Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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 3644 818cef4c - 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 2 114.114.114.114 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe Destination IP 4 223.5.5.5 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe Destination IP 17 114.114.114.114 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe Destination IP 18 223.5.5.5 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.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 818cef4c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 818cef4c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 818cef4c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 818cef4c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 818cef4c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 818cef4c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 818cef4c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 818cef4c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 818cef4c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 818cef4c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 818cef4c File created C:\Windows\SysWOW64\818cef4c 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 818cef4c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 818cef4c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 818cef4c -
resource yara_rule behavioral2/memory/5856-0-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral2/files/0x000c000000019cc9-2.dat upx behavioral2/memory/3644-3-0x0000000000AD0000-0x0000000000B5C000-memory.dmp upx behavioral2/memory/5856-18-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral2/memory/3644-19-0x0000000000AD0000-0x0000000000B5C000-memory.dmp upx behavioral2/memory/3644-34-0x0000000000AD0000-0x0000000000B5C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3e62f8 818cef4c File opened for modification C:\Windows\6441c0 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 818cef4c - 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\Cookies\CachePrefix = "Cookie:" 818cef4c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 818cef4c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 818cef4c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 818cef4c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 818cef4c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 818cef4c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 818cef4c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 818cef4c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 818cef4c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3644 818cef4c 3644 818cef4c 3644 818cef4c 3644 818cef4c 3644 818cef4c 3644 818cef4c 3644 818cef4c 3644 818cef4c 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe Token: SeTcbPrivilege 5856 6716a018c14de4ef18732e9c5cb2875d3471f7b280158c5390ece91a4263d841.exe Token: SeDebugPrivilege 3644 818cef4c Token: SeTcbPrivilege 3644 818cef4c
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:5856
-
C:\Windows\Syswow64\818cef4cC:\Windows\Syswow64\818cef4c1⤵
- 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:3644
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\818cef4c
- Size 576KB
- SHA256 e951d7818bbce133c3f2286399a6fc8611728596fdee0880430e64a38fd02934
- MD5 1d930d7b5b59426caea72160550091b2
- SHA1 48776913a1e1bb0bb53833e44576061886d5d55c
- SHA512 165daafed2e33e0bfa7a9935d37dd150c979e2d782b3e8be3d0388c482d002c4ee32b8ce64b72e5279eef839303a47adf28ff6ea4ea6e873bcc8b83e8ce43905
- SSDEEP 6144:/cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:/SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1E2C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH