Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
20/04/2024, 04:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e4ecfdcf7f20619b24ac5d06db56e638572e87e8c022ef6180657575217ba84b.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e4ecfdcf7f20619b24ac5d06db56e638572e87e8c022ef6180657575217ba84b.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e4ecfdcf7f20619b24ac5d06db56e638572e87e8c022ef6180657575217ba84b.exe
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Size
256KB
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MD5
b73405d01e47b1ced4fc0d09f39bebbf
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SHA1
712def88b1949b9b8a40faec73d65f644ac6af5c
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SHA256
e4ecfdcf7f20619b24ac5d06db56e638572e87e8c022ef6180657575217ba84b
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SHA512
240067e012664da458bd0e042ffa8ed7c572433d2e5937078137cb54294538a76b120b8ec5294620ca73329ebc5aa7e34f0d776862376079c4ab0b22b2aef3b8
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SSDEEP
3072:40bfWRrIMNRlZ62Pal2LBJXmzOHm5WZ3K+MC5OQ39cOaRr5ZGPVB:4Wepp3PJXCOGY3eQOQ39cC
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-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e4ecfdcf7f20619b24ac5d06db56e638572e87e8c022ef6180657575217ba84b.exe Set value (int) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" weidiz.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-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation e4ecfdcf7f20619b24ac5d06db56e638572e87e8c022ef6180657575217ba84b.exe -
Executes dropped EXE 1 IoCs
pid Process 2324 weidiz.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /e" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /t" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /m" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /v" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /y" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /f" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /u" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /l" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /r" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /h" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /g" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /x" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /s" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /k" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /b" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /o" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /c" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /a" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /j" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /w" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /i" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /q" e4ecfdcf7f20619b24ac5d06db56e638572e87e8c022ef6180657575217ba84b.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /n" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /d" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /p" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /z" weidiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weidiz = "C:\\Users\\Admin\\weidiz.exe /q" weidiz.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 4948 e4ecfdcf7f20619b24ac5d06db56e638572e87e8c022ef6180657575217ba84b.exe 4948 e4ecfdcf7f20619b24ac5d06db56e638572e87e8c022ef6180657575217ba84b.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe 2324 weidiz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4948 e4ecfdcf7f20619b24ac5d06db56e638572e87e8c022ef6180657575217ba84b.exe 2324 weidiz.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4948 wrote to memory of 2324 4948 e4ecfdcf7f20619b24ac5d06db56e638572e87e8c022ef6180657575217ba84b.exe 90 PID 4948 wrote to memory of 2324 4948 e4ecfdcf7f20619b24ac5d06db56e638572e87e8c022ef6180657575217ba84b.exe 90 PID 4948 wrote to memory of 2324 4948 e4ecfdcf7f20619b24ac5d06db56e638572e87e8c022ef6180657575217ba84b.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\e4ecfdcf7f20619b24ac5d06db56e638572e87e8c022ef6180657575217ba84b.exe"C:\Users\Admin\AppData\Local\Temp\e4ecfdcf7f20619b24ac5d06db56e638572e87e8c022ef6180657575217ba84b.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:4948 -
C:\Users\Admin\weidiz.exe"C:\Users\Admin\weidiz.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:2324
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
256KB
MD5515c699ae639bd9e5563bb490e59641f
SHA1c59f707fe5a0bb6f48d4ba6b190723e863dcd919
SHA256b5e5a1fb2a12ce9d1c7a5920cec12f2a7614c499430c00862f8893f513979bab
SHA512f086ce49908786b4704b780da38ac3e8933c17543d3cb98222ad274bc45922f3a7d41c0ccea4c68bdbf5fc5625e69d677885193c4cf72e6cc087265217a79d8f