Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 02:23
Behavioral task
behavioral1
Sample
e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe
- Size 576KB
- Sample260825-cverlsdr6y
- SHA256 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae
- MD5 c33128885c331141dc40714e9576238d
- SHA1 a1c242c13a95e265d07fc8e0f533b43addc7988d
- SHA512 50ed333eb321f443ed0897643087ada9a509d2612b894d749c4bfd994a6d02748d53f28f85c7cc89ff823f750e6b788802c605a8f629230418a06513d418c7d5
- SSDEEP 6144:bcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:bSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1B3C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5476 44ac8cda - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 48 114.114.114.114 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe Destination IP 49 223.5.5.5 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe Destination IP 1 114.114.114.114 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe Destination IP 4 223.5.5.5 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe Destination IP 40 114.114.114.114 5476 44ac8cda Destination IP 41 223.5.5.5 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\44ac8cda e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 44ac8cda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 44ac8cda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 44ac8cda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 44ac8cda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 44ac8cda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 44ac8cda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 44ac8cda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 44ac8cda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 44ac8cda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 44ac8cda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 44ac8cda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 44ac8cda -
resource yara_rule behavioral2/memory/4316-0-0x0000000000860000-0x00000000008EC000-memory.dmp upx behavioral2/files/0x000800000001b858-2.dat upx behavioral2/memory/5476-3-0x0000000000ED0000-0x0000000000F5C000-memory.dmp upx behavioral2/memory/4316-18-0x0000000000860000-0x00000000008EC000-memory.dmp upx behavioral2/memory/5476-19-0x0000000000ED0000-0x0000000000F5C000-memory.dmp upx behavioral2/memory/5476-28-0x0000000000ED0000-0x0000000000F5C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\49e438 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe File opened for modification C:\Windows\5dc048 44ac8cda - 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 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 44ac8cda - 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 44ac8cda Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 44ac8cda Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 44ac8cda Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 44ac8cda Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 44ac8cda Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 44ac8cda Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 44ac8cda Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 44ac8cda Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 44ac8cda - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5476 44ac8cda 5476 44ac8cda 5476 44ac8cda 5476 44ac8cda 5476 44ac8cda 5476 44ac8cda 5476 44ac8cda 5476 44ac8cda 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe Token: SeTcbPrivilege 4316 e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe Token: SeDebugPrivilege 5476 44ac8cda Token: SeTcbPrivilege 5476 44ac8cda
Processes
-
C:\Users\Admin\AppData\Local\Temp\e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.exe"C:\Users\Admin\AppData\Local\Temp\e98d6a9e68fc8e4a788bf33c11dd5b4f0f90435060601afefbc898c7ad5efcae.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:4316
-
C:\Windows\Syswow64\44ac8cdaC:\Windows\Syswow64\44ac8cda1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:5476
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\44ac8cda
- Size 576KB
- SHA256 7314d96a9e1be323596c74cfd0a269348bedf6429602e5c1075e31d83af395c1
- MD5 4b920c616883d486159a25faef2c1816
- SHA1 d9042f36733516a3b0f0dec6db4596bf125f73b8
- SHA512 547f577755777de886174027d26632c67700ad3e3a1e3aa23accd86769ae8d698b325f97b1c6c9a3c78ae2b1b08a2833dfc86ceae94f756910d554a80f749d44
- SSDEEP 6144:2cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:2SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T121C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH