Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 17:55
Behavioral task
behavioral1
Sample
c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe
- Size 830KB
- Sample260808-whxlfasbkh
- SHA256 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474
- MD5 8a6a12c5c2203ea81baf7e04382abcec
- SHA1 67543ec60597d32c7ed805cb7aeab6447d4ad5d0
- SHA512 3f2b016d94535d75c45a9b87994d0b6b4e761bf09050f94eb755317303b877e009b771da055b98287467f1f10ec4c070aedafb35ada1b184b21cfab8ebc1ad2c
- SSDEEP 12288:9SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:cvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T11D055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4212 4180f69f - 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 1 114.114.114.114 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe Destination IP 4 223.5.5.5 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe Destination IP 21 114.114.114.114 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe Destination IP 22 223.5.5.5 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4180f69f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4180f69f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4180f69f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 4180f69f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4180f69f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4180f69f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4180f69f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4180f69f File created C:\Windows\SysWOW64\4180f69f c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4180f69f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4180f69f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4180f69f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4180f69f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 4180f69f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4180f69f -
resource yara_rule behavioral2/memory/4632-0-0x0000000000880000-0x000000000090C000-memory.dmp upx behavioral2/files/0x0008000000016b4d-2.dat upx behavioral2/memory/4212-3-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/memory/4632-13-0x0000000000880000-0x000000000090C000-memory.dmp upx behavioral2/memory/4212-14-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/memory/4212-36-0x0000000000710000-0x000000000079C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4f4d30 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe File opened for modification C:\Windows\481c68 4180f69f - 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 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4180f69f - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4180f69f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4180f69f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4180f69f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4180f69f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4180f69f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4180f69f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4180f69f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4180f69f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4180f69f - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4212 4180f69f 4212 4180f69f 4212 4180f69f 4212 4180f69f 4212 4180f69f 4212 4180f69f 4212 4180f69f 4212 4180f69f 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe Token: SeTcbPrivilege 4632 c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe Token: SeDebugPrivilege 4212 4180f69f Token: SeTcbPrivilege 4212 4180f69f
Processes
-
C:\Users\Admin\AppData\Local\Temp\c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.exe"C:\Users\Admin\AppData\Local\Temp\c745cc72618ccaa18ac6b74f833d802cb1be9cb813f98c6588aa89a87a526474.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:4632
-
C:\Windows\Syswow64\4180f69fC:\Windows\Syswow64\4180f69f1⤵
- 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:4212
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4180f69f
- Size 830KB
- SHA256 2ea72c58320dad4deb5c38994917d941c178bbb912720ad3216f50ef5a3b1917
- MD5 284748c49dac2a080240e041fe9f4a35
- SHA1 7d250dac1e8519cd6e98d6bd822c2a205130a8d4
- SHA512 c8d3d172b213fab12ac18803ac337a1efecaf24744acade21ad359a7a29e454df9fce74e37573cfefd6810ec5bcb58dcb3b3869367b069c3ea69803df85a5e34
- SSDEEP 12288:2SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:1vO2xJKRw2kOkx2LFRvcUQPK
- TLSH T149055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH