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Analysis
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max time kernel
323s -
max time network
379s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
07/12/2022, 03:43
Static task
static1
Behavioral task
behavioral1
Sample
c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe
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Size
184KB
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MD5
c0d91cc078eb147bf24568025917fe7e
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SHA1
12ceed7587fa48f3b3393f75819ce96b65061b1b
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SHA256
c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168
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SHA512
f668a57fcb3bd89ed0bd986053481633af79534dd7b22c70e28660cd571ee64e210dad61d4d1cd0ddefcc163783ca4810f7a769a07c3f579d0c8cd64020763b9
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SSDEEP
3072:9KjcvoYCsck6HR1kT+SCBT2KD0gwcJ1USgyavhmVizMpb0yv8+Tb:9NwsckgH++SCNvFwcJ1USgya5Y6MpbYc
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-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" nonam.exe -
Executes dropped EXE 1 IoCs
pid Process 4524 nonam.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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /s" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /l" nonam.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /h" c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /u" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /j" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /x" nonam.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\ nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /h" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /y" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /m" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /d" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /a" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /n" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /k" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /t" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /o" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /g" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /q" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /b" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /p" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /c" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /e" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /v" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /r" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /w" nonam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nonam = "C:\\Users\\Admin\\nonam.exe /z" nonam.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 3128 c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe 3128 c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe 4524 nonam.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3128 c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe 4524 nonam.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3128 wrote to memory of 4524 3128 c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe 85 PID 3128 wrote to memory of 4524 3128 c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe 85 PID 3128 wrote to memory of 4524 3128 c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe 85 PID 3128 wrote to memory of 4524 3128 c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe 85 PID 3128 wrote to memory of 4524 3128 c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe"C:\Users\Admin\AppData\Local\Temp\c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.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:3128 -
C:\Users\Admin\nonam.exe"C:\Users\Admin\nonam.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:4524
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
184KB
MD575a6d75227032ecf3f1d7e060a6941bc
SHA18ce727e17ab870d14ed1761391343155012b9b62
SHA2569bd63339d87b0d402a27dcb1387af41b888a82426917a8fd50179eef5390f5db
SHA512f945f0642a9055ae9e1627dbb2b1e136fc9c22be74cad97297c4f0911bd97c4408b9b3d02923c4498b16acffe5ac9b6a582010ec5f8dd1c99d1055b9a45ba5ab
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Filesize
184KB
MD575a6d75227032ecf3f1d7e060a6941bc
SHA18ce727e17ab870d14ed1761391343155012b9b62
SHA2569bd63339d87b0d402a27dcb1387af41b888a82426917a8fd50179eef5390f5db
SHA512f945f0642a9055ae9e1627dbb2b1e136fc9c22be74cad97297c4f0911bd97c4408b9b3d02923c4498b16acffe5ac9b6a582010ec5f8dd1c99d1055b9a45ba5ab