Analysis
- max time kernel
152s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 09:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e4caa038bcfb52d1cd362b5f19b643bdad2b279e1fc59434fe32e5085d4d4b20.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
e4caa038bcfb52d1cd362b5f19b643bdad2b279e1fc59434fe32e5085d4d4b20.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target e4caa038bcfb52d1cd362b5f19b643bdad2b279e1fc59434fe32e5085d4d4b20.exe
- Size 200.0MB
- Sample260814-k5pcssgp2v
- SHA256 e4caa038bcfb52d1cd362b5f19b643bdad2b279e1fc59434fe32e5085d4d4b20
- MD5 c97269fb2ac816adab73fa52754ed755
- SHA1 3d926bf5358e3545738c915caee0b5fe636bce54
- SHA512 070c008128086e368c8bdf157613324df0aa0073d4048cf1e1f1da539cf50f624afa97852e986fd4f48aac1751fe1a92d5bca3bf36907338c8bca5926a68fd30
- SSDEEP 384:WdvGyGNN4Ys3j6jyVak5rSNMQ4wqDr90vwtokwpwq6uHo6+qTQmuO6wA+oXYA/IL:WdvGHNZZk5mQNf2amuFP/IX6X/bamup
- TLSH T150A8822FF7C4B12BD2294AFE0991C0A30462FE17FDD1E607789D37299965A5CCE1222D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3292 2316 WerFault.exe 88 - 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 e4caa038bcfb52d1cd362b5f19b643bdad2b279e1fc59434fe32e5085d4d4b20.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csc.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2316 e4caa038bcfb52d1cd362b5f19b643bdad2b279e1fc59434fe32e5085d4d4b20.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2316 wrote to memory of 4080 2316 e4caa038bcfb52d1cd362b5f19b643bdad2b279e1fc59434fe32e5085d4d4b20.exe 89 PID 4080 wrote to memory of 4336 4080 csc.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\e4caa038bcfb52d1cd362b5f19b643bdad2b279e1fc59434fe32e5085d4d4b20.exe"C:\Users\Admin\AppData\Local\Temp\e4caa038bcfb52d1cd362b5f19b643bdad2b279e1fc59434fe32e5085d4d4b20.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\c0vb4ujd\c0vb4ujd.cmdline"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES65F4.tmp" "c:\Users\Admin\AppData\Local\Temp\c0vb4ujd\CSCF5753A401D847AFAA9A42A03FE074F6.TMP"3⤵PID:4336
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 15602⤵
- Program crash
PID:3292
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2316 -ip 23161⤵PID:5744
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RES65F4.tmp
- Size 1KB
- SHA256 1226ae6c902e3bc17c1bd1df9ccb448d4002f37dad921bbb58c26811c67c33b2
- MD5 c845b6eccb942533937085541069e698
- SHA1 424bc8d9a5b81afdc9955a5c18c958014c6f843c
- SHA512 7f415c24318881df924a165e1e6ea2ff73738cd8c69b9380cd80bb6d257faaece9fc889112e3bf113a8e294b64e620b3dda12bd8dff9acb6f27b742204106609
- TLSH T1DE21EF0993E8470FF0734731ACF6172F9234FC64EFA1579B894002282C41544EEA1B73
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\c0vb4ujd\c0vb4ujd.dll
- Size 4KB
- SHA256 ad153850d4cd4c1ce58b4692a170bb6636c69ac31dbd11341261c0b36bb34257
- MD5 8ab16692c1cb8ac102c40b5c721fd298
- SHA1 38411d22f7f36ed80f6a15d5f6208de767459565
- SHA512 bd3906357db4c20ddc8087285037b02fd33fa2fc187a34d4a3a62168510f2d9ec28af1fb8ce20dbdf968c609f5db1737bc36097b99f797ae84335019a22533b2
- TLSH T11B81210367E94B1BF0BB873599F347526278FD609763CB1E4CC40269AC622201D61F75
- MD5 SHA1 SHA512 TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\c0vb4ujd\CSCF5753A401D847AFAA9A42A03FE074F6.TMP
- Size 652B
- SHA256 7b0495d49ae5ca1ed3ca36d6d1d21eb58ae8eb4e4b3eb9fe5af8796d8a9a0429
- MD5 4c1ed8c1000f2149d119bb043b65c997
- SHA1 8c211dd4865cc69573ef85eab23e2644d89d2b3b
- SHA512 83ff4cdf6885d2fc2c0ee9d9cda88aeeac1446d9b7e698fa50167c32beee820f1798df8c9378de57d5af8261695f084211ce72e886ca1de247059839559e8ad3
- TLSH T1D0F05E09A3F8520EF5F34B30BDF643A795A9BC65DE3293ED184413196C64A109962FB2
- MD5 SHA1 SHA512 TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\c0vb4ujd\c0vb4ujd.0.cs
- Size 677B
- SHA256 9e298014201c7f542c821e732c296c3bba7d03bea47d0a1ce842562c2b5ba5d8
- MD5 be3cad8959141d8fef0a1defaa93aaf0
- SHA1 cdf411a47919caa8b8426faa468a51e6e75400cc
- SHA512 8ede46f375fe1d069e79215e4e83de5b5f2313743eb8311e7eab4fa6df2e655f050761aed25998535040aa80920161db5d29fceb5ac389befe935f02cdcab94c
- TLSH T13E01DD002232CB793753510BBE57D0487135591326CAF81078EE0D45EF6A2A0256CB3A
- MD5 SHA1 SHA512 TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\c0vb4ujd\c0vb4ujd.cmdline
- Size 183B
- SHA256 f4e32e986a346197d43a33916b9fa792811944a928937688e08c05515e1e0158
- MD5 8e3d7ca28d6cd323c5c25108f5acd704
- SHA1 1632c2177cc0e0616a077786713c6ef655691a94
- SHA512 8fd4333ff498a0daa6e2947c7dbe75c599c28a43b80d56eb724cbf91613a1ac025b31a0d5f81d858d15c655ceafd60bccd2e5c91e6922c762a15bcfcf8121542
- TLSH T1D7C0120A46C6C32D1588B12B1DA1B09C82F34F0B2FCD3F1C9B50844E2193008F6DB342
- MD5 SHA1 SHA512 TLSH