Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/05/2026, 19:08
Behavioral task
behavioral1
Sample
56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe
- Size 768KB
- Sample260502-xtnncaes6w
- SHA256 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404
- MD5 e22c74b68ac6caa40b25311b6ec2cf39
- SHA1 8254877ee87810e658254414aa212a8373969de8
- SHA512 a7c3ddbc2c2b18d7de76eb3ebb0878a7c5a916c248add9afaf92976e3c0ec050b2bbc9f8e87a04866be2780a64d81e5f91d1bb2c2be2a119875ae8acab0c716d
- SSDEEP 12288:wqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:wjHPOSOkx2LFscU6UQOJdT
- TLSH T1DBF47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4100 452bfda4 - 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 1416 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe Destination IP 35 114.114.114.114 1416 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe Destination IP 38 223.5.5.5 1416 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe Destination IP 3 114.114.114.114 1416 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 452bfda4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 452bfda4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 452bfda4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 452bfda4 File created C:\Windows\SysWOW64\452bfda4 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 452bfda4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 452bfda4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 452bfda4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 452bfda4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 452bfda4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 452bfda4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 452bfda4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 452bfda4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 452bfda4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 452bfda4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 452bfda4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 452bfda4 -
resource yara_rule behavioral1/memory/1416-0-0x0000000000E40000-0x0000000000EC9000-memory.dmp upx behavioral1/memory/4100-4-0x0000000000880000-0x0000000000909000-memory.dmp upx behavioral1/files/0x000a0000000241a0-3.dat upx behavioral1/memory/1416-14-0x0000000000E40000-0x0000000000EC9000-memory.dmp upx behavioral1/memory/4100-16-0x0000000000880000-0x0000000000909000-memory.dmp upx behavioral1/memory/1416-38-0x0000000000E40000-0x0000000000EC9000-memory.dmp upx behavioral1/memory/4100-40-0x0000000000880000-0x0000000000909000-memory.dmp upx behavioral1/memory/1416-48-0x0000000000E40000-0x0000000000EC9000-memory.dmp upx behavioral1/memory/1416-58-0x0000000000E40000-0x0000000000EC9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\463188 452bfda4 File opened for modification C:\Windows\183e10 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.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 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 452bfda4 - 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" 452bfda4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 452bfda4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 452bfda4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 452bfda4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 452bfda4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 452bfda4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 452bfda4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 452bfda4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 452bfda4 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4100 452bfda4 4100 452bfda4 4100 452bfda4 4100 452bfda4 4100 452bfda4 4100 452bfda4 4100 452bfda4 4100 452bfda4 4100 452bfda4 4100 452bfda4 4100 452bfda4 4100 452bfda4 1416 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe 1416 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe 1416 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe 1416 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe 1416 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe 1416 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1416 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe Token: SeTcbPrivilege 1416 56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe Token: SeDebugPrivilege 4100 452bfda4 Token: SeTcbPrivilege 4100 452bfda4
Processes
-
C:\Users\Admin\AppData\Local\Temp\56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.exe"C:\Users\Admin\AppData\Local\Temp\56f909b946a0a9bef365d0903386fb60c8317fb489d9295e0f142293ffe5e404.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:1416
-
C:\Windows\Syswow64\452bfda4C:\Windows\Syswow64\452bfda41⤵
- 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:4100
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\452bfda4
- Size 768KB
- SHA256 89fa2ae256d49ad9bf23ce385cf47d83ed320f7d0e9e20b000cc7f7f1f1c544a
- MD5 f7d960ce02157fbccfa5b416b027aff3
- SHA1 d9fb9165235c5c8afa8612606d9a25446815c3a7
- SHA512 e75e887e950c629a6b78e89c9508f7fa128b71e1d89360ca3189908c00500cb38adfb34a611d85c7806c8b5ece62ffa9b0abb8c7f0b03d42312e83300b60ef3e
- SSDEEP 12288:xqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:xjHPOSOkx2LFscU6UQOJdT
- TLSH T1FEF47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH