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Analysis
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max time kernel
189s -
max time network
191s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 00:03
Static task
static1
Behavioral task
behavioral1
Sample
84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e.exe
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Size
156KB
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MD5
22ba034121e409cdd586a41d7a1d4967
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SHA1
7253e3c453cd57f4719e0be083295cc89f909757
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SHA256
84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e
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SHA512
743d6bc1629846eb3329ee41c0d8d8bd1ffbe7de469b04ca2fbc8ab9350035c2f1598de912156894e705fe2c6d5448e5a58b726c7ecd1b6822c40beda4e94fda
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SSDEEP
3072:su/j6/TZwR0V44ZeNeGVuLH/gefYMmsyvGdmo6aKqpaZ4oQZiEutx:ZcKRakVu7/lfYfhGmTvW2
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" douruiv.exe -
Executes dropped EXE 1 IoCs
pid Process 4524 douruiv.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /B" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /y" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /q" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /a" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /P" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /W" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /X" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /i" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /J" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /F" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /M" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /K" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /G" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /u" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /l" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /H" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /c" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /E" douruiv.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /v" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /o" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /x" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /z" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /b" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /e" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /d" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /R" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /r" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /Z" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /O" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /m" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /S" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /V" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /N" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /K" 84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /f" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /Y" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /s" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /p" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /T" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /j" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /Q" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /k" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /U" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /g" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /w" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /t" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /D" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /n" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /h" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /L" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /A" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /C" douruiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\douruiv = "C:\\Users\\Admin\\douruiv.exe /I" douruiv.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 2452 84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e.exe 2452 84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe 4524 douruiv.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2452 84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e.exe 4524 douruiv.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2452 wrote to memory of 4524 2452 84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e.exe 83 PID 2452 wrote to memory of 4524 2452 84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e.exe 83 PID 2452 wrote to memory of 4524 2452 84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e.exe"C:\Users\Admin\AppData\Local\Temp\84dbf0bb4c8e5046db773a4bb1294c3fa0104aeefc8cac763d6a5c8db613084e.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:2452 -
C:\Users\Admin\douruiv.exe"C:\Users\Admin\douruiv.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:4524
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD5bfe258abca61202e08f82bf5d355fbcb
SHA1a275c86fc701adea3fd01ecdfa9033a3fb30a93a
SHA2568b3bcd30e1fddfdd7cc65cc260cfe404d64ef3c9fe191752d9e60842e71b0c37
SHA5128b24deae57cd5460ea557aef75c455ac25a226cbe49b47a02a291864b03e7b64f9954f0600c854ab32c1761bfb770576f6ce67d0a37a89eae9f3a74b63e92bb5
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Filesize
156KB
MD5bfe258abca61202e08f82bf5d355fbcb
SHA1a275c86fc701adea3fd01ecdfa9033a3fb30a93a
SHA2568b3bcd30e1fddfdd7cc65cc260cfe404d64ef3c9fe191752d9e60842e71b0c37
SHA5128b24deae57cd5460ea557aef75c455ac25a226cbe49b47a02a291864b03e7b64f9954f0600c854ab32c1761bfb770576f6ce67d0a37a89eae9f3a74b63e92bb5