Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/04/2026, 22:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe
- Size 1.2MB
- Sample260416-2e2c4scs8r
- SHA256 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51
- MD5 e7df3728982b79cc70be66ba5a772467
- SHA1 8199d8e25cbc0938dd1a68d1c698f9efc8e77588
- SHA512 ad300c4036ef0b17c45de8a8f492cec437b4dda4898969a552e18eba379a01daea8fa2bee41bfa9afae541a8bed0761a86578fb2f16d15c9bb26b5e1b2a52b4b
- SSDEEP 24576:5vO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+8pKJ3:5HHKO29QG5QZuTtS0rQMY9
- TLSH T178557D21F741C036D5AB017186B94BAFA578BD61072555C7B3C87E3A2FB22D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3992 b9274948 - 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 44 223.5.5.5 4284 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe Destination IP 1 114.114.114.114 4284 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe Destination IP 3 223.5.5.5 4284 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe Destination IP 42 114.114.114.114 4284 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b9274948 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b9274948 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b9274948 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b9274948 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b9274948 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b9274948 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b9274948 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b9274948 File created C:\Windows\SysWOW64\b9274948 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b9274948 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b9274948 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b9274948 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b9274948 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\445830 b9274948 File opened for modification C:\Windows\4957f8 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.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 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b9274948 - 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:" b9274948 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b9274948 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b9274948 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b9274948 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b9274948 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b9274948 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b9274948 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b9274948 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b9274948 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3992 b9274948 3992 b9274948 3992 b9274948 3992 b9274948 3992 b9274948 3992 b9274948 3992 b9274948 3992 b9274948 4284 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe 4284 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe 4284 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe 4284 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe 4284 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe 4284 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4284 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe Token: SeTcbPrivilege 4284 63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe Token: SeDebugPrivilege 3992 b9274948 Token: SeTcbPrivilege 3992 b9274948
Processes
-
C:\Users\Admin\AppData\Local\Temp\63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.exe"C:\Users\Admin\AppData\Local\Temp\63fde4b7b7e558532d72334a4b385ba542eac278af2e9cd5b96b157bdaa1cb51.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:4284
-
C:\Windows\Syswow64\b9274948C:\Windows\Syswow64\b92749481⤵
- 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:3992
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b9274948
- Size 1.2MB
- SHA256 a38514d4517b478924ef832ffa28755a8b961a9fa129e6812e266b7e0a7689e9
- MD5 927afefbd12eaad648a394cf49b329d3
- SHA1 6aa6316b01a22f57fed954444225e23f72ccde94
- SHA512 dbe9e50e100060457fdf7ece87cbffc30687edbfb3c0411ff99c85e3cce617571b6ff0c341455a4a7e103eba07e6b464f614a5dc8010a96d7ed8ee25be2888f5
- SSDEEP 24576:jvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+8pKJ3:jHHKO29QG5QZuTtS0rQMY9
- TLSH T115557D21F741C036D5AB017186B94BAFA578BD61072555C7B3C87E3A2FB22D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH