Analysis
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max time kernel
153s -
max time network
79s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 09:14
Static task
static1
Behavioral task
behavioral1
Sample
f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.exe
Resource
win10v2004-20220812-en
General
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Target
f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.exe
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Size
192KB
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MD5
004918ec7b16999ede2e98283bc6ff57
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SHA1
18d6a56675b8851fe1e96a169caa689ff5e653a8
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SHA256
f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4
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SHA512
b10f3005fd9af68dac554436ea19336d12d9858174eaca8d4ae2b39bcdf17225f167b8de5e7b72381c7367752571faf0fd4528a77e6695017371f806553f4acd
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SSDEEP
3072:PJ1ZuCWv2JQcFBKBJy6apbuD2VMbj1hlUywVbo9lk:PxBWvUFIJlapu2V21r/di
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" leianil.exe -
Executes dropped EXE 1 IoCs
pid Process 1660 leianil.exe -
Loads dropped DLL 2 IoCs
pid Process 1992 f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.exe 1992 f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /t" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /e" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /o" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /W" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /P" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /p" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /T" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /Y" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /F" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /n" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /f" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /E" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /w" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /V" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /D" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /i" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /d" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /z" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /a" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /S" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /M" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /J" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /h" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /s" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /G" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /u" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /l" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /Q" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /B" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /r" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /c" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /m" f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /H" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /X" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /v" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /Z" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /j" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /A" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /m" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /x" leianil.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /q" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /K" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /L" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /I" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /y" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /O" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /R" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /b" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /U" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /g" leianil.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /C" leianil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\leianil = "C:\\Users\\Admin\\leianil.exe /N" leianil.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 1992 f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe 1660 leianil.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1992 f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.exe 1660 leianil.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1992 wrote to memory of 1660 1992 f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.exe 28 PID 1992 wrote to memory of 1660 1992 f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.exe 28 PID 1992 wrote to memory of 1660 1992 f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.exe 28 PID 1992 wrote to memory of 1660 1992 f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.exe"C:\Users\Admin\AppData\Local\Temp\f5409128bde9c06dbd832bf833868d786ff46769e6f16971b579f735f2f910d4.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:1992 -
C:\Users\Admin\leianil.exe"C:\Users\Admin\leianil.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:1660
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
192KB
MD52a00aa71baa25383ada5c56b30ac98b3
SHA17208af0c8b0b1c5406f54e7e79053eebc3b396eb
SHA2567b8f3f8147e04fcffa6abda133268498e45ccdee2ac678374c9e7505b07c397c
SHA5126738e27f9ea94b79090de6638eddbd087cf5278f702f8e8ef6063ecd299f2e5810ba1eb491c1ef814add90c9b3e7114688c8b775d79e8f05df78966bc3a2641e
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Filesize
192KB
MD52a00aa71baa25383ada5c56b30ac98b3
SHA17208af0c8b0b1c5406f54e7e79053eebc3b396eb
SHA2567b8f3f8147e04fcffa6abda133268498e45ccdee2ac678374c9e7505b07c397c
SHA5126738e27f9ea94b79090de6638eddbd087cf5278f702f8e8ef6063ecd299f2e5810ba1eb491c1ef814add90c9b3e7114688c8b775d79e8f05df78966bc3a2641e
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Filesize
192KB
MD52a00aa71baa25383ada5c56b30ac98b3
SHA17208af0c8b0b1c5406f54e7e79053eebc3b396eb
SHA2567b8f3f8147e04fcffa6abda133268498e45ccdee2ac678374c9e7505b07c397c
SHA5126738e27f9ea94b79090de6638eddbd087cf5278f702f8e8ef6063ecd299f2e5810ba1eb491c1ef814add90c9b3e7114688c8b775d79e8f05df78966bc3a2641e
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Filesize
192KB
MD52a00aa71baa25383ada5c56b30ac98b3
SHA17208af0c8b0b1c5406f54e7e79053eebc3b396eb
SHA2567b8f3f8147e04fcffa6abda133268498e45ccdee2ac678374c9e7505b07c397c
SHA5126738e27f9ea94b79090de6638eddbd087cf5278f702f8e8ef6063ecd299f2e5810ba1eb491c1ef814add90c9b3e7114688c8b775d79e8f05df78966bc3a2641e