Analysis
- max time kernel
150s - max time network
154s - 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, 22:30
Behavioral task
behavioral1
Sample
9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe
- Size 3.0MB
- Sample260810-2fa8bavxfv
- SHA256 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451
- MD5 fa6e4330477a2284b0b65b6a8e0239a4
- SHA1 fd8d5f9b900b5a56355d53a76c137251230b3add
- SHA512 056757360a0abe0ca1973e39a74f8347884a16ffa477e4b430a208c4dae1b1b7e53733838cddc72fef61a18b0db455ca0d452734e283482ea3452f4bcf679c40
- SSDEEP 49152:0A/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:D/whnLrHp/qKm2/Sb/
- TLSH T18AE55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4848 8ccee128 - 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 26 114.114.114.114 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe Destination IP 27 223.5.5.5 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe Destination IP 1 114.114.114.114 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe Destination IP 2 223.5.5.5 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8ccee128 File created C:\Windows\SysWOW64\8ccee128 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8ccee128 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8ccee128 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8ccee128 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8ccee128 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8ccee128 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8ccee128 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8ccee128 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8ccee128 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8ccee128 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8ccee128 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8ccee128 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8ccee128 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8ccee128 -
resource yara_rule behavioral2/memory/1308-0-0x0000000000040000-0x0000000000345000-memory.dmp upx behavioral2/files/0x000c000000019cc9-2.dat upx behavioral2/memory/4848-4-0x00000000005F0000-0x00000000008F5000-memory.dmp upx behavioral2/memory/1308-13-0x0000000000040000-0x0000000000345000-memory.dmp upx behavioral2/memory/4848-14-0x00000000005F0000-0x00000000008F5000-memory.dmp upx behavioral2/memory/4848-21-0x00000000005F0000-0x00000000008F5000-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 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8ccee128 - 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\Cookies\CachePrefix = "Cookie:" 8ccee128 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8ccee128 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8ccee128 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8ccee128 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8ccee128 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8ccee128 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8ccee128 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8ccee128 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8ccee128 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4848 8ccee128 4848 8ccee128 4848 8ccee128 4848 8ccee128 4848 8ccee128 4848 8ccee128 4848 8ccee128 4848 8ccee128 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe Token: SeTcbPrivilege 1308 9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe Token: SeDebugPrivilege 4848 8ccee128 Token: SeTcbPrivilege 4848 8ccee128
Processes
-
C:\Users\Admin\AppData\Local\Temp\9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.exe"C:\Users\Admin\AppData\Local\Temp\9a855823a01112e99551be44be6d601def0c8ba89d90a7c788dbb6dbd7387451.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:1308
-
C:\Windows\Syswow64\8ccee128C:\Windows\Syswow64\8ccee1281⤵
- 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:4848
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8ccee128
- Size 3.0MB
- SHA256 961b693e2c78211af8f1173d3e2a8417710d037e926832f857e5222c68275337
- MD5 df0508ca23bb0de9c8a356b96969612c
- SHA1 11d82ab0e95b7a6f1ae82a316bf9f98b2bde2d8a
- SHA512 7616527c7f875ce4ab8b3930a6ca403d2fbed6fe94ee376468594c40ef4436fd39139080bde2300a84adb61821ba3cf3657284dbfa661f52bf5f87c84938ad10
- SSDEEP 49152:vA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:Y/whnLrHp/qKm2/Sb/
- TLSH T1DDE55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH