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Analysis
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max time kernel
153s -
max time network
175s -
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, 02:52
Static task
static1
Behavioral task
behavioral1
Sample
03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6.exe
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Size
96KB
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MD5
b9248e7d937265db39e7f415612ac184
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SHA1
6a4479d6416c340d77db5f803e5f03f02af953bd
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SHA256
03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6
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SHA512
203e96c020dd95ffa369324ffaa15d4e0785ec024e6741b9dc0fc13e596fa08282bb8cda26250ed21d8d558ea2527a674eff0fdb4f204d5f5ef82f5c68bf4601
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SSDEEP
1536:33hBHbf6cOahhkGulSc16l6u+NMMl/KlYv1T4hThFgNIjnZan:fhhGlu88FFgCn8n
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" paoerus.exe -
Executes dropped EXE 1 IoCs
pid Process 1988 paoerus.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /g" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /T" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /x" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /G" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /F" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /i" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /H" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /h" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /M" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /J" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /v" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /j" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /b" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /m" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /n" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /t" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /A" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /O" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /X" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /D" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /K" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /u" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /w" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /P" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /Q" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /V" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /R" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /s" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /o" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /Z" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /I" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /p" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /L" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /U" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /e" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /f" 03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /c" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /k" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /a" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /f" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /E" paoerus.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /d" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /z" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /B" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /Y" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /r" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /N" paoerus.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /q" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /l" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /y" paoerus.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paoerus = "C:\\Users\\Admin\\paoerus.exe /S" paoerus.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 4488 03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6.exe 4488 03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe 1988 paoerus.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4488 03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6.exe 1988 paoerus.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4488 wrote to memory of 1988 4488 03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6.exe 85 PID 4488 wrote to memory of 1988 4488 03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6.exe 85 PID 4488 wrote to memory of 1988 4488 03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6.exe"C:\Users\Admin\AppData\Local\Temp\03fc86ce395594d7236ebc8f654e14b1b416369d393ef68bc735c02e5078eaf6.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:4488 -
C:\Users\Admin\paoerus.exe"C:\Users\Admin\paoerus.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:1988
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
96KB
MD56acbc1957a050c309dc7ac51c6bb7adc
SHA1c439aaf2a754d32f8496a5057cbf8c4966b71fab
SHA25689b987f5be562dfc84a323fb6d379bbf421ddd2ff0f87682d18c9393dace6ec3
SHA5125c7af910269d7399f6d33c4bbfb1e4b7dc1f47688893755959c83ecf050d1f59ad55f1b8d8d912bf071c823aa8273ed4c8db3956793541bccb80c1ce90043937
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Filesize
96KB
MD56acbc1957a050c309dc7ac51c6bb7adc
SHA1c439aaf2a754d32f8496a5057cbf8c4966b71fab
SHA25689b987f5be562dfc84a323fb6d379bbf421ddd2ff0f87682d18c9393dace6ec3
SHA5125c7af910269d7399f6d33c4bbfb1e4b7dc1f47688893755959c83ecf050d1f59ad55f1b8d8d912bf071c823aa8273ed4c8db3956793541bccb80c1ce90043937