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Analysis
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max time kernel
152s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 10:17
Static task
static1
Behavioral task
behavioral1
Sample
e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe
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Size
184KB
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MD5
9669f6ea552aac92c8bc3b91382b6dd0
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SHA1
2950d6247d8eb46003d773eeacb2a0dd9c7e7745
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SHA256
e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771
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SHA512
dbf5285a8c3d3746e461376a7554b70d773efe3d3396e40ca45faaa7521a9b6fea054382fc7533f741229677a78d175fe063ba8ba2c17ede8aa39d661605bd07
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SSDEEP
3072:aWCMlXL7KvWeRl6Knvmb7/D26DKcAA6vQOm34lK5/si+bS3P:VXCVREKnvmb7/D26DKcV67m34E5/sNS/
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" leuat.exe -
Executes dropped EXE 1 IoCs
pid Process 4188 leuat.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /a" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /L" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /J" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /R" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /G" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /E" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /N" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /e" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /z" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /o" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /W" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /C" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /x" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /E" e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /F" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /T" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /h" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /c" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /X" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /Y" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /y" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /i" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /r" leuat.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /q" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /B" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /K" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /A" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /v" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /S" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /U" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /w" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /P" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /u" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /I" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /j" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /Z" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /t" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /l" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /n" leuat.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /M" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /D" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /m" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /Q" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /p" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /V" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /k" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /g" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /H" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /d" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /s" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /b" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /O" leuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leuat = "C:\\Users\\Admin\\leuat.exe /f" leuat.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 820 e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe 820 e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe 4188 leuat.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 820 e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe 4188 leuat.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 820 wrote to memory of 4188 820 e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe 82 PID 820 wrote to memory of 4188 820 e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe 82 PID 820 wrote to memory of 4188 820 e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.exe"C:\Users\Admin\AppData\Local\Temp\e703322eb54913fcea4f34bcabf961318eea3506f810684c6169e20a7798e771.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:820 -
C:\Users\Admin\leuat.exe"C:\Users\Admin\leuat.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:4188
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
184KB
MD57c1af1c4ff4836af5fe09250367660e2
SHA1b6da38eda9e96ecad2ef6c081d70f9dbf9ecb0ec
SHA2562a2f183e3c48b5c5d35e2837ba67dd61e50ff145013356ebb773ddd14076745e
SHA512eef63ef32e3d8922e6f64844984685f6e557b68edd6ea79b2c223d805388e9d4b3d600741b558375ef1e8750258b1b9dee1f5148d832a45efc29cbba82b0b57b
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Filesize
184KB
MD57c1af1c4ff4836af5fe09250367660e2
SHA1b6da38eda9e96ecad2ef6c081d70f9dbf9ecb0ec
SHA2562a2f183e3c48b5c5d35e2837ba67dd61e50ff145013356ebb773ddd14076745e
SHA512eef63ef32e3d8922e6f64844984685f6e557b68edd6ea79b2c223d805388e9d4b3d600741b558375ef1e8750258b1b9dee1f5148d832a45efc29cbba82b0b57b