Analysis
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max time kernel
155s -
max time network
159s -
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, 17:18
Static task
static1
Behavioral task
behavioral1
Sample
c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe
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Size
156KB
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MD5
8461c185a6e0bb6c95b056bfe9f30180
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SHA1
9d06f22f4f590f1d4c8594329ff8eef7c8fc4b3c
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SHA256
c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55
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SHA512
bd4be8c6474438ccebc674cabd9e921b57884a2b4d57884a1dac89ec60c1057b28c64da5a25cca4b7db514583c36a9851d099a828f574760643cc9072ada5ed3
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SSDEEP
3072:15/Pqj0C0H3RvXs45qlCG8v12aO1AwPgamPe42IZP4oQZiE0VH:rPW0Lvulf8v12aO1AwSPe4RzWKJ
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" c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xuawu.exe -
Executes dropped EXE 1 IoCs
pid Process 4348 xuawu.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 c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.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\xuawu = "C:\\Users\\Admin\\xuawu.exe /V" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /w" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /g" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /C" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /H" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /t" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /m" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /n" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /L" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /S" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /d" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /B" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /Q" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /E" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /q" xuawu.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /z" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /f" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /W" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /G" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /v" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /j" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /h" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /K" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /N" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /c" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /u" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /i" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /R" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /A" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /p" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /D" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /l" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /O" xuawu.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /J" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /I" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /Z" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /b" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /x" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /e" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /r" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /F" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /k" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /o" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /s" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /P" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /M" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /a" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /T" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /L" c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /X" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /Y" xuawu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuawu = "C:\\Users\\Admin\\xuawu.exe /U" xuawu.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 4648 c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe 4648 c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe 4348 xuawu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4648 c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe 4348 xuawu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4648 wrote to memory of 4348 4648 c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe 78 PID 4648 wrote to memory of 4348 4648 c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe 78 PID 4648 wrote to memory of 4348 4648 c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe"C:\Users\Admin\AppData\Local\Temp\c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.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:4648 -
C:\Users\Admin\xuawu.exe"C:\Users\Admin\xuawu.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:4348
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD5b50221dc416b6e871ae0931f435baa7f
SHA15c2596359c5d93f1da26fa2f3f05dbd0fbad6de0
SHA25688f5590963c1751bc7bad1edd38bffddeceabbcfd4849e76042249707ce5907b
SHA5129cc74059b76001d4adf6de091345984162bc0368fda4737f776578f82ed0183356a4333db6f7177224049a5e5297def53be2e0eabedf55b69ffd35c298e7aefe
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Filesize
156KB
MD5b50221dc416b6e871ae0931f435baa7f
SHA15c2596359c5d93f1da26fa2f3f05dbd0fbad6de0
SHA25688f5590963c1751bc7bad1edd38bffddeceabbcfd4849e76042249707ce5907b
SHA5129cc74059b76001d4adf6de091345984162bc0368fda4737f776578f82ed0183356a4333db6f7177224049a5e5297def53be2e0eabedf55b69ffd35c298e7aefe