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Analysis
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max time kernel
151s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
21/10/2022, 01:33
Static task
static1
Behavioral task
behavioral1
Sample
143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe
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Size
176KB
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MD5
4a706dca84eb3a623620f97b6e81af60
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SHA1
256d17d54de2fd8fb255d256d1e3cae95669a9fe
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SHA256
143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce
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SHA512
54a1732882643960172eaf8de30df354954457b1c4c2bf1da7ef43a7b0746e81293fba8ae205d5398bf1ce7e5942c9c102f6fb53340a9c3fb5b4e002777925e7
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SSDEEP
3072:TRBNSIcEGROnFggPmCXMNKiqMdMZZZZWMkIJFW:HgvtEMNIMdHYy
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" pvpuc.exe -
Executes dropped EXE 1 IoCs
pid Process 1884 pvpuc.exe -
Loads dropped DLL 2 IoCs
pid Process 1960 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe 1960 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /y" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /c" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /s" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /g" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /f" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /e" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /l" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /i" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /w" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /k" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /a" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /t" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /n" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /u" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /v" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /x" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /d" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /p" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /m" pvpuc.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /r" 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /z" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /o" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /q" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /b" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /j" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /r" pvpuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pvpuc = "C:\\Users\\Admin\\pvpuc.exe /h" pvpuc.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 1960 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe 1884 pvpuc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1960 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe 1884 pvpuc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1960 wrote to memory of 1884 1960 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe 28 PID 1960 wrote to memory of 1884 1960 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe 28 PID 1960 wrote to memory of 1884 1960 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe 28 PID 1960 wrote to memory of 1884 1960 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe"C:\Users\Admin\AppData\Local\Temp\143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.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:1960 -
C:\Users\Admin\pvpuc.exe"C:\Users\Admin\pvpuc.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:1884
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD5cfd438ff4bb5f6086ffe3135a69bf294
SHA1c2eb4c9beb1b8d2f1e4c09f0bffd3541b5396b63
SHA2563e5435be9643b49555a84a4f0530f7e16b22e898e78e1116e2df80f73a8a4814
SHA512fa79694e8b9be55c5c33a68d4b0687e033c7cc12e679864a3bdf898805db9050ca039692ca97bd4e4402c84b06bb49f99d075f685754e6ea78649bc1df3dd967
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Filesize
176KB
MD5cfd438ff4bb5f6086ffe3135a69bf294
SHA1c2eb4c9beb1b8d2f1e4c09f0bffd3541b5396b63
SHA2563e5435be9643b49555a84a4f0530f7e16b22e898e78e1116e2df80f73a8a4814
SHA512fa79694e8b9be55c5c33a68d4b0687e033c7cc12e679864a3bdf898805db9050ca039692ca97bd4e4402c84b06bb49f99d075f685754e6ea78649bc1df3dd967
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Filesize
176KB
MD5cfd438ff4bb5f6086ffe3135a69bf294
SHA1c2eb4c9beb1b8d2f1e4c09f0bffd3541b5396b63
SHA2563e5435be9643b49555a84a4f0530f7e16b22e898e78e1116e2df80f73a8a4814
SHA512fa79694e8b9be55c5c33a68d4b0687e033c7cc12e679864a3bdf898805db9050ca039692ca97bd4e4402c84b06bb49f99d075f685754e6ea78649bc1df3dd967
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Filesize
176KB
MD5cfd438ff4bb5f6086ffe3135a69bf294
SHA1c2eb4c9beb1b8d2f1e4c09f0bffd3541b5396b63
SHA2563e5435be9643b49555a84a4f0530f7e16b22e898e78e1116e2df80f73a8a4814
SHA512fa79694e8b9be55c5c33a68d4b0687e033c7cc12e679864a3bdf898805db9050ca039692ca97bd4e4402c84b06bb49f99d075f685754e6ea78649bc1df3dd967