Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 21:39
Behavioral task
behavioral1
Sample
8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe
- Size 1024KB
- Sample260807-1hlldstglb
- SHA256 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4
- MD5 7e4264c9a88b49df450c9b024b36fbb6
- SHA1 54700ccad3e0c22ccd1f80e035f0add15dab6130
- SHA512 73e532010de2f2e34a386de8f5841a9ecc5c59632e97b0d22336502d0dbbdbc5ce87dafe93058f57f1f4ab93be64c3a9e2c6271d31421440b5b969c2d69ae11f
- SSDEEP 12288:tSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidH:svO2xJKRw2kOkx2LFRvcU6UQOJdH
- TLSH T1CF256C31E681C036D5B34571C6FA4BBBA9647D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3468 13fc866a - 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 1 114.114.114.114 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe Destination IP 2 223.5.5.5 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe Destination IP 16 114.114.114.114 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe Destination IP 17 223.5.5.5 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 13fc866a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 13fc866a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 13fc866a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 13fc866a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 13fc866a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 13fc866a File created C:\Windows\SysWOW64\13fc866a 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 13fc866a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 13fc866a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 13fc866a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 13fc866a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 13fc866a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 13fc866a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 13fc866a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 13fc866a -
resource yara_rule behavioral2/memory/4536-0-0x0000000000C90000-0x0000000000D1C000-memory.dmp upx behavioral2/files/0x00070000000187d5-2.dat upx behavioral2/memory/3468-3-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/memory/4536-18-0x0000000000C90000-0x0000000000D1C000-memory.dmp upx behavioral2/memory/3468-19-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/memory/3468-33-0x0000000000060000-0x00000000000EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3b5f98 13fc866a File opened for modification C:\Windows\4da870 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.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 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 13fc866a - 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:" 13fc866a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 13fc866a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 13fc866a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 13fc866a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 13fc866a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 13fc866a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 13fc866a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 13fc866a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 13fc866a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3468 13fc866a 3468 13fc866a 3468 13fc866a 3468 13fc866a 3468 13fc866a 3468 13fc866a 3468 13fc866a 3468 13fc866a 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe Token: SeTcbPrivilege 4536 8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe Token: SeDebugPrivilege 3468 13fc866a Token: SeTcbPrivilege 3468 13fc866a
Processes
-
C:\Users\Admin\AppData\Local\Temp\8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.exe"C:\Users\Admin\AppData\Local\Temp\8569e804a1297694fd3363350fe28ab584be95726fb4437beb310a384e3db7d4.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:4536
-
C:\Windows\Syswow64\13fc866aC:\Windows\Syswow64\13fc866a1⤵
- 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:3468
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\13fc866a
- Size 1024KB
- SHA256 725100ad1ee16b4689c19b5c4c6ceecfb7d3f7ca6200e9aa25738965694a833a
- MD5 92185b744004f89dfe40ac4050e5cdd3
- SHA1 db4cac099012fae2786511067b06295d6dbf001c
- SHA512 1f05d3be5f21dcf431c3992a024d3d165246fa5bc17fb6a6aefb8db01f3961b66843270b419653eb71be169fbce824ebdddffbb5765cb9cb561bf0e7336c5263
- SSDEEP 12288:USvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidH:nvO2xJKRw2kOkx2LFRvcU6UQOJdH
- TLSH T19B256C31E681C036D5B34571C6FA4BBBA9647D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH