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Analysis
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max time kernel
152s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
28/10/2022, 18:20
Static task
static1
Behavioral task
behavioral1
Sample
5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe
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Size
296KB
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MD5
031c87230dea9dfe59b202a111cb3ba0
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SHA1
4ad912c3c63878bde05c67c05e25bcd253b8b2ce
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SHA256
5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e
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SHA512
e1ecf74e7020f030547cfa045035e97c5785c403dd9a73fd5bf90509e425751035030927859e21e8a163604fae6780158f3aa67443343e5b91722e1c44fb7fe4
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SSDEEP
6144:0FaKPrONaJ2BH8DtU7b5dU14Uf797SNIbVRGAw2+8e9KZPY88NM:0FzrO2C8qX5dS7cuDGH2+8xm88O
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jaacui.exe -
Executes dropped EXE 1 IoCs
pid Process 2304 jaacui.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 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.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\jaacui = "C:\\Users\\Admin\\jaacui.exe /F" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /i" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /H" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /M" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /A" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /S" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /G" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /D" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /I" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /l" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /Q" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /f" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /O" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /o" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /s" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /K" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /Y" jaacui.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /Z" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /p" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /c" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /y" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /n" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /u" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /q" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /W" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /h" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /d" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /z" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /N" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /T" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /E" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /J" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /z" 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /m" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /a" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /r" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /g" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /U" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /B" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /L" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /P" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /k" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /C" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /x" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /e" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /b" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /R" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /j" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /X" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /V" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /t" jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /w" jaacui.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ jaacui.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaacui = "C:\\Users\\Admin\\jaacui.exe /v" jaacui.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 1380 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe 1380 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe 2304 jaacui.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1380 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe 2304 jaacui.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1380 wrote to memory of 2304 1380 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe 80 PID 1380 wrote to memory of 2304 1380 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe 80 PID 1380 wrote to memory of 2304 1380 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe"C:\Users\Admin\AppData\Local\Temp\5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.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:1380 -
C:\Users\Admin\jaacui.exe"C:\Users\Admin\jaacui.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:2304
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
296KB
MD5f4fd8642bc1dc33d28d385b0eef42da2
SHA1c7ca047cd25de51eeced392ccdd37c3248314e95
SHA25680e18ba973a59355632eebc05d41cd1695b4ba99208b049f3af0089812b4db87
SHA5125cfc68834af2c8528b64d36acc754d0f995a183ed156788e699e2233e43f6e03f2f746f6ea00d9538406496d1e8bb54667114f9775932c4734da0b8035def772
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Filesize
296KB
MD5f4fd8642bc1dc33d28d385b0eef42da2
SHA1c7ca047cd25de51eeced392ccdd37c3248314e95
SHA25680e18ba973a59355632eebc05d41cd1695b4ba99208b049f3af0089812b4db87
SHA5125cfc68834af2c8528b64d36acc754d0f995a183ed156788e699e2233e43f6e03f2f746f6ea00d9538406496d1e8bb54667114f9775932c4734da0b8035def772