Analysis
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max time kernel
161s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28/02/2024, 23:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ad2330f43ac8cb6786b7d01c09fc157a.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ad2330f43ac8cb6786b7d01c09fc157a.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ad2330f43ac8cb6786b7d01c09fc157a.exe
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Size
224KB
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MD5
ad2330f43ac8cb6786b7d01c09fc157a
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SHA1
00dbb1d252db1f7e2339f957d3a024ed122d512f
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SHA256
1cc4756acaff9412f12b98c8723a5056bbafecb0decb1b8c1105edd9b5f9c041
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SHA512
5d3617bb20a974b7e31f2e815c675183014ae275c38b311b31b5571610211696455d68e01ffe3626849169614f79ad7ac8f7107333f50c45e73600527267ca03
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SSDEEP
6144:5QzFwzWQfGh9zDBXgtXV8WS0ij/LdjthuWKnvmb7/D26f7zEUg7AT1z14a:6Fwmh9nBXgtF8WhIDdjthuWKnvmb7/DZ
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-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ad2330f43ac8cb6786b7d01c09fc157a.exe Set value (int) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" voiowus.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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation ad2330f43ac8cb6786b7d01c09fc157a.exe -
Executes dropped EXE 1 IoCs
pid Process 4008 voiowus.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /m" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /K" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /n" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /d" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /W" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /k" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /R" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /f" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /z" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /O" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /L" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /y" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /j" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /c" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /H" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /r" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /B" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /e" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /N" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /A" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /C" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /q" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /X" ad2330f43ac8cb6786b7d01c09fc157a.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /D" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /G" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /F" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /a" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /t" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /T" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /V" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /M" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /v" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /u" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /E" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /w" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /p" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /S" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /Y" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /b" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /P" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /I" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /g" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /Z" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /U" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /J" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /o" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /X" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /x" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /Q" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /h" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /i" voiowus.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiowus = "C:\\Users\\Admin\\voiowus.exe /l" voiowus.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 1560 ad2330f43ac8cb6786b7d01c09fc157a.exe 1560 ad2330f43ac8cb6786b7d01c09fc157a.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe 4008 voiowus.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1560 ad2330f43ac8cb6786b7d01c09fc157a.exe 4008 voiowus.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1560 wrote to memory of 4008 1560 ad2330f43ac8cb6786b7d01c09fc157a.exe 90 PID 1560 wrote to memory of 4008 1560 ad2330f43ac8cb6786b7d01c09fc157a.exe 90 PID 1560 wrote to memory of 4008 1560 ad2330f43ac8cb6786b7d01c09fc157a.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\ad2330f43ac8cb6786b7d01c09fc157a.exe"C:\Users\Admin\AppData\Local\Temp\ad2330f43ac8cb6786b7d01c09fc157a.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:1560 -
C:\Users\Admin\voiowus.exe"C:\Users\Admin\voiowus.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:4008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
224KB
MD55292fc7a8fec74a3b6261e5380dd5508
SHA1525606d3e15f781059506f407658a01711c32133
SHA256f5877afe92b1ebea18f27f85191e000243cd3090833415fe22bfc74b48656bca
SHA51284812a52b940d4da7d194664f7ddf3c9c1aeba49865abf3e65195c57509c555ca11d10e8c7baa93ff61a88c74b60a4b3ffd139e79b75a76bea6b12e4c2490b20