Analysis
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max time kernel
155s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 23:31
Static task
static1
Behavioral task
behavioral1
Sample
987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a.exe
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Size
152KB
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MD5
0d3ca9536c41e3d337bcc617eea01184
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SHA1
9d7d8716e665fd5c1b92656207118ea078aac4ea
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SHA256
987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a
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SHA512
34334825a02db3ec8b4d7d894d0a3186882894c1c59f8a54e6b5f7db8722fbd98dd14cc4c7b7cd3f9620f49caa9ddb6d8b0b7af522cb0ca49d208bd971f6ec37
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SSDEEP
3072:ijjxyTX5TASCDGZRImwnpDT/B660vYSrwCLzsN01jsvmusvT:iATqSREnpDT/M60vYSrwCLLsvs
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" buaaje.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a.exe -
Executes dropped EXE 1 IoCs
pid Process 1520 buaaje.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 987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /K" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /n" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /j" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /B" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /s" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /w" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /X" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /c" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /J" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /g" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /k" buaaje.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /I" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /F" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /i" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /q" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /P" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /x" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /L" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /u" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /R" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /r" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /W" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /f" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /y" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /Z" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /o" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /C" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /M" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /e" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /b" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /z" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /l" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /E" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /p" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /t" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /J" 987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /T" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /Q" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /a" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /O" buaaje.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /D" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /H" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /m" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /Y" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /N" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /U" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /S" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /v" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /G" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /V" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /h" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /A" buaaje.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buaaje = "C:\\Users\\Admin\\buaaje.exe /d" buaaje.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 5000 987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a.exe 5000 987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe 1520 buaaje.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5000 987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a.exe 1520 buaaje.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5000 wrote to memory of 1520 5000 987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a.exe 82 PID 5000 wrote to memory of 1520 5000 987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a.exe 82 PID 5000 wrote to memory of 1520 5000 987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a.exe"C:\Users\Admin\AppData\Local\Temp\987d7eeef959a014309ecd9494d67840f6e3b301ee0c4997c911bf3443c64a5a.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:5000 -
C:\Users\Admin\buaaje.exe"C:\Users\Admin\buaaje.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:1520
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
152KB
MD5358f5ddaffbb6fa2f080fd56803a7c29
SHA1a35dff44f3b6618aceca4dda321cb33daa1aaf11
SHA2569c224d9c6ddd81be104b4694bf5eeffd58a6e00e6b5482ef7bbfe2a67e77c0ef
SHA512797893d37a60ffc2661e11bed907a57f91a27fdbe7effddfd02671879db6db1f96213d76bef1d1fa4febe281d1f83cdb8c160422c0062afc49ac8e36cfb3cb08
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Filesize
152KB
MD5358f5ddaffbb6fa2f080fd56803a7c29
SHA1a35dff44f3b6618aceca4dda321cb33daa1aaf11
SHA2569c224d9c6ddd81be104b4694bf5eeffd58a6e00e6b5482ef7bbfe2a67e77c0ef
SHA512797893d37a60ffc2661e11bed907a57f91a27fdbe7effddfd02671879db6db1f96213d76bef1d1fa4febe281d1f83cdb8c160422c0062afc49ac8e36cfb3cb08