Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2022, 11:21
Static task
static1
Behavioral task
behavioral1
Sample
a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2.exe
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Size
148KB
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MD5
69863748c5cc26507cb2fe764009987d
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SHA1
9fad9dafa4403145ee710235f7fccaf42618da43
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SHA256
a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2
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SHA512
149339c61c76199689b87a48a83f1e9f9f838b30ab8a1635a89375185b024542fc5dd0d1e8593150bff2a72727536fe26a9b7635a006dc82301578ca7545dfd6
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SSDEEP
3072:gdo+dgRs59j/pvkqBBac+RAGq1bg7Yfgst6OzOS79pgRZkhQJAOAoGE5j4oQe:OoCbj/pvkqBBac+RAGq1bZHtrzOS77kB
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" suotuuh.exe -
Executes dropped EXE 1 IoCs
pid Process 1660 suotuuh.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /n" suotuuh.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /i" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /t" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /J" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /x" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /L" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /C" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /d" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /O" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /G" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /Y" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /D" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /F" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /l" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /A" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /w" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /g" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /E" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /M" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /I" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /X" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /R" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /y" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /z" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /u" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /Q" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /h" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /e" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /V" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /j" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /c" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /p" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /r" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /o" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /k" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /T" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /f" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /B" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /N" suotuuh.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /v" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /K" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /m" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /E" a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /b" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /S" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /H" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /q" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /Z" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /a" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /W" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /P" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /U" suotuuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suotuuh = "C:\\Users\\Admin\\suotuuh.exe /s" suotuuh.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 960 a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2.exe 960 a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe 1660 suotuuh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 960 a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2.exe 1660 suotuuh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 960 wrote to memory of 1660 960 a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2.exe 78 PID 960 wrote to memory of 1660 960 a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2.exe 78 PID 960 wrote to memory of 1660 960 a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2.exe"C:\Users\Admin\AppData\Local\Temp\a003edd1efbd12123c442709d954237eeb34e1a939f944f69efa7ee0e532f0a2.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:960 -
C:\Users\Admin\suotuuh.exe"C:\Users\Admin\suotuuh.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:1660
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
148KB
MD5437a383cf07605d84e96f991db1b9f25
SHA19e61cc31723b20410c5102de578e71f9af5cc6c8
SHA2565846e9fe3ac48fa02cf116e85aad95856860a265d0d1adb00aad9c2d19a6ef65
SHA512a913acb4b257a068596eb08585df1029c93ada3e544aece20ed3297c16b360f23d3ae9e999d3245f92f8320b0cab4767a87484fd157a390cf8e4cf5bcb3a0d2d
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Filesize
148KB
MD5437a383cf07605d84e96f991db1b9f25
SHA19e61cc31723b20410c5102de578e71f9af5cc6c8
SHA2565846e9fe3ac48fa02cf116e85aad95856860a265d0d1adb00aad9c2d19a6ef65
SHA512a913acb4b257a068596eb08585df1029c93ada3e544aece20ed3297c16b360f23d3ae9e999d3245f92f8320b0cab4767a87484fd157a390cf8e4cf5bcb3a0d2d