Analysis
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max time kernel
150s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 15:51
Static task
static1
Behavioral task
behavioral1
Sample
e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe
Resource
win10v2004-20221111-en
General
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Target
e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe
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Size
292KB
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MD5
25b044f74ad792c832040c6abf559751
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SHA1
16399ab3c12aebc66555b4fc94d53bd326537e74
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SHA256
e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84
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SHA512
42f348d9cf4c0ea713c0a19984e16a8f76c455bfbe02f734b3200106128d5d7ae8074ffd04d9bb77f68053564822f23b3b293a42c4c1e46a4edb9483cd3bcb5a
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SSDEEP
6144:Ynn5VHiComrw0XFnXXQYmRZEcp3ROI4lStQaiSaWUtEU:85oPmrn1nXXQYuZEcp3ROI4lStQaiSaF
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exeliuara.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" liuara.exe -
Executes dropped EXE 1 IoCs
Processes:
liuara.exepid process 984 liuara.exe -
Loads dropped DLL 2 IoCs
Processes:
e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exepid process 1284 e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe 1284 e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe -
Adds Run key to start application 2 TTPs 53 IoCs
Processes:
liuara.exee5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /u" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /R" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /g" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /F" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /c" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /T" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /I" liuara.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /M" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /Z" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /o" liuara.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /X" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /z" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /H" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /P" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /Q" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /C" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /K" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /U" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /k" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /L" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /J" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /j" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /B" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /v" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /n" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /N" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /p" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /e" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /i" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /q" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /a" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /s" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /E" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /A" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /G" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /S" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /f" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /b" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /y" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /x" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /k" e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /l" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /D" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /d" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /m" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /O" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /V" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /t" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /Y" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /w" liuara.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuara = "C:\\Users\\Admin\\liuara.exe /r" liuara.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
Processes:
e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exeliuara.exepid process 1284 e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe 984 liuara.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exeliuara.exepid process 1284 e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe 984 liuara.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exedescription pid process target process PID 1284 wrote to memory of 984 1284 e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe liuara.exe PID 1284 wrote to memory of 984 1284 e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe liuara.exe PID 1284 wrote to memory of 984 1284 e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe liuara.exe PID 1284 wrote to memory of 984 1284 e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe liuara.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe"C:\Users\Admin\AppData\Local\Temp\e5a96ddb3fcd847d05e3379a79a99f962e9535381a2b187f0d1b316cc9cb2e84.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Users\Admin\liuara.exe"C:\Users\Admin\liuara.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:984
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
292KB
MD5fa4a054d16e864c7e2be7cd3cf77eede
SHA17343b4f852079328648b0ce5993b9e7ca6a7e16b
SHA256289e00c65b74ff6465a3f3bb30712beb82a06e7505ba2ced8c8fc6a4216dd2c7
SHA51240a0b239ff96625b39576709c9c75a842768f1699e77722fe192d2b3887cc29e172763aa3a9599fefa48c3c154c62a34a6b2b7fd0e78184a6f357efae6a492eb
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Filesize
292KB
MD5fa4a054d16e864c7e2be7cd3cf77eede
SHA17343b4f852079328648b0ce5993b9e7ca6a7e16b
SHA256289e00c65b74ff6465a3f3bb30712beb82a06e7505ba2ced8c8fc6a4216dd2c7
SHA51240a0b239ff96625b39576709c9c75a842768f1699e77722fe192d2b3887cc29e172763aa3a9599fefa48c3c154c62a34a6b2b7fd0e78184a6f357efae6a492eb
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Filesize
292KB
MD5fa4a054d16e864c7e2be7cd3cf77eede
SHA17343b4f852079328648b0ce5993b9e7ca6a7e16b
SHA256289e00c65b74ff6465a3f3bb30712beb82a06e7505ba2ced8c8fc6a4216dd2c7
SHA51240a0b239ff96625b39576709c9c75a842768f1699e77722fe192d2b3887cc29e172763aa3a9599fefa48c3c154c62a34a6b2b7fd0e78184a6f357efae6a492eb
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Filesize
292KB
MD5fa4a054d16e864c7e2be7cd3cf77eede
SHA17343b4f852079328648b0ce5993b9e7ca6a7e16b
SHA256289e00c65b74ff6465a3f3bb30712beb82a06e7505ba2ced8c8fc6a4216dd2c7
SHA51240a0b239ff96625b39576709c9c75a842768f1699e77722fe192d2b3887cc29e172763aa3a9599fefa48c3c154c62a34a6b2b7fd0e78184a6f357efae6a492eb