Analysis
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max time kernel
154s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 20:13
Static task
static1
Behavioral task
behavioral1
Sample
e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7.exe
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Size
280KB
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MD5
9233f9513ea1419e3ed2ffb2c0c6bec3
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SHA1
673173fc93332c01a8d2a14ae5867c8f163e6724
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SHA256
e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7
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SHA512
aa594e97c6007eb40dff6c0c1a254030d66b5a5fb5c5e5b4525c46bcaf018da3da864595565f4cef8b08dddf546f2ff104d7a68c01f00a1071941475d6b54dfe
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SSDEEP
3072:rkW/vNMkT/Ozb1/7Vc1tdjZQQLnQhhyBZ8Irfdaqebssot7rFVtWzdbcOBXIU:rP6K2bVMJuQ0hhynfdaJqNrtWzCCD
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" neousi.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7.exe -
Executes dropped EXE 1 IoCs
pid Process 2400 neousi.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /g" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /a" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /D" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /K" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /p" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /w" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /C" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /L" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /A" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /z" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /t" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /V" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /b" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /u" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /n" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /P" neousi.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /R" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /j" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /k" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /O" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /o" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /c" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /q" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /U" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /M" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /d" neousi.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /J" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /E" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /i" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /H" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /G" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /Y" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /Z" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /B" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /e" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /F" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /S" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /y" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /Q" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /X" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /f" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /W" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /s" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /T" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /x" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /r" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /v" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /h" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /N" e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /I" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /m" neousi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neousi = "C:\\Users\\Admin\\neousi.exe /N" neousi.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 2736 e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7.exe 2736 e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe 2400 neousi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2736 e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7.exe 2400 neousi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2736 wrote to memory of 2400 2736 e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7.exe 79 PID 2736 wrote to memory of 2400 2736 e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7.exe 79 PID 2736 wrote to memory of 2400 2736 e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7.exe"C:\Users\Admin\AppData\Local\Temp\e066071e46cc8a5ff3c1ee02859822244b2fc98b67d4ba4898a5802142949ed7.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:2736 -
C:\Users\Admin\neousi.exe"C:\Users\Admin\neousi.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:2400
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
280KB
MD5260294de7064dec9c94a82b7cce96208
SHA19932008fa7243b626c75801662a71bf22617e177
SHA25606019fc21e463f87dc9eea53797d9ef11791ee93c06a9043518c059ae1a672eb
SHA51211b28d9a651ffba325c328bd9253859979493d2870f101d29f0ee6903e71d00580b8518fc4aaea3615ab33dc1c73d5f2849923d18bd60ab1400abe12dfeaa8b3
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Filesize
280KB
MD5260294de7064dec9c94a82b7cce96208
SHA19932008fa7243b626c75801662a71bf22617e177
SHA25606019fc21e463f87dc9eea53797d9ef11791ee93c06a9043518c059ae1a672eb
SHA51211b28d9a651ffba325c328bd9253859979493d2870f101d29f0ee6903e71d00580b8518fc4aaea3615ab33dc1c73d5f2849923d18bd60ab1400abe12dfeaa8b3