Analysis
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max time kernel
152s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/10/2022, 15:34
Static task
static1
Behavioral task
behavioral1
Sample
073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe
Resource
win10v2004-20220812-en
General
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Target
073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe
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Size
332KB
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MD5
6b16c4c7e13aa601d02854b269abe3db
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SHA1
9c715746ce73ea6c672f364419bdf5ac586a4f0f
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SHA256
073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd
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SHA512
9f8fa53a575d3b016f676e61c9324d91e9b26dfb55af4807d88aeb7cc17ea2e63382da2fbbb7dbf40eddf6a87290c1d4cba028b3e355b92354246808879d9a07
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SSDEEP
6144:TTcpYGCleWHLNAnJHms8aBDR12SgqDxYWr:TQdNnFV12VqD1
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" lgmex.exe -
Executes dropped EXE 1 IoCs
pid Process 952 lgmex.exe -
Loads dropped DLL 2 IoCs
pid Process 2016 073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe 2016 073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /L" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /S" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /G" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /r" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /u" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /M" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /R" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /g" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /d" lgmex.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /b" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /k" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /n" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /a" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /F" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /X" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /p" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /f" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /T" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /Y" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /K" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /D" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /A" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /Q" 073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /P" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /w" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /x" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /e" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /U" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /C" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /i" lgmex.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /l" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /y" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /N" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /j" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /Z" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /O" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /H" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /B" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /h" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /v" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /J" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /q" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /m" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /z" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /Q" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /s" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /c" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /V" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /E" lgmex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgmex = "C:\\Users\\Admin\\lgmex.exe /I" lgmex.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 2016 073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe 952 lgmex.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2016 073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe 952 lgmex.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2016 wrote to memory of 952 2016 073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe 27 PID 2016 wrote to memory of 952 2016 073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe 27 PID 2016 wrote to memory of 952 2016 073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe 27 PID 2016 wrote to memory of 952 2016 073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe"C:\Users\Admin\AppData\Local\Temp\073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.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:2016 -
C:\Users\Admin\lgmex.exe"C:\Users\Admin\lgmex.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:952
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
332KB
MD5f6262fc4ce2f674afb6a5b9bfc4d9b7a
SHA1ab64c1cc26d7e2e6edfb5975b3138526c80a2552
SHA256ccd0b32adb42555bbe6bca81f6727a6aed24ef23072d0862544fbfa9a59d1534
SHA512871cc8f496d2f5abf5be6b0661bc3ce24e29df3afcda01e1e2ff7ffa0606e498fece8751aed78b64afcac9ce4a89b766edd3388aef32233ad00b4edb95c52925
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Filesize
332KB
MD5f6262fc4ce2f674afb6a5b9bfc4d9b7a
SHA1ab64c1cc26d7e2e6edfb5975b3138526c80a2552
SHA256ccd0b32adb42555bbe6bca81f6727a6aed24ef23072d0862544fbfa9a59d1534
SHA512871cc8f496d2f5abf5be6b0661bc3ce24e29df3afcda01e1e2ff7ffa0606e498fece8751aed78b64afcac9ce4a89b766edd3388aef32233ad00b4edb95c52925
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Filesize
332KB
MD5f6262fc4ce2f674afb6a5b9bfc4d9b7a
SHA1ab64c1cc26d7e2e6edfb5975b3138526c80a2552
SHA256ccd0b32adb42555bbe6bca81f6727a6aed24ef23072d0862544fbfa9a59d1534
SHA512871cc8f496d2f5abf5be6b0661bc3ce24e29df3afcda01e1e2ff7ffa0606e498fece8751aed78b64afcac9ce4a89b766edd3388aef32233ad00b4edb95c52925
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Filesize
332KB
MD5f6262fc4ce2f674afb6a5b9bfc4d9b7a
SHA1ab64c1cc26d7e2e6edfb5975b3138526c80a2552
SHA256ccd0b32adb42555bbe6bca81f6727a6aed24ef23072d0862544fbfa9a59d1534
SHA512871cc8f496d2f5abf5be6b0661bc3ce24e29df3afcda01e1e2ff7ffa0606e498fece8751aed78b64afcac9ce4a89b766edd3388aef32233ad00b4edb95c52925