Analysis
- max time kernel
150s - 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
01/08/2026, 15:41
Behavioral task
behavioral1
Sample
cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe
- Size 3.0MB
- Sample260801-s42whastes
- SHA256 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e
- MD5 56cfd7b3104032134e01c77f7be80726
- SHA1 7a559c5a15374f94221e560be076ef0eb3aa39ca
- SHA512 96888c111db7d0b958ba5dc766fbb5fcf2b1a26ca3a880927a0ea4533187e8d054ea8960fecd76d12fed18656bfa3ed7c0d301dbe048dccf63d0daa7787279ef
- SSDEEP 49152:sA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:r/whnLrHp/qKm2/Sb/
- TLSH T11DE55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4652 9de72896 - 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 19 223.5.5.5 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe Destination IP 3 114.114.114.114 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe Destination IP 5 223.5.5.5 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe Destination IP 18 114.114.114.114 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9de72896 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9de72896 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9de72896 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9de72896 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9de72896 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9de72896 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 9de72896 File created C:\Windows\SysWOW64\9de72896 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9de72896 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 9de72896 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9de72896 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9de72896 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9de72896 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9de72896 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9de72896 -
resource yara_rule behavioral2/memory/3336-0-0x0000000000920000-0x0000000000C25000-memory.dmp upx behavioral2/files/0x0007000000016cdb-2.dat upx behavioral2/memory/4652-4-0x00000000004B0000-0x00000000007B5000-memory.dmp upx behavioral2/memory/3336-8-0x0000000000920000-0x0000000000C25000-memory.dmp upx behavioral2/memory/4652-9-0x00000000004B0000-0x00000000007B5000-memory.dmp upx behavioral2/memory/4652-18-0x00000000004B0000-0x00000000007B5000-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 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9de72896 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9de72896 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9de72896 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9de72896 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9de72896 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9de72896 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9de72896 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9de72896 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9de72896 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9de72896 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4652 9de72896 4652 9de72896 4652 9de72896 4652 9de72896 4652 9de72896 4652 9de72896 4652 9de72896 4652 9de72896 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe Token: SeTcbPrivilege 3336 cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe Token: SeDebugPrivilege 4652 9de72896 Token: SeTcbPrivilege 4652 9de72896
Processes
-
C:\Users\Admin\AppData\Local\Temp\cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.exe"C:\Users\Admin\AppData\Local\Temp\cba3d1e5d3292a26cdeb4741fd2eb42adf5e03ff9b015aad0d49e5d38f4fbd2e.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:3336
-
C:\Windows\Syswow64\9de72896C:\Windows\Syswow64\9de728961⤵
- 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:4652
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9de72896
- Size 3.0MB
- SHA256 cbbcfcb0441db11b9c39c49462c838f9ccaf41649e7d077e70febef234cf0b3d
- MD5 e2d019ea81a2040ffe5d3b781ae78374
- SHA1 a04e5c7a886b159432dab8f7b020c38ab31cb26f
- SHA512 d0fd3a92e8bc62b70e5d89adc52d70313b67e7c24559fc7a5bf8ce757042761c266a57312b676059ddc869dfb0858a7c74c365e2d157b1e8e02e91b27f00783d
- SSDEEP 49152:DA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:U/whnLrHp/qKm2/Sb/
- TLSH T165E55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH