Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19/12/2023, 11:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
14ed84d8ae29095fc5f4e836c97f4f81.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
14ed84d8ae29095fc5f4e836c97f4f81.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
14ed84d8ae29095fc5f4e836c97f4f81.exe
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Size
376KB
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MD5
14ed84d8ae29095fc5f4e836c97f4f81
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SHA1
5f8a9b1e466adc54ddc5751d4c55a51ffd894953
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SHA256
ee404c58b82fa9c51a0744a9234dfd070aaae14c62a3306cf7f50ab7c8d06b8e
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SHA512
5af2afb516636d27bf990f6876b5ab46419f2117225503b80d4436ec981db6255fdd40de76402bc44a4c0bea9a2f6e4233e48f7b31edc46334c2f778f0af2148
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SSDEEP
3072:EUbVmk0tQ9nLHbB9WHCS0AgTlhsp3mWVC:2k4QxL7B9WHK9Jhsp3G
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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 14ed84d8ae29095fc5f4e836c97f4f81.exe Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" weuuzil.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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation 14ed84d8ae29095fc5f4e836c97f4f81.exe -
Executes dropped EXE 1 IoCs
pid Process 1424 weuuzil.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /c" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /n" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /w" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /f" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /d" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /k" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /p" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /l" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /q" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /x" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /u" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /r" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /y" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /g" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /v" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /a" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /b" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /i" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /t" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /e" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /h" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /o" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /j" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /m" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /v" 14ed84d8ae29095fc5f4e836c97f4f81.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /s" weuuzil.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weuuzil = "C:\\Users\\Admin\\weuuzil.exe /z" weuuzil.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 3056 14ed84d8ae29095fc5f4e836c97f4f81.exe 3056 14ed84d8ae29095fc5f4e836c97f4f81.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe 1424 weuuzil.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3056 14ed84d8ae29095fc5f4e836c97f4f81.exe 1424 weuuzil.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3056 wrote to memory of 1424 3056 14ed84d8ae29095fc5f4e836c97f4f81.exe 92 PID 3056 wrote to memory of 1424 3056 14ed84d8ae29095fc5f4e836c97f4f81.exe 92 PID 3056 wrote to memory of 1424 3056 14ed84d8ae29095fc5f4e836c97f4f81.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\14ed84d8ae29095fc5f4e836c97f4f81.exe"C:\Users\Admin\AppData\Local\Temp\14ed84d8ae29095fc5f4e836c97f4f81.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:3056 -
C:\Users\Admin\weuuzil.exe"C:\Users\Admin\weuuzil.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:1424
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
376KB
MD50dd70b1c2785252b0176ab5270b62cca
SHA1c7bcf0d5caf900ef2d5f81b7ede9e6d5afa85fba
SHA25605bdee57bceaa8a1fb53392aa08de578bd388d1619986d6ae180a1b54de6a13b
SHA5129888f2088029327a092a869e86526bf302f4a8845327269f5ea7dbd92fadd2fcc336f0708a430e0f8090235aea264f91963d7a5aafccfff7e930a204fc4b7949