Analysis
- max time kernel
148s - 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
29/07/2026, 10:13
Behavioral task
behavioral1
Sample
ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe
- Size 3.0MB
- Sample260729-l85dvs1epb
- SHA256 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134
- MD5 714edb4dbb891840172b1b38b7a0a48c
- SHA1 48cc53e1df275b6a58f6377c15a69abb4e8760ea
- SHA512 f6cc1b710b84301ed240de9249dde8d9cf86b3cedbf7f551843451695e6f9e8dde2b39d21fc67c13e798404e33c04565d1843aa1b297686b8d47b8615b90cb57
- SSDEEP 49152:8A/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:b/whnLrHp/qKm2/Sb/
- TLSH T17AE55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2636 f958dc6d - 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 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe Destination IP 2 223.5.5.5 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe Destination IP 25 114.114.114.114 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe Destination IP 26 223.5.5.5 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\f958dc6d ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f958dc6d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f958dc6d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f958dc6d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f958dc6d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f958dc6d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f958dc6d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f958dc6d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f958dc6d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f958dc6d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f958dc6d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f958dc6d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f958dc6d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f958dc6d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f958dc6d -
resource yara_rule behavioral2/memory/1804-0-0x0000000000110000-0x0000000000415000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/2636-3-0x0000000000EC0000-0x00000000011C5000-memory.dmp upx behavioral2/memory/1804-13-0x0000000000110000-0x0000000000415000-memory.dmp upx behavioral2/memory/2636-14-0x0000000000EC0000-0x00000000011C5000-memory.dmp upx behavioral2/memory/2636-23-0x0000000000EC0000-0x00000000011C5000-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 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f958dc6d - 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 f958dc6d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f958dc6d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f958dc6d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f958dc6d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f958dc6d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f958dc6d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f958dc6d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f958dc6d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f958dc6d - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2636 f958dc6d 2636 f958dc6d 2636 f958dc6d 2636 f958dc6d 2636 f958dc6d 2636 f958dc6d 2636 f958dc6d 2636 f958dc6d 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe Token: SeTcbPrivilege 1804 ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe Token: SeDebugPrivilege 2636 f958dc6d Token: SeTcbPrivilege 2636 f958dc6d
Processes
-
C:\Users\Admin\AppData\Local\Temp\ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.exe"C:\Users\Admin\AppData\Local\Temp\ed234937c282cc1fac2c2dfb549198fb6bd11d4a0bf34fd9f1493ff462f31134.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:1804
-
C:\Windows\Syswow64\f958dc6dC:\Windows\Syswow64\f958dc6d1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2636
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f958dc6d
- Size 3.0MB
- SHA256 2870980e63c7eefdc5131e889c2f7873a1e38e6b4b6d34753aa539d51e9fdc6f
- MD5 8f1ab96f1b9b2d105861c493881fdb24
- SHA1 16ed06dbbda68946dd1bac2350ae5268df0e60e3
- SHA512 4455ac73c5764cec7cf8e6590edf3cab112948ec543aa342f86c7768745d5201f70a3d2719f239321a029807ce82db6b6d3a4c7cc9e957a274f0c5fd79653690
- SSDEEP 49152:VA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:y/whnLrHp/qKm2/Sb/
- TLSH T19BE55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH