Analysis
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max time kernel
151s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
19/09/2022, 04:03
Static task
static1
Behavioral task
behavioral1
Sample
33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.exe
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Size
100KB
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MD5
45deb7efbbcda888f65c15e30a725c1b
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SHA1
abdd0413c8f15a29f31169980d286d74de8b8f66
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SHA256
33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35
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SHA512
7c71c982eb27c2c1ea0a088c418b84d069c66ed4866c58e771f6f1adde8c7fb673eda9eab8349c96bf55f6a8eb1b5423170bd73c816443d8bec0de39ba42d713
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SSDEEP
1536:+tt0g82NTdwhVo3LGZcYADZPU1+73BD88b0nyLNIjnZrJ:CwhVoqgZPUQJLCnlJ
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" 33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" neaana.exe -
Executes dropped EXE 1 IoCs
pid Process 1640 neaana.exe -
Loads dropped DLL 2 IoCs
pid Process 1720 33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.exe 1720 33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /g" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /q" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /l" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /K" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /v" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /V" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /L" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /P" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /m" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /i" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /b" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /G" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /A" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /x" neaana.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /f" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /F" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /a" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /s" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /h" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /R" neaana.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /X" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /u" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /k" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /z" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /r" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /y" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /D" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /T" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /e" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /H" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /E" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /C" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /c" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /d" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /S" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /Z" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /o" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /U" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /Y" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /M" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /B" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /I" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /O" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /r" 33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /w" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /j" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /n" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /N" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /p" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /W" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /J" neaana.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaana = "C:\\Users\\Admin\\neaana.exe /t" neaana.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 1720 33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe 1640 neaana.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1720 33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.exe 1640 neaana.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1720 wrote to memory of 1640 1720 33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.exe 27 PID 1720 wrote to memory of 1640 1720 33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.exe 27 PID 1720 wrote to memory of 1640 1720 33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.exe 27 PID 1720 wrote to memory of 1640 1720 33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.exe"C:\Users\Admin\AppData\Local\Temp\33c0f22c86c435dd278090469248d9e479e14af86aca80f759be3fe8931d6f35.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:1720 -
C:\Users\Admin\neaana.exe"C:\Users\Admin\neaana.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:1640
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
100KB
MD59add1d7daefba37e83abc05da4ad8d60
SHA1a08df1a6a56f701066fd3cc9ec22965e0a0c7f81
SHA2562076088bacc021788b98f973ebdda00e862000c981700b111851117a0f7eb22f
SHA5129c64752f91b68f7fe9744dc7068ce5bed72fcafbeb144ccc1a1329e74e0c520f5039b1b8b9991cf88ff63924dc04e4446076f92f33b9ced0e50b55dfce02f224
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Filesize
100KB
MD59add1d7daefba37e83abc05da4ad8d60
SHA1a08df1a6a56f701066fd3cc9ec22965e0a0c7f81
SHA2562076088bacc021788b98f973ebdda00e862000c981700b111851117a0f7eb22f
SHA5129c64752f91b68f7fe9744dc7068ce5bed72fcafbeb144ccc1a1329e74e0c520f5039b1b8b9991cf88ff63924dc04e4446076f92f33b9ced0e50b55dfce02f224
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Filesize
100KB
MD59add1d7daefba37e83abc05da4ad8d60
SHA1a08df1a6a56f701066fd3cc9ec22965e0a0c7f81
SHA2562076088bacc021788b98f973ebdda00e862000c981700b111851117a0f7eb22f
SHA5129c64752f91b68f7fe9744dc7068ce5bed72fcafbeb144ccc1a1329e74e0c520f5039b1b8b9991cf88ff63924dc04e4446076f92f33b9ced0e50b55dfce02f224
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Filesize
100KB
MD59add1d7daefba37e83abc05da4ad8d60
SHA1a08df1a6a56f701066fd3cc9ec22965e0a0c7f81
SHA2562076088bacc021788b98f973ebdda00e862000c981700b111851117a0f7eb22f
SHA5129c64752f91b68f7fe9744dc7068ce5bed72fcafbeb144ccc1a1329e74e0c520f5039b1b8b9991cf88ff63924dc04e4446076f92f33b9ced0e50b55dfce02f224