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
11/08/2026, 04:36
Behavioral task
behavioral1
Sample
35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe
- Size 766KB
- Sample260811-e8fbeawbrb
- SHA256 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6
- MD5 ccb933d20e09453aff1619083a6968f6
- SHA1 85736804aec297c8a1f84ce8c59c8f7c983ef713
- SHA512 14e7188d9d7faecf0c5b332a4cd48544e3e37f94f06ee5e2094e040774d34bd221ce866444771c99744852f8e008c024de0f724b864a2ed473e6be51f3388dde
- SSDEEP 12288:nSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:SvO2xJKRw2kOkx2LFRvcUV
- TLSH T10AF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3748 a67329cf - 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 4 223.5.5.5 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe Destination IP 9 114.114.114.114 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe Destination IP 10 223.5.5.5 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe Destination IP 1 114.114.114.114 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\a67329cf 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a67329cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a67329cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a67329cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a67329cf -
resource yara_rule behavioral2/memory/4552-0-0x0000000000090000-0x000000000011C000-memory.dmp upx behavioral2/files/0x000a000000019cc1-2.dat upx behavioral2/memory/3748-3-0x0000000000BA0000-0x0000000000C2C000-memory.dmp upx behavioral2/memory/4552-10-0x0000000000090000-0x000000000011C000-memory.dmp upx behavioral2/memory/3748-11-0x0000000000BA0000-0x0000000000C2C000-memory.dmp upx behavioral2/memory/3748-28-0x0000000000BA0000-0x0000000000C2C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\402ac8 a67329cf File opened for modification C:\Windows\4dee90 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.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 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a67329cf - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a67329cf Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a67329cf Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a67329cf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a67329cf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a67329cf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a67329cf Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a67329cf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a67329cf - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3748 a67329cf 3748 a67329cf 3748 a67329cf 3748 a67329cf 3748 a67329cf 3748 a67329cf 3748 a67329cf 3748 a67329cf 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe Token: SeTcbPrivilege 4552 35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe Token: SeDebugPrivilege 3748 a67329cf Token: SeTcbPrivilege 3748 a67329cf
Processes
-
C:\Users\Admin\AppData\Local\Temp\35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.exe"C:\Users\Admin\AppData\Local\Temp\35e9e5e10a56726e23d75d991dc216232c4adc199ce2e56cfb902d42a1cf98b6.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:4552
-
C:\Windows\Syswow64\a67329cfC:\Windows\Syswow64\a67329cf1⤵
- 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:3748
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a67329cf
- Size 766KB
- SHA256 ab39d80fa95e5b722f5308573682f3e0638140efed84e11e1ec589a21e9e80ee
- MD5 1b0b262b4d02118ba326397f1d63f789
- SHA1 dca96bfa6f1a4d1db35a57d3ffc0b853666c487f
- SHA512 d03d0e0a73e919f8bb82bd7173685489cd304d4ee84beaaa5ff20749827fd1c59985c63823912af907ff518ee6f868b5ed2080ed00452d17d98b8ab072299a0a
- SSDEEP 12288:uSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:NvO2xJKRw2kOkx2LFRvcUV
- TLSH T18EF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH