Analysis
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max time kernel
164s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 03:28
Static task
static1
Behavioral task
behavioral1
Sample
d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe
Resource
win10v2004-20220812-en
General
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Target
d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe
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Size
212KB
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MD5
ac961f1cd80b6e930167e620ca6c2984
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SHA1
977702cb00686ebf707a63c77eecdb89b2c7eb50
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SHA256
d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7
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SHA512
3f985f0f9c2723cec4cbee303c553b5260dfe5ef21b40c2b16cf1488c57eb44480ddcec9e02a745ac364171c20256a720f1fbcba9327067fd363d0b8f8b44309
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SSDEEP
3072:vvCh2UjpESxVFd3MiaDN/bG0sCOL5pNk+ZxDn/Sg7:n2VFd3MiK/SxCOL5pDr
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" nuupag.exe -
Executes dropped EXE 1 IoCs
pid Process 5096 nuupag.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /m" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /p" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /o" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /d" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /j" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /g" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /h" nuupag.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /o" d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /q" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /u" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /c" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /v" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /l" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /t" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /k" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /f" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /x" nuupag.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /r" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /b" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /s" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /n" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /i" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /e" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /y" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /a" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /z" nuupag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuupag = "C:\\Users\\Admin\\nuupag.exe /w" nuupag.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 3052 d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe 3052 d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe 5096 nuupag.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3052 d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe 5096 nuupag.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3052 wrote to memory of 5096 3052 d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe 79 PID 3052 wrote to memory of 5096 3052 d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe 79 PID 3052 wrote to memory of 5096 3052 d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.exe"C:\Users\Admin\AppData\Local\Temp\d070561530c0b67c2f9b580bef59151f321405f574960bf1471ee9ca88c76bd7.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:3052 -
C:\Users\Admin\nuupag.exe"C:\Users\Admin\nuupag.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:5096
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
212KB
MD5f4165503119ccda71966effa80f134f9
SHA1c30f88f5f259ab620899ad366da0421a93448fdd
SHA2560e0abfc8ea4e1010cec5a9a07bb2b5c71cc5110d530a4b58d228f47f41ac9b73
SHA5121433aa021965272b58345e57e1b9d300a2493974e6d03ba86189be4b74efeaf5b177c3a3b78b3c077cd96cd0ad39b957a9fa92b83c8825e41356a1cd0457474e
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Filesize
212KB
MD5f4165503119ccda71966effa80f134f9
SHA1c30f88f5f259ab620899ad366da0421a93448fdd
SHA2560e0abfc8ea4e1010cec5a9a07bb2b5c71cc5110d530a4b58d228f47f41ac9b73
SHA5121433aa021965272b58345e57e1b9d300a2493974e6d03ba86189be4b74efeaf5b177c3a3b78b3c077cd96cd0ad39b957a9fa92b83c8825e41356a1cd0457474e