Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 22:21
Behavioral task
behavioral1
Sample
cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe
- Size 1.7MB
- Sample260810-19raysvvhz
- SHA256 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1
- MD5 ec1edfa4dcd7b1174ba74bbcec62b77f
- SHA1 c115be56aff1622f1e84abe6e37cba6cdd133959
- SHA512 a0eed2c02e056145f6771159acd9f3c44ab191d2d16ea4e77c464e837ea8b390a6ebc38f61ed5df06214f45a4bdbd9f0134997104fbd565950301a63ea59efba
- SSDEEP 24576:NvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:NHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1E6858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5024 ceaaafdc - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 19 114.114.114.114 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe Destination IP 20 223.5.5.5 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe Destination IP 1 114.114.114.114 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe Destination IP 4 223.5.5.5 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ceaaafdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ceaaafdc File created C:\Windows\SysWOW64\ceaaafdc cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ceaaafdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ceaaafdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ceaaafdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ceaaafdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ceaaafdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ceaaafdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ceaaafdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ceaaafdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ceaaafdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ceaaafdc -
resource yara_rule behavioral2/memory/3012-0-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/files/0x000a000000019cb8-2.dat upx behavioral2/memory/5024-3-0x0000000000D00000-0x0000000000D8C000-memory.dmp upx behavioral2/memory/3012-10-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/memory/5024-11-0x0000000000D00000-0x0000000000D8C000-memory.dmp upx behavioral2/memory/5024-32-0x0000000000D00000-0x0000000000D8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\560340 ceaaafdc File opened for modification C:\Windows\339108 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe - 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 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ceaaafdc - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ceaaafdc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ceaaafdc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ceaaafdc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ceaaafdc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ceaaafdc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ceaaafdc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ceaaafdc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ceaaafdc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ceaaafdc - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5024 ceaaafdc 5024 ceaaafdc 5024 ceaaafdc 5024 ceaaafdc 5024 ceaaafdc 5024 ceaaafdc 5024 ceaaafdc 5024 ceaaafdc 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe Token: SeTcbPrivilege 3012 cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe Token: SeDebugPrivilege 5024 ceaaafdc Token: SeTcbPrivilege 5024 ceaaafdc
Processes
-
C:\Users\Admin\AppData\Local\Temp\cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe"C:\Users\Admin\AppData\Local\Temp\cc91fc280179960300819f2536a7f453613f19ab2adb47dd0fdf577ded1c4af1.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3012
-
C:\Windows\Syswow64\ceaaafdcC:\Windows\Syswow64\ceaaafdc1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5024
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ceaaafdc
- Size 1.7MB
- SHA256 5ad0225b1014e9cdf46d9c683404b58a25307a8078131e1e66c8d1a8080a94d6
- MD5 cf92bef1f97b8056200c3a120d99be9d
- SHA1 b39880a5883839c012bf6dd58040435c5ff047d3
- SHA512 89db338417b2bcd5b2ee94398e810e69b88a0bcd4abe4ab9aab1bc9537ea25d817316c0d58786bf599be8cbc46d179b7006a7b41eedce8f1da1291173574d2c9
- SSDEEP 24576:1vO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:1HHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T183858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH