Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/07/2026, 04:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe
- Size 395KB
- Sample260729-e3ywkathlf
- SHA256 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e
- MD5 b99105fe4c31b99d1a61a57beff51535
- SHA1 5e0ae43d4d81d586684cdde435754b37b828dc84
- SHA512 b40578972acbb3447019aad85fc5a40af7adc1142a013979b62e0336b763221b8c92dc993484833cc6b8292502fa8790c9f53bf7782c70176129a909f39b172a
- SSDEEP 6144:ocbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:oCSvO2x9mONvKRILSFnOkx2LIa
- TLSH T123846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3080 35ed7a02 - 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 4860 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe Destination IP 4 223.5.5.5 4860 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe Destination IP 34 114.114.114.114 4860 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe Destination IP 35 223.5.5.5 4860 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 35ed7a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 35ed7a02 File created C:\Windows\SysWOW64\35ed7a02 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 35ed7a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 35ed7a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 35ed7a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 35ed7a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 35ed7a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 35ed7a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 35ed7a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 35ed7a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 35ed7a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 35ed7a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 35ed7a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 35ed7a02 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\34bb10 35ed7a02 File opened for modification C:\Windows\533478 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.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 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 35ed7a02 - 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\Content\CachePrefix 35ed7a02 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 35ed7a02 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 35ed7a02 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 35ed7a02 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 35ed7a02 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 35ed7a02 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 35ed7a02 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 35ed7a02 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 35ed7a02 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3080 35ed7a02 3080 35ed7a02 3080 35ed7a02 3080 35ed7a02 3080 35ed7a02 3080 35ed7a02 3080 35ed7a02 3080 35ed7a02 4860 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 4860 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 4860 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 4860 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 4860 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 4860 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4860 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe Token: SeTcbPrivilege 4860 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe Token: SeDebugPrivilege 3080 35ed7a02 Token: SeTcbPrivilege 3080 35ed7a02
Processes
-
C:\Users\Admin\AppData\Local\Temp\f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe"C:\Users\Admin\AppData\Local\Temp\f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.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:4860
-
C:\Windows\Syswow64\35ed7a02C:\Windows\Syswow64\35ed7a021⤵
- 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:3080
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\35ed7a02
- Size 395KB
- SHA256 2d1668fcee236546f3e7f53ea38a0c3b38d2dcec618f4c3c3f82529d076bbbdd
- MD5 d6bd30d7a97a8feaf0dce64b35e034a3
- SHA1 92814e99674a9844d106c2a38c091a0c2fbbab62
- SHA512 d42ba6152c06d32cde3a47977397f8b035aacdf202dbc84f3925aa32045f29a37b402686abf467c475f5ddfd0a823880737a3817564c8dd61b4aa437b3a9be6a
- SSDEEP 6144:PcbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:PCSvO2x9mONvKRILSFnOkx2LIa
- TLSH T111846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH