Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 20:04
Behavioral task
behavioral1
Sample
915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe
- Size 3.0MB
- Sample260801-ythyjavhmh
- SHA256 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9
- MD5 0483f6f1ce31713e030e1fa6976dad6c
- SHA1 638dab6dffb7f291827ff81611dbdb33e67c54c9
- SHA512 57770277c19349bc6c9557f6fcb69d3a31351c1787d5013cda06385ab201fcb98a1a554de41a62708830e0a98a416d70e54f2a1a560fa828c852f29ecf2fba54
- SSDEEP 49152:MA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:L/whnLrHp/qKm2/Sb/
- TLSH T162E55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4916 eefa8c0e - 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 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe Destination IP 4 223.5.5.5 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe Destination IP 17 114.114.114.114 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe Destination IP 18 223.5.5.5 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content eefa8c0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE eefa8c0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 eefa8c0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 eefa8c0e File created C:\Windows\SysWOW64\eefa8c0e 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 eefa8c0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies eefa8c0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache eefa8c0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData eefa8c0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 eefa8c0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 eefa8c0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 eefa8c0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 eefa8c0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 eefa8c0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft eefa8c0e -
resource yara_rule behavioral2/memory/5500-0-0x0000000000F70000-0x0000000001275000-memory.dmp upx behavioral2/files/0x0008000000019ce0-2.dat upx behavioral2/memory/4916-3-0x0000000000850000-0x0000000000B55000-memory.dmp upx behavioral2/memory/5500-5-0x0000000000F70000-0x0000000001275000-memory.dmp upx behavioral2/memory/4916-6-0x0000000000850000-0x0000000000B55000-memory.dmp upx behavioral2/memory/4916-21-0x0000000000850000-0x0000000000B55000-memory.dmp upx - 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 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eefa8c0e - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing eefa8c0e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix eefa8c0e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" eefa8c0e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" eefa8c0e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ eefa8c0e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" eefa8c0e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" eefa8c0e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" eefa8c0e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" eefa8c0e - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA eefa8c0e Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 eefa8c0e - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4916 eefa8c0e 4916 eefa8c0e 4916 eefa8c0e 4916 eefa8c0e 4916 eefa8c0e 4916 eefa8c0e 4916 eefa8c0e 4916 eefa8c0e 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe Token: SeTcbPrivilege 5500 915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe Token: SeDebugPrivilege 4916 eefa8c0e Token: SeTcbPrivilege 4916 eefa8c0e
Processes
-
C:\Users\Admin\AppData\Local\Temp\915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe"C:\Users\Admin\AppData\Local\Temp\915f60d7642e7fb012b0a2300913b986ab5fa71a3f86d0658b1ce9e6c16835c9.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5500
-
C:\Windows\Syswow64\eefa8c0eC:\Windows\Syswow64\eefa8c0e1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4916
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\eefa8c0e
- Size 3.0MB
- SHA256 5b655d777fe0629b5243e121b76d5d69a405c8f71ec1d3f4800241867ac42c52
- MD5 d9a97c9162de2becd3ec02b371ce6c1a
- SHA1 1cfc2b711f95abfb1f5759343fe52da08aee64e3
- SHA512 1b257aee8e389da4c981eee019a7285d4ff5381be2763ccec0fd6189f985d48c64217c0b527ab167326764299bf98b0b5ce8f885e53136a04fc1d48c9590a41e
- SSDEEP 49152:PA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:4/whnLrHp/qKm2/Sb/
- TLSH T17BE55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH