Analysis
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max time kernel
153s -
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
02/10/2022, 07:45
Static task
static1
Behavioral task
behavioral1
Sample
16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f.exe
Resource
win10v2004-20220812-en
General
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Target
16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f.exe
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Size
244KB
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MD5
565f945de43648a216f7ed27077a6277
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SHA1
7280a5218d956075ccc12bb49008b1f9a297fc51
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SHA256
16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f
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SHA512
cc0d03829d458f0e6e8fab3bca28afc1c755c75fc161722ad2164179b7369f96a3b95cd3f0d4c9e7620aaedd61b1acb9dbe4be6d0cce1c79bada328b0474fabe
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SSDEEP
6144:fgw8DFe0qip4r1XNOmNBLxAG7H59R7g0fY4rGK/fObT/bGijVq1Wzr/+mNGXnFGi:fD8DFe0qip4rZNOm3FAG7H59R7g0fY4f
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" piaegoc.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f.exe -
Executes dropped EXE 1 IoCs
pid Process 548 piaegoc.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /X" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /a" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /v" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /w" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /P" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /J" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /E" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /K" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /c" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /G" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /l" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /u" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /n" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /h" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /f" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /Z" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /C" 16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /Q" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /r" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /T" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /x" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /N" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /V" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /S" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /O" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /L" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /y" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /t" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /k" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /F" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /W" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /j" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /m" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /i" piaegoc.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /M" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /D" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /A" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /I" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /z" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /H" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /q" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /p" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /g" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /b" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /s" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /U" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /R" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /o" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /d" piaegoc.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /e" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /C" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /B" piaegoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piaegoc = "C:\\Users\\Admin\\piaegoc.exe /Y" piaegoc.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 4756 16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f.exe 4756 16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe 548 piaegoc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4756 16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f.exe 548 piaegoc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4756 wrote to memory of 548 4756 16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f.exe 82 PID 4756 wrote to memory of 548 4756 16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f.exe 82 PID 4756 wrote to memory of 548 4756 16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f.exe"C:\Users\Admin\AppData\Local\Temp\16ac84c9b9091e6f7bfec476a6806c5442b2a1d845ee26dcd49e921e4537342f.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:4756 -
C:\Users\Admin\piaegoc.exe"C:\Users\Admin\piaegoc.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:548
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
244KB
MD55121cbee0ffe82643cfb857b462a3758
SHA1a932ad802ea8c13a6944387d4a5c5e2db4df4e5a
SHA256ded3b0ad2c96f0e2bf2825e6cabd5a5ac266db2ebc6baff43c600ad5229222d9
SHA5120ab27d23da33239a61da1e5a9d6d8bece3a0b003c92ac43f726bcaa8c97fa40f3b1dd58683e5d023734522b320ea932bf5ce7a997b8af81042fb984b0209bc03
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Filesize
244KB
MD55121cbee0ffe82643cfb857b462a3758
SHA1a932ad802ea8c13a6944387d4a5c5e2db4df4e5a
SHA256ded3b0ad2c96f0e2bf2825e6cabd5a5ac266db2ebc6baff43c600ad5229222d9
SHA5120ab27d23da33239a61da1e5a9d6d8bece3a0b003c92ac43f726bcaa8c97fa40f3b1dd58683e5d023734522b320ea932bf5ce7a997b8af81042fb984b0209bc03