Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
27/04/2026, 11:17
Behavioral task
behavioral1
Sample
68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe
- Size 830KB
- Sample260427-nd2etscv3n
- SHA256 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4
- MD5 1217cc57788e09074c48d66ef7694d7e
- SHA1 022ce3569eb6b68f9ee6a7b59886199635d0df19
- SHA512 d8528d49799791f6c45f40cef66a9c57a033586f71036fb2c90e91b230aa3c1b1912f2fdbf47dcbf20294d8f34ceb5b0ba4fa477c596650fd00131c8dd414822
- SSDEEP 12288:lSvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/Lik8CQ3K:EvO2xJKRh2kOkx2LFxNcUQPK
- TLSH T128055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4528 88e68ebc - 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 6 223.5.5.5 3268 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe Destination IP 1 114.114.114.114 3268 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe Destination IP 2 223.5.5.5 3268 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe Destination IP 5 114.114.114.114 3268 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 88e68ebc File created C:\Windows\SysWOW64\88e68ebc 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 88e68ebc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 88e68ebc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 88e68ebc -
resource yara_rule behavioral2/memory/3268-0-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral2/files/0x000e0000000262c0-2.dat upx behavioral2/memory/4528-4-0x00000000000F0000-0x000000000017C000-memory.dmp upx behavioral2/memory/3268-10-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral2/memory/4528-11-0x00000000000F0000-0x000000000017C000-memory.dmp upx behavioral2/memory/4528-16-0x00000000000F0000-0x000000000017C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4d8560 88e68ebc File opened for modification C:\Windows\37f308 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.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 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 88e68ebc - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 88e68ebc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 88e68ebc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 88e68ebc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 88e68ebc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 88e68ebc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 88e68ebc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 88e68ebc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 88e68ebc - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4528 88e68ebc 4528 88e68ebc 4528 88e68ebc 4528 88e68ebc 4528 88e68ebc 4528 88e68ebc 4528 88e68ebc 4528 88e68ebc 3268 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe 3268 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe 3268 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe 3268 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe 3268 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe 3268 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3268 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe Token: SeTcbPrivilege 3268 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe Token: SeDebugPrivilege 4528 88e68ebc Token: SeTcbPrivilege 4528 88e68ebc
Processes
-
C:\Users\Admin\AppData\Local\Temp\68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe"C:\Users\Admin\AppData\Local\Temp\68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.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:3268
-
C:\Windows\Syswow64\88e68ebcC:\Windows\Syswow64\88e68ebc1⤵
- 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:4528
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\88e68ebc
- Size 830KB
- SHA256 2c466477a87aee697dea9394bfdc970c895ed45d04099df9be91d7da619aeb9b
- MD5 85c0b62549d733351a10decd0ead539a
- SHA1 b773ed9e6687f5f3fe5dfd88f355839dd1b33655
- SHA512 0bce8f8291beaed409acd1ed86a78a9e0f11f20e81a46c98da82f2de201089d3ae27c67f62ba9053746c5f199388b28cd7fec06bb42082adcc12f5076eea7088
- SSDEEP 12288:hSvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/Lik8CQ3K:ovO2xJKRh2kOkx2LFxNcUQPK
- TLSH T189055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH