Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 22:28
Behavioral task
behavioral1
Sample
9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe
- Size 766KB
- Sample260810-2d1eesvxbw
- SHA256 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3
- MD5 68ec43f0a76265be52077a8d88cf79d5
- SHA1 7fef3cad49a8cca50f0ced71b16c49e26b2acc06
- SHA512 04f73157a203d143e317e22bf49e1a646f6e3d606dc7a433a2249622cef8cd86f8819c232499a508ebffc01459727773a42faadd4b1ed5fa5fdbf0d564b79069
- SSDEEP 12288:WSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:VvO2xJKRw2kOkx2LFRvcUV
- TLSH T197F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1516 151968ac - 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 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe Destination IP 2 223.5.5.5 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe Destination IP 13 114.114.114.114 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe Destination IP 14 223.5.5.5 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 151968ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 151968ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 151968ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 151968ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 151968ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 151968ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 151968ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 151968ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 151968ac File created C:\Windows\SysWOW64\151968ac 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 151968ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 151968ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 151968ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 151968ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 151968ac -
resource yara_rule behavioral2/memory/2796-0-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral2/files/0x000700000001b83c-2.dat upx behavioral2/memory/1516-3-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/memory/2796-18-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral2/memory/1516-19-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/memory/1516-28-0x00000000000A0000-0x000000000012C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\19f458 151968ac File opened for modification C:\Windows\2fde58 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.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 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 151968ac - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 151968ac Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 151968ac Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 151968ac Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 151968ac Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 151968ac Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 151968ac Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 151968ac Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 151968ac Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 151968ac - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1516 151968ac 1516 151968ac 1516 151968ac 1516 151968ac 1516 151968ac 1516 151968ac 1516 151968ac 1516 151968ac 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe Token: SeTcbPrivilege 2796 9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe Token: SeDebugPrivilege 1516 151968ac Token: SeTcbPrivilege 1516 151968ac
Processes
-
C:\Users\Admin\AppData\Local\Temp\9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.exe"C:\Users\Admin\AppData\Local\Temp\9f4a87c0834cc83f70177b68d9156774e3883e14b0781dd1732670e45a39abd3.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:2796
-
C:\Windows\Syswow64\151968acC:\Windows\Syswow64\151968ac1⤵
- 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:1516
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\151968ac
- Size 766KB
- SHA256 475bd446cad803170860e055379ccdafa3783cd656ac13d63141d03c444aa008
- MD5 d5c835a17ab9cde83734a220b39edd9c
- SHA1 68b96a5318460d35805eecfaa4b68be9098b51de
- SHA512 b8e5a906fea92c10fc80b224ea99abe025c7f4c0703394451657f2b5cb015349776a4adbf7ed6df4bc900ed586f95dc18f17bf77b75b5c4b76b8e2d84d86caba
- SSDEEP 12288:BSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:IvO2xJKRw2kOkx2LFRvcUV
- TLSH T1FAF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH