Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/06/2026, 17:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
IceGodXyesos.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
IceGodXyesos.exe
Resource
win11ltsc2024-20260618-en
8 signatures
150 seconds
General
- Target IceGodXyesos.exe
- Size 331KB
- Sample260619-vx8ftabs2z
- SHA256 e7571f351f6f3dad81890b810e25429121e222540416f29f21ef8f58ed1e8361
- MD5 247565e9e199882b9526bab06537be5d
- SHA1 a97d867b4208b60150a376fdabaea178d601d988
- SHA512 20052d770d6d46d4d1719318a3ce98e29d81ecf61bad85113df1cac1810ff9f40e6e604308c66653e516a58713dbb708b5885289fd246d00e2f989c8ff537a37
- SSDEEP 6144:Qa0UKRyokbzLDSCpMW90KImQinnVbU6zEnQd/hwQBjrQi33v8U:Qa0UKk7tPpwu3v
- TLSH T17474AE9033AA4679C55D92BEE055124E43F4B51AD573EB85BC8806AC9F8733CD38C29F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 10 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2882181966-868590553-1461876573-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsInstaller = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\IceGodXyesos.exe\" -startup" IceGodXyesos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2882181966-868590553-1461876573-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_1 = "AWindowsService.exe" IceGodXyesos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2882181966-868590553-1461876573-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_4 = "System.exe" IceGodXyesos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2882181966-868590553-1461876573-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_5 = "_default64.exe" IceGodXyesos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2882181966-868590553-1461876573-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_7 = "ux-cryptor.exe" IceGodXyesos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2882181966-868590553-1461876573-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_8 = "crypt0rsx.exe" IceGodXyesos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2882181966-868590553-1461876573-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSEdgeUpdateX = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\IceGodXyesos.exe\"" IceGodXyesos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2882181966-868590553-1461876573-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_2 = "taskhost.exe" IceGodXyesos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2882181966-868590553-1461876573-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_3 = "windowsx-c.exe" IceGodXyesos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2882181966-868590553-1461876573-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_6 = "native.exe" IceGodXyesos.exe - Drops desktop.ini file(s) 4 IoCs
description ioc Process File opened for modification C:\Users\Admin\Desktop\desktop.ini attrib.exe File opened for modification C:\Users\Public\Desktop\desktop.ini attrib.exe File opened for modification C:\Users\Admin\Documents\desktop.ini attrib.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini attrib.exe - Hide Artifacts: Hidden Files and Directories 1 TTPs 6 IoCs
pid Process 4984 cmd.exe 2960 cmd.exe 5672 cmd.exe 2948 cmd.exe 2940 cmd.exe 4528 cmd.exe - Kills process with taskkill 1 IoCs
pid Process 4392 taskkill.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4924 IceGodXyesos.exe 4924 IceGodXyesos.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4924 IceGodXyesos.exe Token: SeDebugPrivilege 4392 taskkill.exe - Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 4924 wrote to memory of 2960 4924 IceGodXyesos.exe 92 PID 4924 wrote to memory of 4984 4924 IceGodXyesos.exe 93 PID 4924 wrote to memory of 4528 4924 IceGodXyesos.exe 94 PID 4924 wrote to memory of 2940 4924 IceGodXyesos.exe 95 PID 4924 wrote to memory of 2948 4924 IceGodXyesos.exe 96 PID 4924 wrote to memory of 5672 4924 IceGodXyesos.exe 97 PID 4924 wrote to memory of 4392 4924 IceGodXyesos.exe 98 PID 2960 wrote to memory of 2288 2960 cmd.exe 110 PID 4984 wrote to memory of 3900 4984 cmd.exe 117 PID 4528 wrote to memory of 4712 4528 cmd.exe 118 PID 2948 wrote to memory of 4672 2948 cmd.exe 119 PID 5672 wrote to memory of 6760 5672 cmd.exe 120 PID 2940 wrote to memory of 5908 2940 cmd.exe 121 PID 2960 wrote to memory of 4460 2960 cmd.exe 122 PID 4984 wrote to memory of 6876 4984 cmd.exe 125 PID 4528 wrote to memory of 5800 4528 cmd.exe 126 PID 2948 wrote to memory of 4504 2948 cmd.exe 127 PID 5672 wrote to memory of 2648 5672 cmd.exe 128 PID 2940 wrote to memory of 3896 2940 cmd.exe 129 - Views/modifies file attributes 1 TTPs 12 IoCs
