Analysis
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max time kernel
152s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2022 07:26
Static task
static1
Behavioral task
behavioral1
Sample
821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c.exe
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Size
124KB
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MD5
4133cd8c9f7a455fb5ae257594559da0
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SHA1
97b21d4a32ea78fad88b0b47e929e54f2008bef9
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SHA256
821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c
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SHA512
47b8a36cfd3136b16f1d36f2436d421bbeadab86d036ebb496f035b6bfcc78e57b85001fd4288a0107551d419999e3f54008ecfc071882bb1562b2a876f2959b
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SSDEEP
1536:QkEuhwRwlBuBxeDtMYHa27J14ltxporZ45izNeG0h/x:1EuhwRwlBkeV6gJ1uCt45Jp
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" 821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" miopiif.exe -
Executes dropped EXE 1 IoCs
pid Process 4868 miopiif.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 821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /Y" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /s" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /O" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /P" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /y" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /R" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /q" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /Z" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /m" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /v" miopiif.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /G" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /W" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /J" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /P" 821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /F" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /b" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /k" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /I" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /p" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /d" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /L" miopiif.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /M" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /Q" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /N" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /A" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /u" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /n" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /t" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /a" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /D" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /c" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /X" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /T" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /j" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /E" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /S" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /l" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /h" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /x" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /C" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /o" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /f" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /i" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /H" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /r" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /U" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /z" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /g" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /w" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /K" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /B" miopiif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miopiif = "C:\\Users\\Admin\\miopiif.exe /e" miopiif.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 2500 821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c.exe 2500 821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe 4868 miopiif.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2500 821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c.exe 4868 miopiif.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2500 wrote to memory of 4868 2500 821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c.exe 80 PID 2500 wrote to memory of 4868 2500 821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c.exe 80 PID 2500 wrote to memory of 4868 2500 821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c.exe"C:\Users\Admin\AppData\Local\Temp\821f36f9a67a32da2574bc818740ca456df92b3455ff5a2d995c74342f8ab00c.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:2500 -
C:\Users\Admin\miopiif.exe"C:\Users\Admin\miopiif.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:4868
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
124KB
MD5ebc1087d56aabb79d613fa96af45e5e7
SHA14b21c34a6fc584a7216ff2cb15ea07fbb36e970f
SHA2566da592aaf8448842178de2a3ff7a8c662ec866d7f5fc084f49252d0944bbcdb3
SHA5129ec4fecd2444998c5b9e3bc916de37ef03ddaa6e7a4c34cc8526fc0f66b6f2ae6c8962eeffff15de9e5bf92b2a46c99b31047805e956219644c8bdc1b743ffe8
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Filesize
124KB
MD5ebc1087d56aabb79d613fa96af45e5e7
SHA14b21c34a6fc584a7216ff2cb15ea07fbb36e970f
SHA2566da592aaf8448842178de2a3ff7a8c662ec866d7f5fc084f49252d0944bbcdb3
SHA5129ec4fecd2444998c5b9e3bc916de37ef03ddaa6e7a4c34cc8526fc0f66b6f2ae6c8962eeffff15de9e5bf92b2a46c99b31047805e956219644c8bdc1b743ffe8