Analysis
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max time kernel
172s -
max time network
181s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2022 03:05
Static task
static1
Behavioral task
behavioral1
Sample
3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69.exe
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Size
176KB
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MD5
60705b6e4ee220477320bcf4111c1830
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SHA1
d6a1c4f31414c55f2171c4d766d600ba96a307fb
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SHA256
3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69
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SHA512
f81dba47198250c02dfbe93bbf45f062ebd5e69a8e8da878994178232035f5237be640ad44c9e9954e87f5dcb833d6cc4133b3e3c708014ae0e84bd679004844
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SSDEEP
3072:yfRNa4/jynvgWK/fObT/bGiSEIGsbv0OpxYTNPybtDKvS3i:ujG3K/fObT/bGiSE5sj3xYTNPybtDKv9
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" mxrar.exe -
Executes dropped EXE 1 IoCs
pid Process 3228 mxrar.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /j" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /Q" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /C" mxrar.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /T" 3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /J" mxrar.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /k" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /U" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /W" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /P" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /T" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /l" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /S" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /H" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /t" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /z" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /s" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /v" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /y" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /e" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /L" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /p" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /o" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /F" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /D" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /B" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /h" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /w" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /Y" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /m" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /N" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /d" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /V" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /X" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /Z" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /O" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /g" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /x" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /n" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /c" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /M" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /A" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /a" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /b" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /r" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /q" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /G" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /R" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /I" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /E" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /f" mxrar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxrar = "C:\\Users\\Admin\\mxrar.exe /i" mxrar.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 1032 3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69.exe 1032 3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe 3228 mxrar.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1032 3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69.exe 3228 mxrar.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1032 wrote to memory of 3228 1032 3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69.exe 83 PID 1032 wrote to memory of 3228 1032 3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69.exe 83 PID 1032 wrote to memory of 3228 1032 3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69.exe"C:\Users\Admin\AppData\Local\Temp\3312c2e56d4e8e0bfd2cc78fa1b38c2954d360a473858d8b3e08ebe355278a69.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:1032 -
C:\Users\Admin\mxrar.exe"C:\Users\Admin\mxrar.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:3228
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD591f8d86901eec644255f6066217fa429
SHA188a7291b040e9d72bed80762d223b6000f0c2240
SHA25606bb4b28a1b58732d18d0ed494ba8bfc2ed5082de40ef11c7eae4fd479c054b2
SHA5121461face092b9371da3603914350bb1d7f23ce76a7e18838cada85db6b978b6383a704e635dbb8be64953b679349e5326696e19f329f0495caa6a77997b7c5e6
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Filesize
176KB
MD591f8d86901eec644255f6066217fa429
SHA188a7291b040e9d72bed80762d223b6000f0c2240
SHA25606bb4b28a1b58732d18d0ed494ba8bfc2ed5082de40ef11c7eae4fd479c054b2
SHA5121461face092b9371da3603914350bb1d7f23ce76a7e18838cada85db6b978b6383a704e635dbb8be64953b679349e5326696e19f329f0495caa6a77997b7c5e6