Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 22:18
Behavioral task
behavioral1
Sample
d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe
- Size 576KB
- Sample260810-1769dszelg
- SHA256 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5
- MD5 f1bca0ec238d1ae587617984bf902452
- SHA1 3f57ee5010a4b8f37d0a741baafefaed1670fa69
- SHA512 e3141593ded1ed1d2ac1ed4c1b3df15e11014f8363277f4d4eb067850bef4b2c338b09d21ca4073ef68c38db2f8f45f18e8b99445b5411b85166f7d61db37b04
- SSDEEP 6144:mcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:mSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1F7C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5716 84b742e - 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 53 114.114.114.114 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe Destination IP 54 223.5.5.5 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe Destination IP 1 114.114.114.114 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe Destination IP 2 223.5.5.5 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe Destination IP 12 114.114.114.114 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe Destination IP 13 223.5.5.5 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 84b742e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 84b742e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 84b742e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 84b742e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 84b742e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 84b742e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 84b742e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 84b742e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 84b742e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 84b742e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 84b742e File created C:\Windows\SysWOW64\84b742e d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 84b742e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 84b742e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 84b742e -
resource yara_rule behavioral2/memory/3728-0-0x0000000000F80000-0x000000000100C000-memory.dmp upx behavioral2/files/0x000b00000001b315-2.dat upx behavioral2/memory/5716-3-0x0000000000650000-0x00000000006DC000-memory.dmp upx behavioral2/memory/3728-18-0x0000000000F80000-0x000000000100C000-memory.dmp upx behavioral2/memory/5716-19-0x0000000000650000-0x00000000006DC000-memory.dmp upx behavioral2/memory/5716-28-0x0000000000650000-0x00000000006DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\61dc28 84b742e File opened for modification C:\Windows\3fd320 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.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 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 84b742e - 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:" 84b742e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 84b742e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 84b742e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 84b742e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 84b742e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 84b742e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 84b742e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 84b742e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 84b742e - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5716 84b742e 5716 84b742e 5716 84b742e 5716 84b742e 5716 84b742e 5716 84b742e 5716 84b742e 5716 84b742e 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe Token: SeTcbPrivilege 3728 d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe Token: SeDebugPrivilege 5716 84b742e Token: SeTcbPrivilege 5716 84b742e
Processes
-
C:\Users\Admin\AppData\Local\Temp\d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.exe"C:\Users\Admin\AppData\Local\Temp\d6e1cf1b34f546c8f986cc599d1a1e70b0ca04d3cbe56f98bd888a5dc48d10c5.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:3728
-
C:\Windows\Syswow64\84b742eC:\Windows\Syswow64\84b742e1⤵
- 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:5716
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3820
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\84b742e
- Size 576KB
- SHA256 f320e4f950d9af638982c355960ca7d4e26e6545efaae75b2a4285e8460a4bb9
- MD5 fcb74584653d831f7e5d8bf9e4e4b032
- SHA1 c084a95dda3325b64d75f3e1eb8ee4f0d9176c5c
- SHA512 5820fe8653efcb931bfa1891f263ef951f896047a5e69ee555a5a611d3367efce67c637c45e481bb1511bd0241151bb96398617c07a636698c0c4bcfe24b80c9
- SSDEEP 6144:wcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:wSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T19BC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH