Analysis
- max time kernel
150s - 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
02/08/2026, 07:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe
- Size 960KB
- Sample260802-jg8abseq2t
- SHA256 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3
- MD5 b24666b93de1c950c1f4f822e793fd74
- SHA1 8ff8e87ec41464e00c810f1eef1d34091bf7193b
- SHA512 a4e5768e4cda5e21a2a8dcd24fe3c70ea95805eb87880042343dc6393123caa17c7e74352d6675868130d0c04928ead1e876dd21cd7039819a536f36371dc03d
- SSDEEP 24576:wvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OQ:wHHKO29QG5QZuT2
- TLSH T10E257C31E641C03AD4A741B686BA4BBFA4787D25031565C7E3D43E6A2FB22D27E3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4960 f658c7f8 - 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 22 223.5.5.5 3796 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe Destination IP 3 114.114.114.114 3796 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe Destination IP 4 223.5.5.5 3796 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe Destination IP 21 114.114.114.114 3796 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f658c7f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f658c7f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f658c7f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f658c7f8 File created C:\Windows\SysWOW64\f658c7f8 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f658c7f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f658c7f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f658c7f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f658c7f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f658c7f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 f658c7f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 f658c7f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f658c7f8 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\54eac0 f658c7f8 File opened for modification C:\Windows\40fd28 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.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 f658c7f8 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe - 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 f658c7f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f658c7f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f658c7f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f658c7f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f658c7f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f658c7f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f658c7f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f658c7f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f658c7f8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4960 f658c7f8 4960 f658c7f8 4960 f658c7f8 4960 f658c7f8 4960 f658c7f8 4960 f658c7f8 4960 f658c7f8 4960 f658c7f8 3796 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 3796 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 3796 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 3796 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 3796 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 3796 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3796 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe Token: SeTcbPrivilege 3796 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe Token: SeDebugPrivilege 4960 f658c7f8 Token: SeTcbPrivilege 4960 f658c7f8
Processes
-
C:\Users\Admin\AppData\Local\Temp\973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe"C:\Users\Admin\AppData\Local\Temp\973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.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:3796
-
C:\Windows\Syswow64\f658c7f8C:\Windows\Syswow64\f658c7f81⤵
- 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:4960
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f658c7f8
- Size 960KB
- SHA256 24c290421237cc1a29f5605f6ea9aeb6c022fb7c210e2776b62a26e2e53ac616
- MD5 8fa0e8d90eb42a4b1328daec90a111e1
- SHA1 6e3df739d5250bc6f63d287f730015f337086f08
- SHA512 bcde364be75c253ee70c307f1825b492af146ca33bc6f306d8c5089d3c4226161c6ea0c265b5356daa56282a523bdbe3ed91409f95667ff619ebd6b79ec54327
- SSDEEP 24576:tvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OQ:tHHKO29QG5QZuT2
- TLSH T11C257C31E641C03AD4A741B686BA4BBFA4787D25031565C7E3D43E6A2FB22D27E3170E
- MD5 SHA1 SHA512 SSDEEP TLSH