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Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
20/08/2024, 06:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bd3be383f988bcb73cc1808c4a270240N.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
bd3be383f988bcb73cc1808c4a270240N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
bd3be383f988bcb73cc1808c4a270240N.exe
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Size
364KB
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MD5
bd3be383f988bcb73cc1808c4a270240
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SHA1
53680bee4bc869f4da27899d0caf8277b8c1d40b
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SHA256
ec6ca61775dc372a1a2059cc06b50acc294b9650c317ef8567473d6178725708
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SHA512
a822bc294e907b51070752e94a0e86560efc5583201648a5da5389f17e5b99adf024ae0f4176acf01213eb328baf73c97424a628bdf01787027f71e7d95c9486
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SSDEEP
3072:0mGAiXP9cJuGEnvBGKcHplTOoX56B4uE7U4iy+LwldhzNkYMvMZqvRWK6toRG9DO:29KuPnvBGdxYJxwphkYMvMZ/DO
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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" weubep.exe Set value (int) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bd3be383f988bcb73cc1808c4a270240N.exe -
Executes dropped EXE 1 IoCs
pid Process 2312 weubep.exe -
Loads dropped DLL 2 IoCs
pid Process 2824 bd3be383f988bcb73cc1808c4a270240N.exe 2824 bd3be383f988bcb73cc1808c4a270240N.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /o" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /h" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /m" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /g" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /a" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /w" bd3be383f988bcb73cc1808c4a270240N.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /s" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /c" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /n" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /e" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /i" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /z" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /j" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /r" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /y" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /l" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /t" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /p" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /x" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /d" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /k" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /u" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /q" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /f" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /w" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /v" weubep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\weubep = "C:\\Users\\Admin\\weubep.exe /b" weubep.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 bd3be383f988bcb73cc1808c4a270240N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language weubep.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2824 bd3be383f988bcb73cc1808c4a270240N.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe 2312 weubep.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2824 bd3be383f988bcb73cc1808c4a270240N.exe 2312 weubep.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2824 wrote to memory of 2312 2824 bd3be383f988bcb73cc1808c4a270240N.exe 31 PID 2824 wrote to memory of 2312 2824 bd3be383f988bcb73cc1808c4a270240N.exe 31 PID 2824 wrote to memory of 2312 2824 bd3be383f988bcb73cc1808c4a270240N.exe 31 PID 2824 wrote to memory of 2312 2824 bd3be383f988bcb73cc1808c4a270240N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\bd3be383f988bcb73cc1808c4a270240N.exe"C:\Users\Admin\AppData\Local\Temp\bd3be383f988bcb73cc1808c4a270240N.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:2824 -
C:\Users\Admin\weubep.exe"C:\Users\Admin\weubep.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:2312
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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
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Downloads
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Filesize
364KB
MD544069fa05a86ec0d84cfe7d2953e07e8
SHA11a1e8dd4001865197ea6ca83e57822756c8a9a8a
SHA256674e35f59cc32597a63c8dcfd0b5c80ca52d091732a65fd162eae9dffbf54962
SHA51244946b11fc7807ba1ba098ec0d4e36a852ca3a878ff1808d60ab096b736c02fa3a2b592f8c284f79ca36ce8bc67fcc422d9aed05400a589a41724d3176122762