Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15/03/2024, 20:37
Static task
static1
Behavioral task
behavioral1
Sample
6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe
Resource
win10v2004-20240226-en
General
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Target
6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe
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Size
76KB
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MD5
2bb948c8d76569b9e408bc0030b793cf
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SHA1
90c423b0f11b719ed9b4784a6f8d3fca1f7d06f0
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SHA256
6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe
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SHA512
c42cd368bd3953d163b9c6300e193d9584202a29c1162f789622f567591e51c2c3c667fe25251831797a83cf21a35c78f931846bb98fe0c9af6c0b842c243a0f
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SSDEEP
1536:nYD9AdC7dbcshaw44bamXpWKPwYRxiiyaECHAX5mROMwOMQEF:YD687nz44bHAKPwYRcie0ROfOSF
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4496 winlngon.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winlngon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlngon.exe" 6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlngon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlngon.exe" 6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2344 6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe 4496 winlngon.exe 4496 winlngon.exe 4496 winlngon.exe 4496 winlngon.exe 4496 winlngon.exe 4496 winlngon.exe 4496 winlngon.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2344 wrote to memory of 4496 2344 6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe 88 PID 2344 wrote to memory of 4496 2344 6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe 88 PID 2344 wrote to memory of 4496 2344 6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe"C:\Users\Admin\AppData\Local\Temp\6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2344 -
\??\c:\users\admin\appdata\local\temp\winlngon.exec:\users\admin\appdata\local\temp\winlngon.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4496
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
76KB
MD5caee07ef49dcf772797408bf7be431a5
SHA1daf82aaad7de4c9a3acea7aeda117c5b965873c5
SHA2566e3760e91a80576c1989f937f181575583d9227a9b53ee8ff66f928076fe53ee
SHA512aaf75ae24106b231eda82869f7ed8b50b1861456ac41ce0163c5b92572541594bdfefc272802d0449206c5b615d3549b9f4aab1ac37e993435e584b7ecefb01d
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Filesize
76KB
MD53e658c94cad5075f3a35f74b3aae89cc
SHA15d05e55535edeb32b8a7756ceb8de60a51ee2e2b
SHA256ca094cb5a021d28d6727cb2aec0766f269324628e3aa70072cf84ab42bc0c357
SHA512d368e81c251521069c0a01b6f3321a67918ca9b66d5ce82aa4e50dc2b806c8b46f51df33b4871502756c4a9da46a8f2e63c19162d9fefd95d31315963038f9a8