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Analysis
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max time kernel
152s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 19:40
Static task
static1
Behavioral task
behavioral1
Sample
d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe
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Size
244KB
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MD5
918a1f09a7a7965c25e3754a613fcdff
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SHA1
6e93ff206b53223ae0a5c6b9b0003503e19bf21f
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SHA256
d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d
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SHA512
1f2624a5fcf54c4cdf45ac714bec44fbf1347fa8bd941d566b75db9efb15a4a717bbc34593cce0a5242d35512346facfa83ca8e989e1949274a05dbc9cf28d05
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SSDEEP
3072:hyY+mN+L1fyLFxoMV3CQw4I5coBBBT+42uxcYxG/4aqosAm+w9l:IYpNBIfBTAu+4aqosAm+wP
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jaumeo.exe -
Executes dropped EXE 1 IoCs
pid Process 616 jaumeo.exe -
Loads dropped DLL 2 IoCs
pid Process 1424 d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe 1424 d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /z" d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /j" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /n" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /u" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /x" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /r" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /a" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /m" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /i" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /o" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /q" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /e" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /g" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /t" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /k" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /z" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /v" jaumeo.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /c" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /d" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /h" jaumeo.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /s" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /f" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /p" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /y" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /l" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /w" jaumeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaumeo = "C:\\Users\\Admin\\jaumeo.exe /b" jaumeo.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 1424 d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe 616 jaumeo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1424 d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe 616 jaumeo.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1424 wrote to memory of 616 1424 d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe 26 PID 1424 wrote to memory of 616 1424 d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe 26 PID 1424 wrote to memory of 616 1424 d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe 26 PID 1424 wrote to memory of 616 1424 d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe"C:\Users\Admin\AppData\Local\Temp\d834108d5e9137cc01d85f3a3a073f1552397165c766daa570d8580e35dcc10d.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Users\Admin\jaumeo.exe"C:\Users\Admin\jaumeo.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:616
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
244KB
MD5aec24e645bcdaff31518f016e637a8bd
SHA1317873960d2f18b7d83a9f9cf2070c061edd41aa
SHA2560971d2dfbfbc41da31937bd215c32ef20c6df61f04d5fe524e0da7bca2826a93
SHA51291c417bc694ac2a45c0769df244078f9e22e6270f42c54bc13bd0e049d818036ababe39bba5f2bd6a9ee45f686d967b526a181186ef2fb00f73c1d3a43b4d636
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Filesize
244KB
MD5aec24e645bcdaff31518f016e637a8bd
SHA1317873960d2f18b7d83a9f9cf2070c061edd41aa
SHA2560971d2dfbfbc41da31937bd215c32ef20c6df61f04d5fe524e0da7bca2826a93
SHA51291c417bc694ac2a45c0769df244078f9e22e6270f42c54bc13bd0e049d818036ababe39bba5f2bd6a9ee45f686d967b526a181186ef2fb00f73c1d3a43b4d636
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Filesize
244KB
MD5aec24e645bcdaff31518f016e637a8bd
SHA1317873960d2f18b7d83a9f9cf2070c061edd41aa
SHA2560971d2dfbfbc41da31937bd215c32ef20c6df61f04d5fe524e0da7bca2826a93
SHA51291c417bc694ac2a45c0769df244078f9e22e6270f42c54bc13bd0e049d818036ababe39bba5f2bd6a9ee45f686d967b526a181186ef2fb00f73c1d3a43b4d636
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Filesize
244KB
MD5aec24e645bcdaff31518f016e637a8bd
SHA1317873960d2f18b7d83a9f9cf2070c061edd41aa
SHA2560971d2dfbfbc41da31937bd215c32ef20c6df61f04d5fe524e0da7bca2826a93
SHA51291c417bc694ac2a45c0769df244078f9e22e6270f42c54bc13bd0e049d818036ababe39bba5f2bd6a9ee45f686d967b526a181186ef2fb00f73c1d3a43b4d636