Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/09/2026, 21:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe
- Size 615KB
- Sample260929-zwffvsvset
- SHA256 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd
- MD5 32cf7af1694effd1eb527249a5d2bec4
- SHA1 a43996deda280b6b487aa6e0bcc411c924d5fc6a
- SHA512 ba5924705b5809e01a6c882d8beb2db419b248ef1aab05999f11ed8176a5f70515afd67593c45aca8c413d19f9475947eb4365eae92cb3493b9d2164387ef5bf
- SSDEEP 12288:vSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:avO2xJKRI2FOkx2LFicUV
- TLSH T10AD44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1400 ac553db8 - Unexpected DNS network traffic destination 22 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 35 114.114.114.114 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 144 114.114.114.114 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 176 114.114.114.114 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 274 223.5.5.5 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 89 114.114.114.114 1400 ac553db8 Destination IP 145 223.5.5.5 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 177 223.5.5.5 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 272 114.114.114.114 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 314 223.5.5.5 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 345 114.114.114.114 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 346 223.5.5.5 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 453 114.114.114.114 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 2 223.5.5.5 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 36 223.5.5.5 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 90 223.5.5.5 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 231 223.5.5.5 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 399 114.114.114.114 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 454 223.5.5.5 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 230 114.114.114.114 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 313 114.114.114.114 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Destination IP 400 223.5.5.5 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ac553db8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ac553db8 File created C:\Windows\SysWOW64\ac553db8 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ac553db8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ac553db8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ac553db8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ac553db8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ac553db8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ac553db8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ac553db8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ac553db8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ac553db8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ac553db8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ac553db8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ac553db8 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\17f7f0 ac553db8 File opened for modification C:\Windows\587a60 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.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 ac553db8 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ac553db8 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.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 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ac553db8 - 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\History\CachePrefix = "Visited:" ac553db8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ac553db8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ac553db8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ac553db8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ac553db8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ac553db8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ac553db8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ac553db8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ac553db8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1400 ac553db8 1400 ac553db8 1400 ac553db8 1400 ac553db8 1400 ac553db8 1400 ac553db8 1400 ac553db8 1400 ac553db8 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Token: SeTcbPrivilege 5168 5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe Token: SeDebugPrivilege 1400 ac553db8 Token: SeTcbPrivilege 1400 ac553db8
Processes
-
C:\Users\Admin\AppData\Local\Temp\5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.exe"C:\Users\Admin\AppData\Local\Temp\5c7751ed1f3b51ab54267a5bd07674143afed0e11319e27ba5fe99c0b81658fd.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:5168
-
C:\Windows\Syswow64\ac553db8C:\Windows\Syswow64\ac553db81⤵
- 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:1400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ac553db8
- Size 615KB
- SHA256 db408a3c0cf33094bca8720974bbe5bf96e5161d7af9a5c54400292d7beae65a
- MD5 b0abac212986de8f8f482057cde85fae
- SHA1 1a84ba4c7036e797e77a4b583bce0a3efdd4c63b
- SHA512 e5d89369196b8e3e9cb3de41c9e8301ad0205cd699545746349ed720ac5b35eff3e5b4064e2f9c232205318b1727b0cfcc22be2ba72c904312e579999441245a
- SSDEEP 12288:JSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:wvO2xJKRI2FOkx2LFicUV
- TLSH T190D44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH