Analysis
-
max time kernel
152s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19-09-2022 14:47
Static task
static1
Behavioral task
behavioral1
Sample
2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.exe
-
Size
252KB
-
MD5
08c3dc9a3d2d572786b96e746c4eebd5
-
SHA1
00643990914e20a1fd04f24e09ccee980c011f6f
-
SHA256
2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe
-
SHA512
707ba1f15e6acee49531746e1d1b063bcd4879abb9652f334a1b62214d14feb7eeeba0fb77ac8cbee0f184b9e20010e343c473f1bd506b561300905648749999
-
SSDEEP
6144:VTpBViVGBng9Gg4S628gA/igGuncMkcH/AeKnvmb7/D26ppSgCbvfMa:9p7igBngr4S628dFncMkcHIeKnvmb7/+
Score
10/10
Malware Config
Signatures
-
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" 2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" leaeso.exe -
Executes dropped EXE 1 IoCs
pid Process 904 leaeso.exe -
Loads dropped DLL 2 IoCs
pid Process 1348 2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.exe 1348 2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /Y" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /i" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /D" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /y" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /o" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /O" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /P" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /I" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /B" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /X" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /m" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /H" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /Z" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /t" leaeso.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /J" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /W" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /r" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /g" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /c" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /U" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /d" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /v" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /b" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /s" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /C" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /e" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /f" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /l" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /w" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /R" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /A" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /K" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /S" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /a" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /G" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /E" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /q" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /h" 2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /F" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /j" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /N" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /T" leaeso.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /L" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /V" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /n" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /u" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /M" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /Q" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /k" leaeso.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\leaeso = "C:\\Users\\Admin\\leaeso.exe /h" leaeso.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1348 2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe 904 leaeso.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1348 2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.exe 904 leaeso.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1348 wrote to memory of 904 1348 2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.exe 26 PID 1348 wrote to memory of 904 1348 2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.exe 26 PID 1348 wrote to memory of 904 1348 2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.exe 26 PID 1348 wrote to memory of 904 1348 2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.exe 26
Processes
-
C:\Users\Admin\AppData\Local\Temp\2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.exe"C:\Users\Admin\AppData\Local\Temp\2b7eebfb73b4841ed3273c3739cd1b584973594c0dc72e5564f9f7c882e372fe.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:1348 -
C:\Users\Admin\leaeso.exe"C:\Users\Admin\leaeso.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:904
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
252KB
MD591ea2f673023fab72b9e03f39711ef39
SHA174dc751bf57ffc91168319d46ca9c5f6de5b3334
SHA25607798abb8bd7d742f784ff0b82ec8160bcc7b68316190091304f3ad1a22a89b0
SHA512debbdd73d90cdeb98154a9ed30b94d17ff2bcbeef910428ffe8ca72c78e64bcc68b39b270b71096f7496e71bfded071f10b788a78ef4adfc53196a622b62ae6b
-
Filesize
252KB
MD591ea2f673023fab72b9e03f39711ef39
SHA174dc751bf57ffc91168319d46ca9c5f6de5b3334
SHA25607798abb8bd7d742f784ff0b82ec8160bcc7b68316190091304f3ad1a22a89b0
SHA512debbdd73d90cdeb98154a9ed30b94d17ff2bcbeef910428ffe8ca72c78e64bcc68b39b270b71096f7496e71bfded071f10b788a78ef4adfc53196a622b62ae6b
-
Filesize
252KB
MD591ea2f673023fab72b9e03f39711ef39
SHA174dc751bf57ffc91168319d46ca9c5f6de5b3334
SHA25607798abb8bd7d742f784ff0b82ec8160bcc7b68316190091304f3ad1a22a89b0
SHA512debbdd73d90cdeb98154a9ed30b94d17ff2bcbeef910428ffe8ca72c78e64bcc68b39b270b71096f7496e71bfded071f10b788a78ef4adfc53196a622b62ae6b
-
Filesize
252KB
MD591ea2f673023fab72b9e03f39711ef39
SHA174dc751bf57ffc91168319d46ca9c5f6de5b3334
SHA25607798abb8bd7d742f784ff0b82ec8160bcc7b68316190091304f3ad1a22a89b0
SHA512debbdd73d90cdeb98154a9ed30b94d17ff2bcbeef910428ffe8ca72c78e64bcc68b39b270b71096f7496e71bfded071f10b788a78ef4adfc53196a622b62ae6b