Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
26-11-2024 01:28
Static task
static1
Behavioral task
behavioral1
Sample
3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe
Resource
win10v2004-20241007-en
General
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Target
3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe
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Size
32KB
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MD5
efd052d91d10e709a6b6ab313d25b505
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SHA1
5bf7f8e90d4a751a3dae3df9bf00d4dedaa84b24
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SHA256
3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0
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SHA512
1e49844708356d81cc03a1932004c7c667fc20f48cfbd55f2fa464726474763209612592be0f124958335c23d59cf9496837a2a0184b6bee7e9a8be97805c545
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SSDEEP
768:BmahIdmVIBW+HvWa+z15oB19mPHXRHrMWNCSGcdH8zevcd:B3hIdmVIBW+P9B19CR55+Cvcd
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exeAdmin.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe Set value (int) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" Admin.exe -
Executes dropped EXE 1 IoCs
Processes:
Admin.exepid process 1636 Admin.exe -
Loads dropped DLL 2 IoCs
Processes:
3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exepid process 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exeAdmin.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" Admin.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:
3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exeAdmin.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Admin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exeAdmin.exepid process 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 1636 Admin.exe 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe 1636 Admin.exe 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe 1636 Admin.exe 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe 1636 Admin.exe 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe 1636 Admin.exe 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe 1636 Admin.exe 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe 1636 Admin.exe 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe 1636 Admin.exe 1636 Admin.exe 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe 1636 Admin.exe 1636 Admin.exe 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe 1636 Admin.exe 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exeAdmin.exepid process 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe 1636 Admin.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exedescription pid process target process PID 2344 wrote to memory of 1636 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe Admin.exe PID 2344 wrote to memory of 1636 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe Admin.exe PID 2344 wrote to memory of 1636 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe Admin.exe PID 2344 wrote to memory of 1636 2344 3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe Admin.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.exe"C:\Users\Admin\AppData\Local\Temp\3c1f80c99cb2d5d7a205df03a558e84b1666da2699d1cc19a8a137839bf1d4c0.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:2344 -
C:\Users\Admin\Admin.exe"C:\Users\Admin\Admin.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:1636
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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
32KB
MD5de0a79ce61cf7782ac11d7bd9ec97613
SHA1d3fb49ad3ff7ecbcc119346086c5515c6f903418
SHA2563b6c5b2fd73b76586ae40607812790a4780b33629da38d03ba932c8f17ee9712
SHA5120ab26e77caa4a3f1963b133a03752f65ea1a057944c6d0298bccbfe63981d0aeb720280c658d01d50c7ca791a2bbeabcf3f42523ff916b880290b6c2a675cd6c