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
09/08/2026, 02:51
Behavioral task
behavioral1
Sample
73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe
- Size 873KB
- Sample260809-dcn31ayfre
- SHA256 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668
- MD5 a81a2da1517c6a48d2719bcbf75ec594
- SHA1 0dfd48dba2e023f0edcae8f6cba734a97c9de6ad
- SHA512 1eb304767c30f2cd03e5ff2f1e15f0fb4f45adda18ce86bae4079bd5d0f33d47cb784c12b89edf6b8da99a43f9e8eb915349c20d96cdbd659031a587a4b3044b
- SSDEEP 12288:JSvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/Lik8CQ3uEW:wvO2xJKRh2kOkx2LFxNcUQPxW
- TLSH T162156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2608 97a288c2 - 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 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe Destination IP 4 223.5.5.5 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe Destination IP 18 114.114.114.114 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe Destination IP 19 223.5.5.5 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 97a288c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 97a288c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 97a288c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 97a288c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 97a288c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 97a288c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 97a288c2 File created C:\Windows\SysWOW64\97a288c2 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 97a288c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 97a288c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 97a288c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 97a288c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 97a288c2 -
resource yara_rule behavioral2/memory/1208-0-0x0000000000F80000-0x000000000100C000-memory.dmp upx behavioral2/files/0x000a000000019cc9-2.dat upx behavioral2/memory/2608-3-0x0000000000E30000-0x0000000000EBC000-memory.dmp upx behavioral2/memory/1208-16-0x0000000000F80000-0x000000000100C000-memory.dmp upx behavioral2/memory/2608-17-0x0000000000E30000-0x0000000000EBC000-memory.dmp upx behavioral2/memory/2608-29-0x0000000000E30000-0x0000000000EBC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2ca660 97a288c2 File opened for modification C:\Windows\14ae70 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.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 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 97a288c2 - 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\Content\CachePrefix 97a288c2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 97a288c2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 97a288c2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 97a288c2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 97a288c2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 97a288c2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 97a288c2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 97a288c2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 97a288c2 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2608 97a288c2 2608 97a288c2 2608 97a288c2 2608 97a288c2 2608 97a288c2 2608 97a288c2 2608 97a288c2 2608 97a288c2 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe Token: SeTcbPrivilege 1208 73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe Token: SeDebugPrivilege 2608 97a288c2 Token: SeTcbPrivilege 2608 97a288c2
Processes
-
C:\Users\Admin\AppData\Local\Temp\73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.exe"C:\Users\Admin\AppData\Local\Temp\73871894088ebe93bbfa49c7617fba402b779175ec364d04f08f78d7ab883668.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:1208
-
C:\Windows\Syswow64\97a288c2C:\Windows\Syswow64\97a288c21⤵
- 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:2608
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\97a288c2
- Size 873KB
- SHA256 c88b98d3c14f00ffbd1c84c89fb65e65bc268d6a61f19ff7603f0f07f561121b
- MD5 d64abf2fe9d2c2f71a42e87ac2134ce5
- SHA1 04657a94e8f6352b496042c3bb9260d525c5b6d6
- SHA512 d66e483f130c4d8a17600cd5849119ce3515d46d55243f2b6618157206c626313b7878eb6f758c1ffe095bfd4ad1bac85abd06317d7244cf20fb985ee88c1963
- SSDEEP 12288:pSvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/Lik8CQ3uEW:QvO2xJKRh2kOkx2LFxNcUQPxW
- TLSH T159156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH