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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 21:28
Static task
static1
Behavioral task
behavioral1
Sample
73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947.exe
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Size
100KB
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MD5
d2c41cd8ad89eebb63b469a7d8e7c5b8
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SHA1
d76a75d40543282c68d8697e3bcf9d636f2c3b31
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SHA256
73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947
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SHA512
6026118b71e439e23c143a512f9a22eb96080778f22e4f2b6159ccfe283e171186200abe75fc8102538281502209c718d0fd67d51e48830d8bfd57a8587bf3cf
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SSDEEP
1536:F3tGR82NTzw82MGAc4ohrPXo+73Rez8b0Sy2NIjnZMd:4wcurPX7C2Cned
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" mpwoif.exe -
Executes dropped EXE 1 IoCs
pid Process 4872 mpwoif.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /h" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /A" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /b" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /c" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /x" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /d" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /L" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /t" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /k" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /p" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /e" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /C" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /m" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /z" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /T" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /R" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /V" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /g" mpwoif.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /Z" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /s" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /n" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /S" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /i" mpwoif.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /w" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /F" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /O" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /v" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /Q" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /M" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /W" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /o" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /J" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /j" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /X" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /q" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /N" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /P" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /a" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /y" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /r" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /U" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /I" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /f" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /G" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /E" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /H" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /u" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /K" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /Y" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /B" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /l" mpwoif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpwoif = "C:\\Users\\Admin\\mpwoif.exe /I" 73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947.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 764 73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947.exe 764 73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe 4872 mpwoif.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 764 73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947.exe 4872 mpwoif.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 764 wrote to memory of 4872 764 73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947.exe 82 PID 764 wrote to memory of 4872 764 73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947.exe 82 PID 764 wrote to memory of 4872 764 73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947.exe"C:\Users\Admin\AppData\Local\Temp\73b9918ab31e9e2f32c766ab84032563608c734ed434878257bd1512fe11e947.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:764 -
C:\Users\Admin\mpwoif.exe"C:\Users\Admin\mpwoif.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:4872
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
100KB
MD59c2826e4d510820fa55e8e4526905864
SHA1ab04df9672320f7a5343bca70817924b664cd9af
SHA2567af061feab92aeaffc5bc2e5b8570688f774d280bf3a363df3f5c2772ef27cdb
SHA5127756825de593c27d84c163bd61cc21f1b4d29ae5c338d7757a2e5fefdd7d84e5d228389a7bd56f56d189e62bf3293281414ab201bb8f2b2b846eb81948c76b5d
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Filesize
100KB
MD59c2826e4d510820fa55e8e4526905864
SHA1ab04df9672320f7a5343bca70817924b664cd9af
SHA2567af061feab92aeaffc5bc2e5b8570688f774d280bf3a363df3f5c2772ef27cdb
SHA5127756825de593c27d84c163bd61cc21f1b4d29ae5c338d7757a2e5fefdd7d84e5d228389a7bd56f56d189e62bf3293281414ab201bb8f2b2b846eb81948c76b5d