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
17/10/2026, 04:32
Behavioral task
behavioral1
Sample
d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe
- Size 560KB
- Sample261017-e6ft6awzev
- SHA256 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b
- MD5 2ce4b0d51bae9c041ba487e11d8f97e4
- SHA1 eee56a59d50bcdc261010ed3923ff405d9448b1a
- SHA512 97bfbf97f939db740cb1e42aa9c4e6ff8d95c26209526f6c6e5f5cff4a678105bf511ffc5766bf8eb2f667b817539f05d44659bb1b1b51d776a3411a85f5a4c5
- SSDEEP 12288:W3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:WVOL4/gPXKCOkx2LFR
- TLSH T16DC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4708 c626fea8 - Unexpected DNS network traffic destination 29 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 554 223.5.5.5 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 236 223.5.5.5 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 376 223.5.5.5 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 373 114.114.114.114 4708 c626fea8 Destination IP 522 114.114.114.114 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 523 223.5.5.5 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 553 114.114.114.114 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 182 223.5.5.5 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 266 114.114.114.114 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 94 114.114.114.114 4708 c626fea8 Destination IP 149 114.114.114.114 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 269 223.5.5.5 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 465 223.5.5.5 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 612 114.114.114.114 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 2 223.5.5.5 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 40 114.114.114.114 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 181 114.114.114.114 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 405 114.114.114.114 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 613 223.5.5.5 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 1 114.114.114.114 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 150 223.5.5.5 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 235 114.114.114.114 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 319 114.114.114.114 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 320 223.5.5.5 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 461 114.114.114.114 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 41 223.5.5.5 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 95 223.5.5.5 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 375 114.114.114.114 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Destination IP 406 223.5.5.5 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c626fea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c626fea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c626fea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c626fea8 File created C:\Windows\SysWOW64\c626fea8 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c626fea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c626fea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c626fea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c626fea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c626fea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c626fea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c626fea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c626fea8 -
resource yara_rule behavioral2/memory/4432-0-0x0000000000A90000-0x0000000000B1C000-memory.dmp upx behavioral2/files/0x000600000001b84b-4.dat upx behavioral2/memory/4708-3-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral2/memory/4432-18-0x0000000000A90000-0x0000000000B1C000-memory.dmp upx behavioral2/memory/4708-19-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral2/memory/4708-44-0x0000000000780000-0x000000000080C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4be0a0 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe File opened for modification C:\Windows\509a48 c626fea8 - 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 c626fea8 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain c626fea8 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.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 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c626fea8 - 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:" c626fea8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c626fea8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c626fea8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c626fea8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c626fea8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c626fea8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c626fea8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c626fea8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c626fea8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4708 c626fea8 4708 c626fea8 4708 c626fea8 4708 c626fea8 4708 c626fea8 4708 c626fea8 4708 c626fea8 4708 c626fea8 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Token: SeTcbPrivilege 4432 d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe Token: SeDebugPrivilege 4708 c626fea8 Token: SeTcbPrivilege 4708 c626fea8
Processes
-
C:\Users\Admin\AppData\Local\Temp\d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.exe"C:\Users\Admin\AppData\Local\Temp\d33c6440199bbc65ad3f8c5e4f85bef006ff3bfbbaaf3ae439262301aad7b77b.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:4432
-
C:\Windows\Syswow64\c626fea8C:\Windows\Syswow64\c626fea81⤵
- 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:4708
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c626fea8
- Size 560KB
- SHA256 03c9c8b0679245e496d7e67b7b4662a383152ab812ce73f99deca39a39336274
- MD5 d9f257855d22dfda6bfc0ff5431c6926
- SHA1 23f54ee221f7edf4a021fb6b888b94b8cd14571c
- SHA512 0baad8275be55d56ff231c0d6b8eca81b3846b45cb207103ef9b7057580eedeb2e4cfca004070ab06584917634631af2cd471f20c6d3f86d17273aaace4a0efc
- SSDEEP 12288:Y3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:MVOL4/gPXKCOkx2LFR
- TLSH T18FC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH