Analysis
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max time kernel
151s -
max time network
99s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24/11/2022, 00:23
Static task
static1
Behavioral task
behavioral1
Sample
48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.exe
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Size
132KB
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MD5
1647b2f3918dd74d6d5ca8d872862120
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SHA1
88cf066813b7053972de1f02ee66a0ccb1d1b2f6
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SHA256
48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632
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SHA512
a6ce64ab2eaa7ec8bcd685b66ccdee7a592abbaca57ade5c8ae73abff5533d528ed5ac2d184bb335bf039e3ba68266bf5b5775b829d12787e28a222111eb7076
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SSDEEP
1536:n41ZjiuypIIKZrDJxtJu9uRiIelOQ212IE6jDSUaWpsE4BjP4YTyDhQHy4ktXM:IZXyc89uRvsW6EqyDhayXM
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" liuyix.exe -
Executes dropped EXE 1 IoCs
pid Process 1556 liuyix.exe -
Loads dropped DLL 2 IoCs
pid Process 1208 48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.exe 1208 48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /p" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /a" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /e" 48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /q" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /u" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /z" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /w" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /g" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /f" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /c" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /i" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /j" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /b" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /v" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /y" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /o" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /d" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /n" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /x" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /h" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /t" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /l" liuyix.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /k" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /s" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /r" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /e" liuyix.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liuyix = "C:\\Users\\Admin\\liuyix.exe /m" liuyix.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.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 1208 48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe 1556 liuyix.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1208 48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.exe 1556 liuyix.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1208 wrote to memory of 1556 1208 48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.exe 28 PID 1208 wrote to memory of 1556 1208 48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.exe 28 PID 1208 wrote to memory of 1556 1208 48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.exe 28 PID 1208 wrote to memory of 1556 1208 48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.exe"C:\Users\Admin\AppData\Local\Temp\48bce367cdbf227506afd9188b94769bb2edbfbb4bfc8f1d22b2b9b1b5a1c632.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:1208 -
C:\Users\Admin\liuyix.exe"C:\Users\Admin\liuyix.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:1556
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
132KB
MD533a964e7decc1a098aeedb460c2300a7
SHA1169e29cd3f7c93e1e77a09a9779d78a876d77e0d
SHA25611ca3969f7da67c05d67aed25e54e23fcbd52a2a1a16280105271809cc9b3c1a
SHA512e14d42ac498564ce85203a0d3ac507da0bcd782ab0b6c18286f4ebcd64ee6e0ba54776c756d355a2e632f239a3bd0b6043ea66aaffbdf10f1c69a95d66abae48
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Filesize
132KB
MD533a964e7decc1a098aeedb460c2300a7
SHA1169e29cd3f7c93e1e77a09a9779d78a876d77e0d
SHA25611ca3969f7da67c05d67aed25e54e23fcbd52a2a1a16280105271809cc9b3c1a
SHA512e14d42ac498564ce85203a0d3ac507da0bcd782ab0b6c18286f4ebcd64ee6e0ba54776c756d355a2e632f239a3bd0b6043ea66aaffbdf10f1c69a95d66abae48
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Filesize
132KB
MD533a964e7decc1a098aeedb460c2300a7
SHA1169e29cd3f7c93e1e77a09a9779d78a876d77e0d
SHA25611ca3969f7da67c05d67aed25e54e23fcbd52a2a1a16280105271809cc9b3c1a
SHA512e14d42ac498564ce85203a0d3ac507da0bcd782ab0b6c18286f4ebcd64ee6e0ba54776c756d355a2e632f239a3bd0b6043ea66aaffbdf10f1c69a95d66abae48
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Filesize
132KB
MD533a964e7decc1a098aeedb460c2300a7
SHA1169e29cd3f7c93e1e77a09a9779d78a876d77e0d
SHA25611ca3969f7da67c05d67aed25e54e23fcbd52a2a1a16280105271809cc9b3c1a
SHA512e14d42ac498564ce85203a0d3ac507da0bcd782ab0b6c18286f4ebcd64ee6e0ba54776c756d355a2e632f239a3bd0b6043ea66aaffbdf10f1c69a95d66abae48