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Analysis
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max time kernel
150s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/12/2022, 15:52
Static task
static1
Behavioral task
behavioral1
Sample
f272ad2b14063a65efa1bbee91945a1209e13368ba2c1a56b6ee49d416ce186d.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f272ad2b14063a65efa1bbee91945a1209e13368ba2c1a56b6ee49d416ce186d.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f272ad2b14063a65efa1bbee91945a1209e13368ba2c1a56b6ee49d416ce186d.exe
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Size
244KB
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MD5
f41aa23c7f64db0256051af9e7d5a2f9
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SHA1
bdf33aeb2ffb48b7fb0df620dd572cdb05f2b2c8
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SHA256
f272ad2b14063a65efa1bbee91945a1209e13368ba2c1a56b6ee49d416ce186d
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SHA512
a1ef709d7023512dfc95bd87ca8d115e64eebe428c9d0c3339bd6a4ff3030afabd7b274d43bff4b3c0322c3e10812fec16dc28b3949fc828abc2b69815601fce
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SSDEEP
6144:QIGQ+u5HAPkbZjPJDmlI/+dfkIOwgccXYJcmI3cvHQOFZayUa/nM2Q:VGQ+u5HAPk9rUoYJcmym0j
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" neosa.exe -
Executes dropped EXE 1 IoCs
pid Process 1696 neosa.exe -
Loads dropped DLL 2 IoCs
pid Process 2004 f272ad2b14063a65efa1bbee91945a1209e13368ba2c1a56b6ee49d416ce186d.exe 2004 f272ad2b14063a65efa1bbee91945a1209e13368ba2c1a56b6ee49d416ce186d.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /l" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /J" neosa.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /A" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /L" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /i" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /z" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /O" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /d" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /H" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /q" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /y" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /N" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /B" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /s" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /Z" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /k" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /c" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /r" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /x" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /w" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /Y" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /R" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /P" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /Q" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /X" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /j" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /K" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /v" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /t" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /D" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /e" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /W" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /G" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /U" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /g" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /n" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /I" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /p" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /T" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /a" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /V" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /F" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /u" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /S" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /f" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /C" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /o" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /m" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /M" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /E" neosa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neosa = "C:\\Users\\Admin\\neosa.exe /h" neosa.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 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe 1696 neosa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2004 f272ad2b14063a65efa1bbee91945a1209e13368ba2c1a56b6ee49d416ce186d.exe 1696 neosa.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2004 wrote to memory of 1696 2004 f272ad2b14063a65efa1bbee91945a1209e13368ba2c1a56b6ee49d416ce186d.exe 28 PID 2004 wrote to memory of 1696 2004 f272ad2b14063a65efa1bbee91945a1209e13368ba2c1a56b6ee49d416ce186d.exe 28 PID 2004 wrote to memory of 1696 2004 f272ad2b14063a65efa1bbee91945a1209e13368ba2c1a56b6ee49d416ce186d.exe 28 PID 2004 wrote to memory of 1696 2004 f272ad2b14063a65efa1bbee91945a1209e13368ba2c1a56b6ee49d416ce186d.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f272ad2b14063a65efa1bbee91945a1209e13368ba2c1a56b6ee49d416ce186d.exe"C:\Users\Admin\AppData\Local\Temp\f272ad2b14063a65efa1bbee91945a1209e13368ba2c1a56b6ee49d416ce186d.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\neosa.exe"C:\Users\Admin\neosa.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:1696
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
244KB
MD57fdc5b1537aa2d1575e211cd075848b2
SHA1ec394c90708361c71c866d5aa8659f555216956a
SHA2561fc97f70f8d3f5bc3d789c676fd05b174d9f1c3afcbe2853d00132ff07877e1e
SHA5126f3748e87be95e8e4d20b6b2f7064b44e5c64fa33dc7feaf79e865b39c485f5268a2345cddbd4551aa36043804ddeece65666dd50ad817a26b6d565321bf1604
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Filesize
244KB
MD57fdc5b1537aa2d1575e211cd075848b2
SHA1ec394c90708361c71c866d5aa8659f555216956a
SHA2561fc97f70f8d3f5bc3d789c676fd05b174d9f1c3afcbe2853d00132ff07877e1e
SHA5126f3748e87be95e8e4d20b6b2f7064b44e5c64fa33dc7feaf79e865b39c485f5268a2345cddbd4551aa36043804ddeece65666dd50ad817a26b6d565321bf1604
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Filesize
244KB
MD57fdc5b1537aa2d1575e211cd075848b2
SHA1ec394c90708361c71c866d5aa8659f555216956a
SHA2561fc97f70f8d3f5bc3d789c676fd05b174d9f1c3afcbe2853d00132ff07877e1e
SHA5126f3748e87be95e8e4d20b6b2f7064b44e5c64fa33dc7feaf79e865b39c485f5268a2345cddbd4551aa36043804ddeece65666dd50ad817a26b6d565321bf1604
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Filesize
244KB
MD57fdc5b1537aa2d1575e211cd075848b2
SHA1ec394c90708361c71c866d5aa8659f555216956a
SHA2561fc97f70f8d3f5bc3d789c676fd05b174d9f1c3afcbe2853d00132ff07877e1e
SHA5126f3748e87be95e8e4d20b6b2f7064b44e5c64fa33dc7feaf79e865b39c485f5268a2345cddbd4551aa36043804ddeece65666dd50ad817a26b6d565321bf1604