Analysis
-
max time kernel
156s -
max time network
54s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 15:28
Static task
static1
Behavioral task
behavioral1
Sample
9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
9 signatures
150 seconds
General
-
Target
9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.exe
-
Size
220KB
-
MD5
06c41a181c86543c1d2462409bcc0200
-
SHA1
1da7c72fb5e5b585f76aa83e8d20a1d6239f2437
-
SHA256
9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3
-
SHA512
75a16358dcf83e186ac0f7b23c2fe2755c060733ddfca72ec8ff041dc2e85c593380d6c56d341774e8c57b52089cc80f3853218255defb3898cb462c6528a29c
-
SSDEEP
3072:r9/lmS99vs6v5gVzaSCzJ0rJOz01JW69hZ5qK:plmS9l1gzRa0/yK
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ljsid.exe -
Executes dropped EXE 1 IoCs
pid Process 2040 ljsid.exe -
Loads dropped DLL 2 IoCs
pid Process 1252 9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.exe 1252 9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /u" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /t" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /k" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /d" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /g" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /n" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /h" 9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /i" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /s" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /x" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /e" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /c" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /q" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /y" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /p" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /b" ljsid.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /m" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /z" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /o" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /w" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /r" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /j" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /f" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /v" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /a" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /h" ljsid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljsid = "C:\\Users\\Admin\\ljsid.exe /l" ljsid.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.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 1252 9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe 2040 ljsid.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1252 9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.exe 2040 ljsid.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1252 wrote to memory of 2040 1252 9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.exe 27 PID 1252 wrote to memory of 2040 1252 9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.exe 27 PID 1252 wrote to memory of 2040 1252 9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.exe 27 PID 1252 wrote to memory of 2040 1252 9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.exe"C:\Users\Admin\AppData\Local\Temp\9207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3.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:1252 -
C:\Users\Admin\ljsid.exe"C:\Users\Admin\ljsid.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:2040
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
220KB
MD506c41a181c86543c1d2462409bcc0200
SHA11da7c72fb5e5b585f76aa83e8d20a1d6239f2437
SHA2569207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3
SHA51275a16358dcf83e186ac0f7b23c2fe2755c060733ddfca72ec8ff041dc2e85c593380d6c56d341774e8c57b52089cc80f3853218255defb3898cb462c6528a29c
-
Filesize
220KB
MD506c41a181c86543c1d2462409bcc0200
SHA11da7c72fb5e5b585f76aa83e8d20a1d6239f2437
SHA2569207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3
SHA51275a16358dcf83e186ac0f7b23c2fe2755c060733ddfca72ec8ff041dc2e85c593380d6c56d341774e8c57b52089cc80f3853218255defb3898cb462c6528a29c
-
Filesize
220KB
MD506c41a181c86543c1d2462409bcc0200
SHA11da7c72fb5e5b585f76aa83e8d20a1d6239f2437
SHA2569207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3
SHA51275a16358dcf83e186ac0f7b23c2fe2755c060733ddfca72ec8ff041dc2e85c593380d6c56d341774e8c57b52089cc80f3853218255defb3898cb462c6528a29c
-
Filesize
220KB
MD506c41a181c86543c1d2462409bcc0200
SHA11da7c72fb5e5b585f76aa83e8d20a1d6239f2437
SHA2569207b647dfbdc8bba20b716c34034478f244e11181adf1cb2e2c20c940deaef3
SHA51275a16358dcf83e186ac0f7b23c2fe2755c060733ddfca72ec8ff041dc2e85c593380d6c56d341774e8c57b52089cc80f3853218255defb3898cb462c6528a29c