pid Process 2288 attrib.exe 3900 attrib.exe 4460 attrib.exe 6760 attrib.exe 4504 attrib.exe 5800 attrib.exe 6876 attrib.exe 4712 attrib.exe 4672 attrib.exe 5908 attrib.exe 2648 attrib.exe 3896 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\IceGodXyesos.exe"C:\Users\Admin\AppData\Local\Temp\IceGodXyesos.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c F: & attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted by the CryptoBytes hacker group! Telegram for contact: @uglytyph 1>info-0v92.txt & attrib -h +s +r lc.txt2⤵
- Hide Artifacts: Hidden Files and Directories
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Windows\system32\attrib.exeattrib +h +s +r +i /D3⤵
- Views/modifies file attributes
PID:2288
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C:\Windows\system32\attrib.exeattrib -h +s +r lc.txt3⤵
- Views/modifies file attributes
PID:4460
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C:\Windows\SYSTEM32\cmd.execmd.exe /c cd "%userprofile%\desktop"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted by the CryptoBytes hacker group! Telegram for contact: @uglytyph 1>info-0v92.txt & attrib -h +s +r lc.txt2⤵
- Hide Artifacts: Hidden Files and Directories
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Windows\system32\attrib.exeattrib +h +s +r +i /D3⤵
- Drops desktop.ini file(s)
- Views/modifies file attributes
PID:3900
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C:\Windows\system32\attrib.exeattrib -h +s +r lc.txt3⤵
- Views/modifies file attributes
PID:6876
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C:\Windows\SYSTEM32\cmd.execmd.exe /c cd "%systemdrive%\Users\Public\Desktop"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted by the CryptoBytes hacker group! Telegram for contact: @uglytyph 1>info-0v92.txt & attrib -h +s +r lc.txt2⤵
- Hide Artifacts: Hidden Files and Directories
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Windows\system32\attrib.exeattrib +h +s +r +i /D3⤵
- Drops desktop.ini file(s)
- Views/modifies file attributes
PID:4712
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C:\Windows\system32\attrib.exeattrib -h +s +r lc.txt3⤵
- Views/modifies file attributes
PID:5800
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C:\Windows\SYSTEM32\cmd.execmd.exe /c cd "%userprofile%\downloads"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted by the CryptoBytes hacker group! Telegram for contact: @uglytyph 1>info-0v92.txt & attrib -h +s +r lc.txt2⤵
- Hide Artifacts: Hidden Files and Directories
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Windows\system32\attrib.exeattrib +h +s +r +i /D3⤵
- Drops desktop.ini file(s)
- Views/modifies file attributes
PID:5908
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C:\Windows\system32\attrib.exeattrib -h +s +r lc.txt3⤵
- Views/modifies file attributes
PID:3896
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C:\Windows\SYSTEM32\cmd.execmd.exe /c cd "%userprofile%\documents"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted by the CryptoBytes hacker group! Telegram for contact: @uglytyph 1>info-0v92.txt & attrib -h +s +r lc.txt2⤵
- Hide Artifacts: Hidden Files and Directories
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Windows\system32\attrib.exeattrib +h +s +r +i /D3⤵
- Drops desktop.ini file(s)
- Views/modifies file attributes
PID:4672
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C:\Windows\system32\attrib.exeattrib -h +s +r lc.txt3⤵
- Views/modifies file attributes
PID:4504
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C:\Windows\SYSTEM32\cmd.execmd.exe /c cd "%userprofile%"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted by the CryptoBytes hacker group! Telegram for contact: @uglytyph 1>info-0v92.txt & attrib -h +s +r lc.txt2⤵
- Hide Artifacts: Hidden Files and Directories
- Suspicious use of WriteProcessMemory
PID:5672 -
C:\Windows\system32\attrib.exeattrib +h +s +r +i /D3⤵
- Views/modifies file attributes
PID:6760
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C:\Windows\system32\attrib.exeattrib -h +s +r lc.txt3⤵
- Views/modifies file attributes
PID:2648
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C:\Windows\SYSTEM32\taskkill.exetaskkill.exe /im Explorer.exe /f2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4392
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C:\Users\Admin\AppData\Local\Temp\IceGodXyesos.exe"C:\Users\Admin\AppData\Local\Temp\IceGodXyesos.exe" -startup1⤵PID:4448
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C:\Users\Admin\AppData\Local\Temp\IceGodXyesos.exe"C:\Users\Admin\AppData\Local\Temp\IceGodXyesos.exe"1⤵PID:7116
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\info-0v92.txt
- Size 108B
- SHA256 139b9c65be510de3620700eb3493dd27d31153fd1cd4e6ff46b59067b125dfa7
- MD5 5c44a26d8f918a1fd73a077ce693fc7a
- SHA1 e8587b779dcd5b3e8d43e72e9a1c64e8f1e17948
- SHA512 84dc52b561097fe9b7039481241ff3ef5aa7961190ebc4f8d66a3cd019de67e4ea3f45cad7c445a84f70b8ef9c57eb2a10f8f971d558d8707a7720908e57c00c
- TLSH T104B02B041978E28410A001F03132A250245D920C503205401104006500200A86D970F1
- MD5 SHA1 SHA512 TLSH