Analysis
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max time kernel
149s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 01:15
Static task
static1
Behavioral task
behavioral1
Sample
7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
Resource
win10v2004-20241007-en
General
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Target
7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
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Size
92KB
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MD5
55eb1a15d3642b734de12e5ec95297a0
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SHA1
e62b2ae07bba006301394fc14dd012b33b0e3d90
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SHA256
7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7
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SHA512
8f5e2513bd226b76b6b3550c1589596c12bbfad2b99ed2d375efd99c94d330170cc944b637bc4e47500fd0b2f4c3aad8193858035d6e61f01f15b9909381b9a0
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SSDEEP
1536:GqEFtOXsgnZ7QaI076EXJ/kMkRWnSRIsMFWFii3JXqkJZXpvDmNmo0W:g/OFKpNo0W
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exeliopu.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" liopu.exe -
Executes dropped EXE 1 IoCs
Processes:
liopu.exepid process 1728 liopu.exe -
Loads dropped DLL 2 IoCs
Processes:
7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exepid process 2472 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe 2472 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe -
Adds Run key to start application 2 TTPs 27 IoCs
Processes:
liopu.exe7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /u" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /z" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /k" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /i" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /j" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /g" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /l" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /d" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /c" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /o" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /m" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /n" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /y" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /v" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /e" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /b" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /q" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /w" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /f" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /x" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /t" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /h" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /s" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /n" 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /r" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /a" liopu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\liopu = "C:\\Users\\Admin\\liopu.exe /p" liopu.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exeliopu.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language liopu.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exeliopu.exepid process 2472 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe 1728 liopu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exeliopu.exepid process 2472 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe 1728 liopu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exedescription pid process target process PID 2472 wrote to memory of 1728 2472 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe liopu.exe PID 2472 wrote to memory of 1728 2472 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe liopu.exe PID 2472 wrote to memory of 1728 2472 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe liopu.exe PID 2472 wrote to memory of 1728 2472 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe liopu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe"C:\Users\Admin\AppData\Local\Temp\7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Users\Admin\liopu.exe"C:\Users\Admin\liopu.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1728
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
92KB
MD571a11443ee278f76636ef12e94e5a994
SHA13afc6529f2f2b29e9a0b52f32958c142787630bc
SHA256d177fad504c255e2d8953996b3e10694068daf820d05f73f393f9dd21faa97d1
SHA51268142d6d45525a090ceaf8d31a3bf08d0b56a966de8231b9a4b6935d98d08b8f968908cbaae1ec995d31b7a8d452ffda52b0a7a58cb9cd78f12a275d990b74c5