Analysis
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max time kernel
119s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
20/09/2024, 11:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe
Resource
win10v2004-20240910-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe
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Size
248KB
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MD5
e6f27d03ebcb1664473bdd50149743a0
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SHA1
0c12c77283137c6993e02e91ffbb58d4b7faa7e0
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SHA256
7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7
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SHA512
cdf31db8fd821d30cbae7484e121ca82ff76c062430d89bc943b53b8da12110378c3154087b8daa29bd85720e6f255d25dbdd4d8dbaad770ee975efc4732102d
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SSDEEP
3072:nOjqvvMMjQdrgUDdCGAX31X7tlcxEHglJsd1/Ab32yZlOsQqO1j99Mqo:vcdlcX31X7tlMGFTy6sQvm
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-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" beipuoj.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation 7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe -
Executes dropped EXE 1 IoCs
pid Process 4944 beipuoj.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /k" 7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /c" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /s" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /i" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /f" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /n" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /g" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /h" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /o" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /q" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /a" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /w" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /z" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /v" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /j" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /u" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /x" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /d" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /b" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /y" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /t" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /m" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /l" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /r" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /e" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /p" beipuoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beipuoj = "C:\\Users\\Admin\\beipuoj.exe /k" beipuoj.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 7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language beipuoj.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4524 7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe 4524 7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe 4944 beipuoj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4524 7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe 4944 beipuoj.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4524 wrote to memory of 4944 4524 7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe 91 PID 4524 wrote to memory of 4944 4524 7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe 91 PID 4524 wrote to memory of 4944 4524 7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe"C:\Users\Admin\AppData\Local\Temp\7e8dff7aa5c34402ca2dcbd9f09c59a3b5d1627a2802af32f34ba452efb8aca7N.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4524 -
C:\Users\Admin\beipuoj.exe"C:\Users\Admin\beipuoj.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:4944
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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
248KB
MD58de394a09fa541a1a03eb85328c3b927
SHA16c1c81aed6d40249089ef53aca80052179562a1d
SHA256d8be89bbcdbe3d901e81f512babd4b4588b4a0be3e9d7b625b7253958a1fa139
SHA512bfd56b195c3b0411e6a76efd2fa60af19f09b7a49ad28a2f5483dd579907c09c708402659676c227cb89998140d337708e3522f98331980cc6ce9c7367d0582b