Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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 1404 99ddfbdc - 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 2 223.5.5.5 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe Destination IP 18 114.114.114.114 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe Destination IP 25 223.5.5.5 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe Destination IP 1 114.114.114.114 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 99ddfbdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 99ddfbdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 99ddfbdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 99ddfbdc File created C:\Windows\SysWOW64\99ddfbdc 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 99ddfbdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 99ddfbdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 99ddfbdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 99ddfbdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 99ddfbdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 99ddfbdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 99ddfbdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 99ddfbdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 99ddfbdc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 99ddfbdc - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\180978 99ddfbdc File opened for modification C:\Windows\184f98 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 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 99ddfbdc - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 99ddfbdc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 99ddfbdc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 99ddfbdc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 99ddfbdc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 99ddfbdc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 99ddfbdc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 99ddfbdc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 99ddfbdc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 99ddfbdc - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1404 99ddfbdc 1404 99ddfbdc 1404 99ddfbdc 1404 99ddfbdc 1404 99ddfbdc 1404 99ddfbdc 1404 99ddfbdc 1404 99ddfbdc 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe Token: SeTcbPrivilege 1420 973378902a0ce82fa8cb502f390b77279e2b91dcdff7245b6ef321a9429e4dc3.exe Token: SeDebugPrivilege 1404 99ddfbdc Token: SeTcbPrivilege 1404 99ddfbdc
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:1420
-
C:\Windows\Syswow64\99ddfbdcC:\Windows\Syswow64\99ddfbdc1⤵
- 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:1404
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\99ddfbdc
- Size 960KB
- SHA256 0bf724e1abfe0091146c2bded8b811acb9a9d613f7b8d06d78e1ade89630045f
- MD5 195317762c5eeb52bab5ebb6e1c3874d
- SHA1 490bc9873cd5a10255b0b618aed56252933e5b05
- SHA512 d1cc55c9dd07874decdca7d1879773c522da98d3d61e4fc657b7f2001547fd1f0eb7a9e8c51cec5fbd7aae45e2f7def3b008b6c8cf48af429facbad2f0480692
- SSDEEP 24576:OvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OQ:OHHKO29QG5QZuT2
- TLSH T1ED257C31E641C03AD4A741B686BA4BBFA4787D25031565C7E3D43E6A2FB22D27E3170E
- MD5 SHA1 SHA512 SSDEEP TLSH