Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-10-2024 01:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.exe
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Size
168KB
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MD5
dcb18f314893de4f77cf4edf2b667720
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SHA1
c62196e9067f8e06060707351f259f49f8105b0d
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SHA256
b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4
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SHA512
a4965f744efda288a0ed8636efcec6d0898ff556cd4fb23565eb42ca2fccdd82bbfcf44dfdb878548e4a0efa86de3c2f6506bb3ee42a0d03723bfe22a5f92464
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SSDEEP
1536:He05LcmJPqPA7zTGRVu+1niPRC7gIeTo8dzQhihZOy+AMnmE7UkAUJZvhICqDoj4:rmiPqPGzTGRVuI7bkzrhT+nmEASq
Score
10/10
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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.exe Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" suiiz.exe -
Executes dropped EXE 1 IoCs
pid Process 536 suiiz.exe -
Loads dropped DLL 2 IoCs
pid Process 1704 b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.exe 1704 b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /p" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /w" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /o" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /h" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /n" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /d" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /t" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /a" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /k" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /f" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /m" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /b" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /k" b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /j" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /r" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /x" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /u" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /i" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /y" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /z" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /c" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /l" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /s" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /v" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /q" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /e" suiiz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\suiiz = "C:\\Users\\Admin\\suiiz.exe /g" suiiz.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language suiiz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1704 b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe 536 suiiz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1704 b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.exe 536 suiiz.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1704 wrote to memory of 536 1704 b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.exe 30 PID 1704 wrote to memory of 536 1704 b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.exe 30 PID 1704 wrote to memory of 536 1704 b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.exe 30 PID 1704 wrote to memory of 536 1704 b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.exe"C:\Users\Admin\AppData\Local\Temp\b252d8ef46cebbb1030ba8b81cd07f3e0ff90c1aba38fb9bd253ad1593f2ecb4N.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:1704 -
C:\Users\Admin\suiiz.exe"C:\Users\Admin\suiiz.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:536
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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
168KB
MD57129d627fffa9aa2811adffc8e5a76aa
SHA1fb62cdd9fb8a42f3b941b8f786e14671bb11c8e9
SHA256e972c98b0c942a0ef90be7d7909849887f34ef848239c04569ce0e2ab0a537b9
SHA5121867530d50bcf8a1ad4d5b02f6e37d2d5a9adaea8186375b15e40ec484070496c1acba3492acd23b74453fdee8a64ddcf85e169d45fe4ad33e68dd3719a43df3