Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/09/2026, 09:31
Behavioral task
behavioral1
Sample
4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe
- Size 560KB
- Sample260916-lhgvwaybme
- SHA256 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549
- MD5 572813bf63661264c22ca7c00309e76a
- SHA1 6c332f4c05724aed2895842d282f9cc9d71e7704
- SHA512 aa1c6a0d8f765d374ed6892785bdd517e6cdebe674a9890457c0b86686461d843e9e4068e54c8f92fbf25b36074a9e9d534831cf3f00415d295a038493bc1625
- SSDEEP 6144:SWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:SkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1B8C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3988 878d5f85 - 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 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe Destination IP 2 223.5.5.5 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe Destination IP 24 114.114.114.114 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe Destination IP 25 223.5.5.5 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.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\Content.IE5 878d5f85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 878d5f85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 878d5f85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 878d5f85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 878d5f85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 878d5f85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 878d5f85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 878d5f85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 878d5f85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 878d5f85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 878d5f85 File created C:\Windows\SysWOW64\878d5f85 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 878d5f85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 878d5f85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 878d5f85 -
resource yara_rule behavioral2/memory/4692-0-0x0000000000AC0000-0x0000000000B4C000-memory.dmp upx behavioral2/files/0x000600000001b85a-2.dat upx behavioral2/memory/3988-4-0x0000000000030000-0x00000000000BC000-memory.dmp upx behavioral2/memory/4692-10-0x0000000000AC0000-0x0000000000B4C000-memory.dmp upx behavioral2/memory/3988-11-0x0000000000030000-0x00000000000BC000-memory.dmp upx behavioral2/memory/3988-34-0x0000000000030000-0x00000000000BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\505428 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe File opened for modification C:\Windows\4446a8 878d5f85 - 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 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 878d5f85 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 878d5f85 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 878d5f85 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 878d5f85 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 878d5f85 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 878d5f85 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 878d5f85 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 878d5f85 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 878d5f85 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 878d5f85 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3988 878d5f85 3988 878d5f85 3988 878d5f85 3988 878d5f85 3988 878d5f85 3988 878d5f85 3988 878d5f85 3988 878d5f85 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe Token: SeTcbPrivilege 4692 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe Token: SeDebugPrivilege 3988 878d5f85 Token: SeTcbPrivilege 3988 878d5f85
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe"C:\Users\Admin\AppData\Local\Temp\4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.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:4692
-
C:\Windows\Syswow64\878d5f85C:\Windows\Syswow64\878d5f851⤵
- 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:3988
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\878d5f85
- Size 560KB
- SHA256 46b8bc3932bee834ae3edf286372ae5df9295ea268a604d5d8b71d0796b31d54
- MD5 0f2927f5b78df0166dea0368cd1ab928
- SHA1 fb0ea3e15b0a9ccf0c0f6dc5cb9d36701b56c39a
- SHA512 48bb7bc9a5a5ca2ef5d77a0f28ae02e9bbc3f5b9774e1ccbe5d01145f851fdd1a709aaa748c0707c7c0e4f6617af46566a490d899fedf4a5242f1325cb669ed3
- SSDEEP 6144:nWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:nkCO2zVPX7vf1LKlIsOkxHy
- TLSH T182C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH