Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/08/2026, 02:53
Behavioral task
behavioral1
Sample
6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe
- Size 576KB
- Sample260821-dddcwsfl7x
- SHA256 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841
- MD5 871dc6b6ac068b521467ef57e524f1ff
- SHA1 d9a0d85c7104215986f11da0e22deec7d9b1e7a9
- SHA512 dcb00c95aa789543fd3f81202905474c579c8a503e43d563ffb2533c740e21e100ba0601dcb3b6c053d19b32ddd9437b4f29ee01f1fc2f2ae5dda9d1daa02368
- SSDEEP 6144:pcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:pSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1F3C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4700 5275e8ee - 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 3 114.114.114.114 1592 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe Destination IP 4 223.5.5.5 1592 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe Destination IP 46 114.114.114.114 1592 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe Destination IP 47 223.5.5.5 1592 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.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 5275e8ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5275e8ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5275e8ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5275e8ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5275e8ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5275e8ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5275e8ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5275e8ee File created C:\Windows\SysWOW64\5275e8ee 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5275e8ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5275e8ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5275e8ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5275e8ee -
resource yara_rule behavioral1/memory/1592-0-0x0000000000360000-0x00000000003EC000-memory.dmp upx behavioral1/files/0x00060000000231d3-3.dat upx behavioral1/memory/4700-4-0x0000000000730000-0x00000000007BC000-memory.dmp upx behavioral1/memory/1592-10-0x0000000000360000-0x00000000003EC000-memory.dmp upx behavioral1/memory/4700-11-0x0000000000730000-0x00000000007BC000-memory.dmp upx behavioral1/memory/4700-22-0x0000000000730000-0x00000000007BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\507738 5275e8ee File opened for modification C:\Windows\1b4170 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.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 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5275e8ee - 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" 5275e8ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5275e8ee Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5275e8ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5275e8ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5275e8ee Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5275e8ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5275e8ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5275e8ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5275e8ee - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4700 5275e8ee 4700 5275e8ee 4700 5275e8ee 4700 5275e8ee 4700 5275e8ee 4700 5275e8ee 4700 5275e8ee 4700 5275e8ee 1592 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 1592 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 1592 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 1592 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 1592 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 1592 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1592 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe Token: SeTcbPrivilege 1592 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe Token: SeDebugPrivilege 4700 5275e8ee Token: SeTcbPrivilege 4700 5275e8ee
Processes
-
C:\Users\Admin\AppData\Local\Temp\6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe"C:\Users\Admin\AppData\Local\Temp\6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.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:1592
-
C:\Windows\Syswow64\5275e8eeC:\Windows\Syswow64\5275e8ee1⤵
- 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:4700
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5275e8ee
- Size 576KB
- SHA256 50524612e95651deab302e2d219cb29a34ec9049c1bf5b2fbae87ce57436c969
- MD5 fe7a7afb1af49e7adb0a7881633ea321
- SHA1 f4b524de2a101da21da169a90a557065a6ae690d
- SHA512 86777e07a965a510ac7c530b186f1e249a57289565c94ce564b3968f67ca468444185fe7887b8fe8b549fa6af6572c6a7c3989f43240e904f9811beb32eb8428
- SSDEEP 6144:NcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:NSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T173C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH