Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
16-04-2024 21:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3a7e3b4cea832995539caeab786a46fc4a0793e6b351220ef830d4a82ba6321a.exe
Resource
win7-20240319-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3a7e3b4cea832995539caeab786a46fc4a0793e6b351220ef830d4a82ba6321a.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
3a7e3b4cea832995539caeab786a46fc4a0793e6b351220ef830d4a82ba6321a.exe
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Size
181KB
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MD5
71ada5f7295b8cf6a3edafb37f0801ef
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SHA1
a96de27c2e392c23da28dc9c82c8e2fbe2cf6467
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SHA256
3a7e3b4cea832995539caeab786a46fc4a0793e6b351220ef830d4a82ba6321a
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SHA512
760c5522f4d9570f8cc59affe588de34ca02b02875b22de80f3e4a4d2ad065274b8774865628fb6b96fad3081202f9a669b95ad3b000bc5c4c8d1100953ec944
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SSDEEP
3072:k3YIpK9xKA9w2p4QZisLaazNiIIkyyq84oQZiEoT:k3fpKxY+1isuazgfklfW
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-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 3a7e3b4cea832995539caeab786a46fc4a0793e6b351220ef830d4a82ba6321a.exe Set value (int) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" youopul.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-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation 3a7e3b4cea832995539caeab786a46fc4a0793e6b351220ef830d4a82ba6321a.exe -
Executes dropped EXE 1 IoCs
pid Process 1868 youopul.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /u" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /J" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /e" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /r" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /Q" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /B" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /V" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /i" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /p" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /j" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /z" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /O" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /C" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /L" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /a" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /Y" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /x" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /W" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /g" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /R" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /y" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /F" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /m" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /T" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /c" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /Z" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /t" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /q" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /v" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /S" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /h" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /l" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /b" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /s" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /H" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /K" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /V" 3a7e3b4cea832995539caeab786a46fc4a0793e6b351220ef830d4a82ba6321a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /X" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /G" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /M" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /P" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /f" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /k" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /U" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /I" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /E" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /N" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /w" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /A" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /o" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /d" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /D" youopul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\youopul = "C:\\Users\\Admin\\youopul.exe /n" youopul.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 980 3a7e3b4cea832995539caeab786a46fc4a0793e6b351220ef830d4a82ba6321a.exe 980 3a7e3b4cea832995539caeab786a46fc4a0793e6b351220ef830d4a82ba6321a.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe 1868 youopul.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 980 3a7e3b4cea832995539caeab786a46fc4a0793e6b351220ef830d4a82ba6321a.exe 1868 youopul.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 980 wrote to memory of 1868 980 3a7e3b4cea832995539caeab786a46fc4a0793e6b351220ef830d4a82ba6321a.exe 93 PID 980 wrote to memory of 1868 980 3a7e3b4cea832995539caeab786a46fc4a0793e6b351220ef830d4a82ba6321a.exe 93 PID 980 wrote to memory of 1868 980 3a7e3b4cea832995539caeab786a46fc4a0793e6b351220ef830d4a82ba6321a.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\3a7e3b4cea832995539caeab786a46fc4a0793e6b351220ef830d4a82ba6321a.exe"C:\Users\Admin\AppData\Local\Temp\3a7e3b4cea832995539caeab786a46fc4a0793e6b351220ef830d4a82ba6321a.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:980 -
C:\Users\Admin\youopul.exe"C:\Users\Admin\youopul.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:1868
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
181KB
MD5df29e262a9d194e21803a2a5b3ef6ddf
SHA185edda912edcab9c9df288ecbf422927e4ad96d2
SHA256f8cab044cf7e6b1329bf63d35da7622b81b14b2627da37c275ee1b05658f3ebb
SHA512ffb1c1b103546330d45d41cd3d84266abd4299b7b563781cbd3078a7c7d43e540f1a2318612e33ba00f03b28ddffdec0374ad7285633be6107be08a0ed41eb48