Analysis
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max time kernel
161s -
max time network
175s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 17:33
Static task
static1
Behavioral task
behavioral1
Sample
844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0.exe
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Size
204KB
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MD5
4e29df9fe1d3e0d2134281f222bef235
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SHA1
2133e89da593a5b9c7b8cb39eb6bcdc2b59a3a82
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SHA256
844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0
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SHA512
80e2af21faa6bc6388042aa82ff23c4807dc49ba6d3d566e6326af31ef5dd873217a2337e6f9395a0bcd443105f3aaaf9484b8e7861e4726491967859e2c6991
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SSDEEP
3072:MmFW8FY0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWDJE:3UR4QxL7B9W0c1RCzR/fSml4u
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" 844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" noigi.exe -
Executes dropped EXE 1 IoCs
pid Process 224 noigi.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 844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /j" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /p" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /t" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /f" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /m" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /e" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /h" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /d" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /a" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /n" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /z" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /v" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /y" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /r" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /l" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /i" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /o" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /c" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /s" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /x" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /q" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /i" 844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /w" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /k" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /u" noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /g" noigi.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ noigi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\noigi = "C:\\Users\\Admin\\noigi.exe /b" noigi.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 4556 844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0.exe 4556 844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe 224 noigi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4556 844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0.exe 224 noigi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4556 wrote to memory of 224 4556 844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0.exe 85 PID 4556 wrote to memory of 224 4556 844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0.exe 85 PID 4556 wrote to memory of 224 4556 844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0.exe"C:\Users\Admin\AppData\Local\Temp\844a67ef7dfb86b478f1f4f77aabbe26c5ea0deeceaf085d814b8b85b39841b0.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:4556 -
C:\Users\Admin\noigi.exe"C:\Users\Admin\noigi.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:224
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
204KB
MD5c6170b898b09a8992d26ada401a66404
SHA150be2059ff232fe10ac11c6b832f3f98fa2077e3
SHA256bc4e93136fccd020eff995f3bd43a8d63704dbc6285d215565d9bb5a2f9213ab
SHA512458a7df3f107ceeda70328261a79cad5dd604fa9bd2a98b8558119eb33f9b2121a8a3a547886b0b988b8532be73782719922ae49a3a65b4d9bcf17baec042cd3
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Filesize
204KB
MD5c6170b898b09a8992d26ada401a66404
SHA150be2059ff232fe10ac11c6b832f3f98fa2077e3
SHA256bc4e93136fccd020eff995f3bd43a8d63704dbc6285d215565d9bb5a2f9213ab
SHA512458a7df3f107ceeda70328261a79cad5dd604fa9bd2a98b8558119eb33f9b2121a8a3a547886b0b988b8532be73782719922ae49a3a65b4d9bcf17baec042cd3