Analysis
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max time kernel
120s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 07:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe
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Size
276KB
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MD5
982d617c92da71f27cd62b3e2fad1937
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SHA1
997156b9254fcd83798f3fa7ff392a1a95883534
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SHA256
c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1
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SHA512
c9e769c2a10f0ccc4e6261e042e4d8de5c9dd465cc2e6aa7734cec6a48a45ff3fde3b19f93a0c04fe76547bde52217a38380ae7223799be51f37b84054d0c436
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SSDEEP
6144:toJD3PPCDMzJu749QepWyBLTURx44IhR22:tpwzJuZeseLTUR6o2
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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bueheu.exe Set value (int) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe -
Executes dropped EXE 1 IoCs
pid Process 1056 bueheu.exe -
Loads dropped DLL 2 IoCs
pid Process 2080 c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe 2080 c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /e" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /b" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /i" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /m" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /o" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /w" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /d" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /s" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /h" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /l" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /g" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /b" c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /j" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /f" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /n" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /x" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /k" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /c" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /y" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /r" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /a" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /p" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /z" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /u" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /v" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /t" bueheu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueheu = "C:\\Users\\Admin\\bueheu.exe /q" bueheu.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 c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bueheu.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2080 c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe 1056 bueheu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2080 c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe 1056 bueheu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2080 wrote to memory of 1056 2080 c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe 30 PID 2080 wrote to memory of 1056 2080 c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe 30 PID 2080 wrote to memory of 1056 2080 c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe 30 PID 2080 wrote to memory of 1056 2080 c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe"C:\Users\Admin\AppData\Local\Temp\c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.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:2080 -
C:\Users\Admin\bueheu.exe"C:\Users\Admin\bueheu.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:1056
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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
276KB
MD521458bd70bb4f9075465574d70c8fa63
SHA129bd35ca9ae2a7607a9a8a9c7c592bd8ab2ae78d
SHA2564a512b0424504af1e7aee69c6dfecf46c4da6311696d01efa626e85b4638d149
SHA5123ba2ffd8a93eccff4f6d62b5cce0c3a94c67044b003734f2ea9e80b4ea2c712fcd1bd46b1a339c18d55e02a6cc92b0f2f79d62ee2c66a14c5340ffa3451eedc9