Analysis
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max time kernel
149s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
04/02/2024, 13:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
VirusShare_f66f57201660ce279b7ddc74c91793f0.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
VirusShare_f66f57201660ce279b7ddc74c91793f0.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
VirusShare_f66f57201660ce279b7ddc74c91793f0.exe
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Size
204KB
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MD5
f66f57201660ce279b7ddc74c91793f0
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SHA1
a18f3fe5dd2dd9c0cf1d3c87c1d94e7f7a5e983b
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SHA256
b7fbc9184a61015fc73f8dbff980e0ce03ad2862228c78d7084784b595a719eb
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SHA512
c99b9658121f857b1cce661094d41e23e7b0a83d918b9aacfdd0c14985a1af1412d8898dd66b24202d355dc79feb3eca275dd40dc107b4655630602fdec8810f
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SSDEEP
6144:q8O7Knvmb7/D26rfo9Am26fBXMZ8R3FXjrCTYTQdq4qJUGQBSpYCbwvG4:fO7Knvmb7/D26zZ8R3FXjrC8T8q4qJgL
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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" VirusShare_f66f57201660ce279b7ddc74c91793f0.exe Set value (int) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wuofoo.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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation VirusShare_f66f57201660ce279b7ddc74c91793f0.exe -
Executes dropped EXE 1 IoCs
pid Process 4244 wuofoo.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /R" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /S" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /n" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /O" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /p" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /a" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /U" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /B" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /J" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /C" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /j" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /b" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /l" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /N" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /v" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /V" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /m" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /Z" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /k" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /T" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /I" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /Q" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /M" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /L" VirusShare_f66f57201660ce279b7ddc74c91793f0.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /e" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /i" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /K" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /t" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /A" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /u" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /X" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /H" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /g" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /z" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /q" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /w" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /d" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /E" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /r" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /W" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /D" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /o" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /c" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /f" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /Y" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /x" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /G" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /F" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /h" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /s" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /y" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /L" wuofoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuofoo = "C:\\Users\\Admin\\wuofoo.exe /P" wuofoo.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 856 VirusShare_f66f57201660ce279b7ddc74c91793f0.exe 856 VirusShare_f66f57201660ce279b7ddc74c91793f0.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe 4244 wuofoo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 856 VirusShare_f66f57201660ce279b7ddc74c91793f0.exe 4244 wuofoo.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 856 wrote to memory of 4244 856 VirusShare_f66f57201660ce279b7ddc74c91793f0.exe 93 PID 856 wrote to memory of 4244 856 VirusShare_f66f57201660ce279b7ddc74c91793f0.exe 93 PID 856 wrote to memory of 4244 856 VirusShare_f66f57201660ce279b7ddc74c91793f0.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\VirusShare_f66f57201660ce279b7ddc74c91793f0.exe"C:\Users\Admin\AppData\Local\Temp\VirusShare_f66f57201660ce279b7ddc74c91793f0.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:856 -
C:\Users\Admin\wuofoo.exe"C:\Users\Admin\wuofoo.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:4244
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
204KB
MD52fd3ad4f211fd09e82bc272530241d3a
SHA1f9cf99514fe09da3855ba69b4a79564129ddb6d3
SHA2565c1dc6245108232110f824a15c4cd07f7d8f546ed4f04ffb267e96a9f2e394f9
SHA51238ba8ce1a0de6749734eff3cc98d62d162924f214b0698cc5b049b7864ba231e0c8264ff06becfe8383e1f5763d81b35521a50e34619c9d912ab7410c2ded443