Analysis
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max time kernel
156s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 19:46
Static task
static1
Behavioral task
behavioral1
Sample
510840e78fb89dd6aa15b07bfdd1b98fd749ecc02c043ec10130a63922ac1a60.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
510840e78fb89dd6aa15b07bfdd1b98fd749ecc02c043ec10130a63922ac1a60.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
510840e78fb89dd6aa15b07bfdd1b98fd749ecc02c043ec10130a63922ac1a60.exe
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Size
260KB
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MD5
3f47a0d754dbe6fffdbdc1577b0f7f9b
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SHA1
d5cd1d082b02997052094d661d9cf3b6166df99a
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SHA256
510840e78fb89dd6aa15b07bfdd1b98fd749ecc02c043ec10130a63922ac1a60
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SHA512
c6fe74b7b13164a77633ab3247f7b92ab4e8cc98bd07b215cc036a0bfb134a781b8396e730a6d282d40cb2242758096a27f12a5dc98aa695ba1f8d83f991d024
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SSDEEP
3072:ZgfAlN2kAvh25n/kZoSUjMqXnpWAkpAmTSrMaIOYt/jo7LAtPhjjtZnfHFEoWBfE:ZdvgTSrMaIl/jcLijfHFEHWzXvjT85R
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" toezuob.exe -
Executes dropped EXE 1 IoCs
pid Process 1848 toezuob.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 510840e78fb89dd6aa15b07bfdd1b98fd749ecc02c043ec10130a63922ac1a60.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /B" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /P" toezuob.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /R" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /k" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /z" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /j" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /x" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /a" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /I" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /G" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /S" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /y" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /V" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /L" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /g" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /D" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /W" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /T" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /O" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /d" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /J" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /n" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /Y" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /A" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /m" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /t" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /E" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /M" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /u" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /l" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /p" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /b" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /s" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /N" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /r" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /Q" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /c" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /w" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /K" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /U" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /H" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /X" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /q" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /C" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /o" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /v" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /e" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /i" toezuob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toezuob = "C:\\Users\\Admin\\toezuob.exe /Z" toezuob.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe 1848 toezuob.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4728 510840e78fb89dd6aa15b07bfdd1b98fd749ecc02c043ec10130a63922ac1a60.exe 1848 toezuob.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4728 wrote to memory of 1848 4728 510840e78fb89dd6aa15b07bfdd1b98fd749ecc02c043ec10130a63922ac1a60.exe 79 PID 4728 wrote to memory of 1848 4728 510840e78fb89dd6aa15b07bfdd1b98fd749ecc02c043ec10130a63922ac1a60.exe 79 PID 4728 wrote to memory of 1848 4728 510840e78fb89dd6aa15b07bfdd1b98fd749ecc02c043ec10130a63922ac1a60.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\510840e78fb89dd6aa15b07bfdd1b98fd749ecc02c043ec10130a63922ac1a60.exe"C:\Users\Admin\AppData\Local\Temp\510840e78fb89dd6aa15b07bfdd1b98fd749ecc02c043ec10130a63922ac1a60.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4728 -
C:\Users\Admin\toezuob.exe"C:\Users\Admin\toezuob.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:1848
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
260KB
MD583ed50124b6b29f5a0bd07fefe6bde5a
SHA126ce3b93b5351516582cc196ff3f7be45ddd0961
SHA256b53c7f011bbd072179c065b3602f7fb63ba54b93d07a9b6c19a61715e253d10b
SHA512adccd438b08b4362d149e90771dc2dc83b88f2f1f52c13d9afa239b905ec437bc3ea4121f027c59fa48ecfc22007c1d3e29a643d88effda383ee87c322b1b117
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Filesize
260KB
MD583ed50124b6b29f5a0bd07fefe6bde5a
SHA126ce3b93b5351516582cc196ff3f7be45ddd0961
SHA256b53c7f011bbd072179c065b3602f7fb63ba54b93d07a9b6c19a61715e253d10b
SHA512adccd438b08b4362d149e90771dc2dc83b88f2f1f52c13d9afa239b905ec437bc3ea4121f027c59fa48ecfc22007c1d3e29a643d88effda383ee87c322b1b117