Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 19:41
Behavioral task
behavioral1
Sample
80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe
- Size 576KB
- Sample260730-yd9fjswelf
- SHA256 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9
- MD5 1b46becf32ba8e9b03fd2380cf5752fe
- SHA1 ee008d7aabab56a74f0b5474f3592319db2169f0
- SHA512 e64ab58494cc95df8c0ab58e28e2463d9edba7630f607adad4bbd8bae938ec0ec0068eaf22bf0de8b882009f4cef3b2c3ae5772f776ab5288c8791d274d7cae3
- SSDEEP 12288:7qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:7jHPOSOkx2LFscUQPK
- TLSH T107C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4840 367597a0 - 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 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe Destination IP 4 223.5.5.5 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe Destination IP 13 114.114.114.114 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe Destination IP 14 223.5.5.5 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 367597a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 367597a0 File created C:\Windows\SysWOW64\367597a0 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 367597a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 367597a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 367597a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 367597a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 367597a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 367597a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 367597a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 367597a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 367597a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 367597a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 367597a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 367597a0 -
resource yara_rule behavioral2/memory/1208-0-0x0000000000020000-0x00000000000A9000-memory.dmp upx behavioral2/files/0x000a000000019cc9-2.dat upx behavioral2/memory/4840-3-0x0000000000C00000-0x0000000000C89000-memory.dmp upx behavioral2/memory/1208-10-0x0000000000020000-0x00000000000A9000-memory.dmp upx behavioral2/memory/4840-12-0x0000000000C00000-0x0000000000C89000-memory.dmp upx behavioral2/memory/1208-33-0x0000000000020000-0x00000000000A9000-memory.dmp upx behavioral2/memory/4840-34-0x0000000000C00000-0x0000000000C89000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\52dcd0 367597a0 File opened for modification C:\Windows\14ae70 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.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 367597a0 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe - 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 367597a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 367597a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 367597a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 367597a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 367597a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 367597a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 367597a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 367597a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 367597a0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4840 367597a0 4840 367597a0 4840 367597a0 4840 367597a0 4840 367597a0 4840 367597a0 4840 367597a0 4840 367597a0 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe Token: SeTcbPrivilege 1208 80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe Token: SeDebugPrivilege 4840 367597a0 Token: SeTcbPrivilege 4840 367597a0
Processes
-
C:\Users\Admin\AppData\Local\Temp\80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.exe"C:\Users\Admin\AppData\Local\Temp\80b8b1bdba76435f13924b62061d1ab2a0354d81c0e0aea969f461e5937f64f9.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:1208
-
C:\Windows\Syswow64\367597a0C:\Windows\Syswow64\367597a01⤵
- 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:4840
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\367597a0
- Size 576KB
- SHA256 6d1efc55e7aa33fcf8034bb07525e3a02bed7d55f326344e5bae52215470734e
- MD5 3bb0299b2564a592e9fe7bc90732160c
- SHA1 afb44802371154318342fc054da2a3941864d95a
- SHA512 b3d4a22e3f82bb4d2e41cbf6fc780e3bc4cd14201eb1feb25376877ee17164fe412e15bb5628aaa9144646e568c28fdd2243129236f89906aa95c8b0b0e23961
- SSDEEP 12288:AqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:AjHPOSOkx2LFscUQPK
- TLSH T1FBC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH