Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/10/2026, 19:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe
- Size 615KB
- Sample261006-ydydaavyc1
- SHA256 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f
- MD5 c66c61d112da83f827828a2c25a33890
- SHA1 af2cb20060bd5bd437426208f2ae456cac8d80f3
- SHA512 783984238f012842fbf11d8febe860ebd95c8e42b7abf21dccbe58aed5195069e55d384ac6effdd2c5369cd3e96cf386b78d804891c544db4c9c49908940088a
- SSDEEP 12288:jSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:WvO2xJKRI2FOkx2LFicUV
- TLSH T1C9D44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3216 fee1a614 - Unexpected DNS network traffic destination 24 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 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 39 114.114.114.114 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 95 223.5.5.5 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 149 223.5.5.5 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 268 223.5.5.5 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 318 114.114.114.114 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 94 114.114.114.114 3216 fee1a614 Destination IP 148 114.114.114.114 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 234 114.114.114.114 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 319 223.5.5.5 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 337 223.5.5.5 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 368 114.114.114.114 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 487 114.114.114.114 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 488 223.5.5.5 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 180 114.114.114.114 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 235 223.5.5.5 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 266 114.114.114.114 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 336 114.114.114.114 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 423 223.5.5.5 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 1 114.114.114.114 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 40 223.5.5.5 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 181 223.5.5.5 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 369 223.5.5.5 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Destination IP 422 114.114.114.114 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\fee1a614 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fee1a614 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fee1a614 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fee1a614 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fee1a614 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fee1a614 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fee1a614 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fee1a614 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fee1a614 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fee1a614 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fee1a614 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fee1a614 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fee1a614 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fee1a614 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fee1a614 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\370f20 fee1a614 File opened for modification C:\Windows\2d32a0 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname fee1a614 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain fee1a614 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.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 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fee1a614 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fee1a614 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fee1a614 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fee1a614 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fee1a614 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fee1a614 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fee1a614 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fee1a614 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fee1a614 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fee1a614 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3216 fee1a614 3216 fee1a614 3216 fee1a614 3216 fee1a614 3216 fee1a614 3216 fee1a614 3216 fee1a614 3216 fee1a614 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Token: SeTcbPrivilege 2640 c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe Token: SeDebugPrivilege 3216 fee1a614 Token: SeTcbPrivilege 3216 fee1a614
Processes
-
C:\Users\Admin\AppData\Local\Temp\c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe"C:\Users\Admin\AppData\Local\Temp\c1fbdd2b4a452b4faa6a650b0df2c520690dcbfae0c988692ad6c42f27b68c9f.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640
-
C:\Windows\Syswow64\fee1a614C:\Windows\Syswow64\fee1a6141⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3216
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3508
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fee1a614
- Size 615KB
- SHA256 ddb6617e1578373c16f80d46e582737a9c95dfa3e42c3762307a699847544844
- MD5 60721dc0fe02557282e869e4cb61775c
- SHA1 844b1508d415cdcd98b0ffcb2a3ed237bba4bbc3
- SHA512 3e3663966c5849a3907f057bb0099df11caf229f801ae27d275a46b6a5fbcc8d68e5fc3e07ca3520974d18458bfccc2302cadf740e05d21e9e8e65da74aacf06
- SSDEEP 12288:JSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:wvO2xJKRI2FOkx2LFicUV
- TLSH T1BAD44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH