static task
static1
Behavioral task
behavioral1
Sample
291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe
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Size
360KB
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MD5
9b33c7b0f0f82db2a8a5bf788d06f312
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SHA1
e4182c7ab7dde2b295df5b1153a40f2f6cf55355
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SHA256
291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9
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SHA512
d484a57f310e362ebb282519f798ad37001a72bb42ba5e3f1a125c673dff8d07d2a60bed4a103c20289519ebf2e6a06d925071d4d816b6a089733b3edc609c39
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SSDEEP
6144:IOTTAVpf7Z6r4UZN6tj3tj1PQxD4b8/RqIsSp7ibX6Z9+vwT4jw:2VpfNrUZN6tj9sD4b8/EIsSp7ibX6ZEu
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" nioude.exe -
Executes dropped EXE 1 IoCs
pid Process 1292 nioude.exe -
Loads dropped DLL 2 IoCs
pid Process 1416 291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe 1416 291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /r" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /x" nioude.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /c" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /g" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /u" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /k" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /e" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /m" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /i" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /s" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /w" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /a" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /j" 291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /z" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /p" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /d" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /b" nioude.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /l" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /q" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /f" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /v" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /y" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /t" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /h" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /j" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /n" nioude.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\nioude = "C:\\Users\\Admin\\nioude.exe /o" nioude.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 1416 291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe 1292 nioude.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1416 291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe 1416 291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe 1292 nioude.exe 1292 nioude.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1416 wrote to memory of 1292 1416 291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe 27 PID 1416 wrote to memory of 1292 1416 291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe 27 PID 1416 wrote to memory of 1292 1416 291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe 27 PID 1416 wrote to memory of 1292 1416 291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe"C:\Users\Admin\AppData\Local\Temp\291578f6bdbdf197ba2f1d6c0f1bf946b52ebaf511c07d6b42c5af849f381ff9.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Users\Admin\nioude.exe"C:\Users\Admin\nioude.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:1292
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
360KB
MD55a9052f651595121ec6a1395a99fa21c
SHA10761974b807e170fc5604fd0429588eaa799e50e
SHA256dce811843b4f67c48cfa47da0ad7e4433c890dcd7211d26f5e1b37ec3c73c23f
SHA512c397ada37c4885861d832ea27d2cbd83166f973762e8bf7fa75d19947f903a1255af281063cf7dca5c2258655daf878150bc4973fabc597294bb0efbc7cb082b
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Filesize
360KB
MD55a9052f651595121ec6a1395a99fa21c
SHA10761974b807e170fc5604fd0429588eaa799e50e
SHA256dce811843b4f67c48cfa47da0ad7e4433c890dcd7211d26f5e1b37ec3c73c23f
SHA512c397ada37c4885861d832ea27d2cbd83166f973762e8bf7fa75d19947f903a1255af281063cf7dca5c2258655daf878150bc4973fabc597294bb0efbc7cb082b
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Filesize
360KB
MD55a9052f651595121ec6a1395a99fa21c
SHA10761974b807e170fc5604fd0429588eaa799e50e
SHA256dce811843b4f67c48cfa47da0ad7e4433c890dcd7211d26f5e1b37ec3c73c23f
SHA512c397ada37c4885861d832ea27d2cbd83166f973762e8bf7fa75d19947f903a1255af281063cf7dca5c2258655daf878150bc4973fabc597294bb0efbc7cb082b
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Filesize
360KB
MD55a9052f651595121ec6a1395a99fa21c
SHA10761974b807e170fc5604fd0429588eaa799e50e
SHA256dce811843b4f67c48cfa47da0ad7e4433c890dcd7211d26f5e1b37ec3c73c23f
SHA512c397ada37c4885861d832ea27d2cbd83166f973762e8bf7fa75d19947f903a1255af281063cf7dca5c2258655daf878150bc4973fabc597294bb0efbc7cb082b