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Analysis
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max time kernel
207s -
max time network
248s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
28/11/2022, 03:20
Static task
static1
Behavioral task
behavioral1
Sample
19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9.exe
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Size
124KB
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MD5
67e04df6fe124f177d7e446bc90abbb1
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SHA1
5465cda8afaaec1546cf94b990949b7c7c3cfea2
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SHA256
19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9
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SHA512
ad8f9c2f84f0c8f6b87d32ff69af6742e77ead86a600f67a732a647d65d5c402978307f736c497c95658f202c6303eac32681eaa0f7a457d32d76e15a4be8845
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SSDEEP
1536:CjbI1EFBC/67NxkiQixA+alh98r8Y9USv1jyBwo7JaS/:IbUEF8/67gjH8ri8gwQd
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" 19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" negep.exe -
Executes dropped EXE 1 IoCs
pid Process 428 negep.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 19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /B" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /R" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /j" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /p" negep.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /d" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /m" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /o" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /C" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /Y" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /z" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /N" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /n" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /D" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /U" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /x" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /v" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /X" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /l" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /S" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /K" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /h" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /s" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /H" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /W" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /F" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /b" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /I" 19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /r" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /f" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /A" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /g" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /Q" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /y" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /q" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /P" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /w" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /c" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /M" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /i" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /Z" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /a" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /V" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /E" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /u" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /L" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /O" negep.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /I" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /T" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /t" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /G" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /k" negep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\negep = "C:\\Users\\Admin\\negep.exe /e" negep.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 4716 19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9.exe 4716 19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe 428 negep.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4716 19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9.exe 428 negep.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4716 wrote to memory of 428 4716 19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9.exe 85 PID 4716 wrote to memory of 428 4716 19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9.exe 85 PID 4716 wrote to memory of 428 4716 19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9.exe"C:\Users\Admin\AppData\Local\Temp\19cba892024eb6ed4b9d37144d59533789b2cb07521ffacd8c05dcef84a25ed9.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:4716 -
C:\Users\Admin\negep.exe"C:\Users\Admin\negep.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:428
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
124KB
MD5ae5f28a55d067c3ce36f93fb3f44784f
SHA19ba3e1147d82eb23df42fbd724dee3fc31421c6b
SHA256036f847c46128ea5f367f99f49a7e7c48a7a02c55a630b6a9b9dc4a27047cbff
SHA512c3fb8dcc4152591957bdc8f116f091e6826559590e7b432eba1c81d90a41fb194c6cb3d42519026fa0303388e4b9b080cd8e571bd2fae3a7968041d283993ae1
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Filesize
124KB
MD5ae5f28a55d067c3ce36f93fb3f44784f
SHA19ba3e1147d82eb23df42fbd724dee3fc31421c6b
SHA256036f847c46128ea5f367f99f49a7e7c48a7a02c55a630b6a9b9dc4a27047cbff
SHA512c3fb8dcc4152591957bdc8f116f091e6826559590e7b432eba1c81d90a41fb194c6cb3d42519026fa0303388e4b9b080cd8e571bd2fae3a7968041d283993ae1