Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/08/2026, 22:52
Behavioral task
behavioral1
Sample
341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe
- Size 525KB
- Sample260808-2tccjaek9x
- SHA256 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510
- MD5 721933190608bde942b706300c551c75
- SHA1 ea9eb8a0ddcff5e97283a586c9c0d9f5034cf73a
- SHA512 8f1ee897a824bc3258d048e18683313f554ac2c88ef62d2b9b076dbecda2d7f4a5065d7c69a7f3c6d793b1bdde8595f48ac2529eaa2ad71116397e6fb56c4be3
- SSDEEP 6144:EcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:ESvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T161B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1404 500d56cd - 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 30 114.114.114.114 1688 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe Destination IP 31 223.5.5.5 1688 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe Destination IP 3 114.114.114.114 1688 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe Destination IP 4 223.5.5.5 1688 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 500d56cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 500d56cd File created C:\Windows\SysWOW64\500d56cd 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 500d56cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 500d56cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 500d56cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 500d56cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 500d56cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 500d56cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 500d56cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 500d56cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 500d56cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 500d56cd -
resource yara_rule behavioral1/memory/1688-0-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx behavioral1/files/0x001400000002433a-2.dat upx behavioral1/memory/1404-3-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral1/memory/1688-16-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx behavioral1/memory/1404-17-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral1/memory/1404-28-0x00000000008E0000-0x000000000096C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\180978 500d56cd File opened for modification C:\Windows\1ce630 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.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 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 500d56cd - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 500d56cd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 500d56cd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 500d56cd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 500d56cd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 500d56cd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 500d56cd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 500d56cd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 500d56cd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 500d56cd - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1404 500d56cd 1404 500d56cd 1404 500d56cd 1404 500d56cd 1404 500d56cd 1404 500d56cd 1404 500d56cd 1404 500d56cd 1688 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe 1688 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe 1688 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe 1688 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe 1688 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe 1688 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1688 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe Token: SeTcbPrivilege 1688 341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe Token: SeDebugPrivilege 1404 500d56cd Token: SeTcbPrivilege 1404 500d56cd
Processes
-
C:\Users\Admin\AppData\Local\Temp\341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.exe"C:\Users\Admin\AppData\Local\Temp\341d5c16f93901eed3e29a78ca43879181f433b2804ae767755fb2f65a18b510.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:1688
-
C:\Windows\Syswow64\500d56cdC:\Windows\Syswow64\500d56cd1⤵
- 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:1404
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\500d56cd
- Size 525KB
- SHA256 aa74ac1b43e0a2826e10f8d6b1bc00fcc85d9adfe384b5a7f0726334d17ff664
- MD5 11662f693d350fa978955b553754bfb3
- SHA1 0a25cdd00cd75c65a9af184ce6268f564af1b4cd
- SHA512 acb5805c1c6561fc8bd1641f99619793da726e78ef938a57fa11fb48935e551f274b70932f9247cf1a436601d5ebef114cce0831afaf4b9e0c893d163298ad45
- SSDEEP 6144:dcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:dSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1A1B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH