Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2022 11:36
Static task
static1
Behavioral task
behavioral1
Sample
eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e.exe
Resource
win10v2004-20220812-en
General
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Target
eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e.exe
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Size
304KB
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MD5
1bddeda269cb7cb5b41b6e497757ded0
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SHA1
12841ce1bcaadb6a7786a07ee54ba9c328512d9f
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SHA256
eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e
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SHA512
5b1718b0e93edad8c7ee201b53331dc75819bf24f7982c935d3aa17923338dee29e13a51b49fd15f5d57b1af5ad52245a303b2514382126488434846a4ca6742
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SSDEEP
3072:GPGOaEaAaTG0kZSmA2Spxqc+2IMop2aEaLFra+7pvPSvzhy:b4ApDJIylaRSg
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" eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" roeriul.exe -
Executes dropped EXE 1 IoCs
pid Process 2608 roeriul.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 eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /t" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /j" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /f" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /u" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /g" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /q" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /w" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /x" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /a" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /i" roeriul.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /v" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /c" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /z" roeriul.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /h" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /n" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /p" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /s" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /e" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /o" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /m" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /r" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /b" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /d" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /l" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /y" roeriul.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /c" eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roeriul = "C:\\Users\\Admin\\roeriul.exe /k" roeriul.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 2916 eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e.exe 2916 eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe 2608 roeriul.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2916 eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e.exe 2608 roeriul.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2916 wrote to memory of 2608 2916 eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e.exe 79 PID 2916 wrote to memory of 2608 2916 eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e.exe 79 PID 2916 wrote to memory of 2608 2916 eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e.exe"C:\Users\Admin\AppData\Local\Temp\eaae24c6324e8d7f39f38ecceb39970a92b98e22f46ca851bc81e7b0c108579e.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:2916 -
C:\Users\Admin\roeriul.exe"C:\Users\Admin\roeriul.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:2608
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
304KB
MD5655f86c6d614dc7d2589c5c472e10896
SHA163c68fe56603fe626489fb144327b371f31d3cb3
SHA2561ec1c694434129e6651741cbaeb6f2e5d951a2a79fe4c79eff1eca33eefbfae6
SHA51293e62ec50e965a650fa6392dd8d9b13a4c970fdbc3cc4bc358c427e0fcca4e180af815c923752ef64447c919d243def6582a0de2bd61a6811e889c4c06ab06cd
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Filesize
304KB
MD5655f86c6d614dc7d2589c5c472e10896
SHA163c68fe56603fe626489fb144327b371f31d3cb3
SHA2561ec1c694434129e6651741cbaeb6f2e5d951a2a79fe4c79eff1eca33eefbfae6
SHA51293e62ec50e965a650fa6392dd8d9b13a4c970fdbc3cc4bc358c427e0fcca4e180af815c923752ef64447c919d243def6582a0de2bd61a6811e889c4c06ab06cd