Analysis
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max time kernel
157s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 01:40
Static task
static1
Behavioral task
behavioral1
Sample
5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692.exe
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Size
156KB
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MD5
81689898419788b99b424250d64a3f80
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SHA1
eb3a9cf315c731f303358d43c7c14262057a480c
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SHA256
5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692
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SHA512
3f8ba2f4ed9d42dd7718b11d7826adb9dd4e4fcee7250e96975c8d19d1222f9e531af5b802a788515216b634f2afa21eb88dfe2900fbfed24ab7c64be2df2ac1
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SSDEEP
3072:bml0PTYhjIxn+7MxJUbaxI3zQyzLBuT+Hou:jn+7Mxa0yzU
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" loavop.exe -
Executes dropped EXE 1 IoCs
pid Process 920 loavop.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 5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /g" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /X" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /p" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /h" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /x" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /z" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /G" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /L" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /s" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /W" loavop.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /A" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /I" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /U" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /J" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /N" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /c" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /v" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /n" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /r" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /E" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /w" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /K" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /D" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /f" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /Q" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /Y" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /y" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /m" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /t" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /k" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /F" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /P" loavop.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /M" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /Z" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /d" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /B" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /S" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /C" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /T" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /j" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /q" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /a" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /l" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /e" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /P" 5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /V" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /o" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /i" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /R" loavop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loavop = "C:\\Users\\Admin\\loavop.exe /O" loavop.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 4912 5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692.exe 4912 5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe 920 loavop.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4912 5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692.exe 920 loavop.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4912 wrote to memory of 920 4912 5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692.exe 80 PID 4912 wrote to memory of 920 4912 5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692.exe 80 PID 4912 wrote to memory of 920 4912 5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692.exe"C:\Users\Admin\AppData\Local\Temp\5438ba624f1edb7fcaf93ece30692b268395afea59f42d950d21eb8036d8f692.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:4912 -
C:\Users\Admin\loavop.exe"C:\Users\Admin\loavop.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:920
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD55117e37dd570921748a9d31b300db29e
SHA12ec0f4d274649decddf18e28069d3efa127e2c95
SHA2562c13caec1cc016a997168f4269e72a4900bfda348d40b4c1d3c0577b39460773
SHA51224d8cbed4f0bfbe8b5e30b8dc0b3f0ed457ba8e8314b19ebed83c9bd99e68e1a056338f91a81566bb4b2416fcbb970577f170c870d9591eac4967b3f106a48ff
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Filesize
156KB
MD55117e37dd570921748a9d31b300db29e
SHA12ec0f4d274649decddf18e28069d3efa127e2c95
SHA2562c13caec1cc016a997168f4269e72a4900bfda348d40b4c1d3c0577b39460773
SHA51224d8cbed4f0bfbe8b5e30b8dc0b3f0ed457ba8e8314b19ebed83c9bd99e68e1a056338f91a81566bb4b2416fcbb970577f170c870d9591eac4967b3f106a48ff