Analysis
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max time kernel
150s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 09:34
Static task
static1
Behavioral task
behavioral1
Sample
4b57e8f561be824d3b07ecc1802e741ae07a7f4089f3f348e8ac12fa7c55f772.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4b57e8f561be824d3b07ecc1802e741ae07a7f4089f3f348e8ac12fa7c55f772.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
4b57e8f561be824d3b07ecc1802e741ae07a7f4089f3f348e8ac12fa7c55f772.exe
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Size
136KB
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MD5
15e1fc3f5cfd0a5baa08a8c63997f3b0
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SHA1
e42a93856d9f2052ee0366a723555ef892f8a837
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SHA256
4b57e8f561be824d3b07ecc1802e741ae07a7f4089f3f348e8ac12fa7c55f772
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SHA512
94a5a6f5cf8bf429b23926b34cd643c4365d9e3d85e0e8534ebfb4b73bd104f678e7eb117cf9d16aca5730cd6eae11012384596eb4a1d91454686772cc70869a
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SSDEEP
3072:fJ8g8EHAaNKWY9pkWdHOYBs7HTbcnp886/kWRBg156CEf+2XC4bskzIYgBS/:fmEt9Y9pkWdHOYBs7HTbcnp886/kWA03
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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" neoxus.exe -
Executes dropped EXE 1 IoCs
pid Process 1852 neoxus.exe -
Loads dropped DLL 2 IoCs
pid Process 900 4b57e8f561be824d3b07ecc1802e741ae07a7f4089f3f348e8ac12fa7c55f772.exe 900 4b57e8f561be824d3b07ecc1802e741ae07a7f4089f3f348e8ac12fa7c55f772.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /w" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /t" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /r" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /N" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /q" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /B" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /K" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /W" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /R" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /G" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /T" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /l" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /A" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /z" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /x" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /d" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /h" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /y" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /u" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /X" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /p" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /s" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /j" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /b" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /g" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /k" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /c" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /P" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /I" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /U" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /V" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /Q" neoxus.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /C" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /f" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /F" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /Y" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /H" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /n" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /o" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /D" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /a" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /Z" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /E" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /M" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /J" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /v" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /i" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /m" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /O" neoxus.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\neoxus = "C:\\Users\\Admin\\neoxus.exe /L" neoxus.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 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe 1852 neoxus.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 900 4b57e8f561be824d3b07ecc1802e741ae07a7f4089f3f348e8ac12fa7c55f772.exe 1852 neoxus.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 900 wrote to memory of 1852 900 4b57e8f561be824d3b07ecc1802e741ae07a7f4089f3f348e8ac12fa7c55f772.exe 27 PID 900 wrote to memory of 1852 900 4b57e8f561be824d3b07ecc1802e741ae07a7f4089f3f348e8ac12fa7c55f772.exe 27 PID 900 wrote to memory of 1852 900 4b57e8f561be824d3b07ecc1802e741ae07a7f4089f3f348e8ac12fa7c55f772.exe 27 PID 900 wrote to memory of 1852 900 4b57e8f561be824d3b07ecc1802e741ae07a7f4089f3f348e8ac12fa7c55f772.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\4b57e8f561be824d3b07ecc1802e741ae07a7f4089f3f348e8ac12fa7c55f772.exe"C:\Users\Admin\AppData\Local\Temp\4b57e8f561be824d3b07ecc1802e741ae07a7f4089f3f348e8ac12fa7c55f772.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Users\Admin\neoxus.exe"C:\Users\Admin\neoxus.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:1852
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD529a94b429a8edd654e41016376e856d7
SHA18162827cd6718662c76047961082db873f10f5f1
SHA2562cfb10cf04fc7c558006013ecbbad026e1669a383b90d900ada05b62c8168b88
SHA512c1bc9a9bb481cbb3bf0944acdaf5e77915e79529cd13974f9c102e2926284b19644d3204974ccb3ae0659715c8ea1045093abdbf13e0e133e309433b64003397
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Filesize
136KB
MD529a94b429a8edd654e41016376e856d7
SHA18162827cd6718662c76047961082db873f10f5f1
SHA2562cfb10cf04fc7c558006013ecbbad026e1669a383b90d900ada05b62c8168b88
SHA512c1bc9a9bb481cbb3bf0944acdaf5e77915e79529cd13974f9c102e2926284b19644d3204974ccb3ae0659715c8ea1045093abdbf13e0e133e309433b64003397
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Filesize
136KB
MD529a94b429a8edd654e41016376e856d7
SHA18162827cd6718662c76047961082db873f10f5f1
SHA2562cfb10cf04fc7c558006013ecbbad026e1669a383b90d900ada05b62c8168b88
SHA512c1bc9a9bb481cbb3bf0944acdaf5e77915e79529cd13974f9c102e2926284b19644d3204974ccb3ae0659715c8ea1045093abdbf13e0e133e309433b64003397
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Filesize
136KB
MD529a94b429a8edd654e41016376e856d7
SHA18162827cd6718662c76047961082db873f10f5f1
SHA2562cfb10cf04fc7c558006013ecbbad026e1669a383b90d900ada05b62c8168b88
SHA512c1bc9a9bb481cbb3bf0944acdaf5e77915e79529cd13974f9c102e2926284b19644d3204974ccb3ae0659715c8ea1045093abdbf13e0e133e309433b64003397