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
30/09/2026, 19:50
Behavioral task
behavioral1
Sample
793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe
- Size 560KB
- Sample260930-ykaksstcld
- SHA256 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7
- MD5 869fe18cf34a53e96cd34b4fd1ee88c2
- SHA1 78317bb9aec864317fc6b689b756d8bc8390f9a4
- SHA512 c65247490aa5cdc0bd4a5865772ac27d8f7fa59b41a4406000a932e49b6d01bf69930846b96a1ca4ba676768b28deff12d4f6aa46d01af600ad15e490630007b
- SSDEEP 6144:k4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:krNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1B9C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5188 f6135180 - 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 320 223.5.5.5 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 520 114.114.114.114 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 286 223.5.5.5 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 1 114.114.114.114 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 4 223.5.5.5 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 93 114.114.114.114 5188 f6135180 Destination IP 149 114.114.114.114 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 181 114.114.114.114 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 182 223.5.5.5 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 463 223.5.5.5 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 551 114.114.114.114 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 235 114.114.114.114 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 319 114.114.114.114 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 376 223.5.5.5 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 406 223.5.5.5 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 521 223.5.5.5 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 94 223.5.5.5 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 150 223.5.5.5 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 236 223.5.5.5 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 373 114.114.114.114 5188 f6135180 Destination IP 375 114.114.114.114 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 405 114.114.114.114 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 552 223.5.5.5 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 612 223.5.5.5 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 611 114.114.114.114 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 40 223.5.5.5 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 284 114.114.114.114 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 39 114.114.114.114 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Destination IP 460 114.114.114.114 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f6135180 File created C:\Windows\SysWOW64\f6135180 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f6135180 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f6135180 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f6135180 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f6135180 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f6135180 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f6135180 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f6135180 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f6135180 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f6135180 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f6135180 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f6135180 -
resource yara_rule behavioral2/memory/3528-0-0x00000000007B0000-0x000000000083C000-memory.dmp upx behavioral2/files/0x000a000000016d03-4.dat upx behavioral2/memory/5188-3-0x0000000000EB0000-0x0000000000F3C000-memory.dmp upx behavioral2/memory/3528-18-0x00000000007B0000-0x000000000083C000-memory.dmp upx behavioral2/memory/5188-19-0x0000000000EB0000-0x0000000000F3C000-memory.dmp upx behavioral2/memory/5188-44-0x0000000000EB0000-0x0000000000F3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\58d208 f6135180 File opened for modification C:\Windows\3c6690 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.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 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname f6135180 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain f6135180 - 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 f6135180 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe - 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:" f6135180 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f6135180 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f6135180 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f6135180 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f6135180 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f6135180 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f6135180 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f6135180 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f6135180 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5188 f6135180 5188 f6135180 5188 f6135180 5188 f6135180 5188 f6135180 5188 f6135180 5188 f6135180 5188 f6135180 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Token: SeTcbPrivilege 3528 793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe Token: SeDebugPrivilege 5188 f6135180 Token: SeTcbPrivilege 5188 f6135180
Processes
-
C:\Users\Admin\AppData\Local\Temp\793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.exe"C:\Users\Admin\AppData\Local\Temp\793749af1528b1e03c32a612ff7395e4cfee0c76876ba12c595ba97f1499cfd7.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:3528
-
C:\Windows\Syswow64\f6135180C:\Windows\Syswow64\f61351801⤵
- 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:5188
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f6135180
- Size 560KB
- SHA256 4525dc8d1bc994d328d4c09e2591b6b4263aa8aa1c692074f795fab0d681645c
- MD5 7b2664d92cd5ff9e01849225ba2a0b6c
- SHA1 6a33a15505675611b905a3caea29932c7acff450
- SHA512 62b70ed617c2accaf5ed219e8d7d2fa9187a52c7fc65b1199f61364af30128f8079bff91b2b0cb29555c04d614d51ce90853ff5f4e5425aac87f2681b2d24a07
- SSDEEP 6144:r4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:rrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T112C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH