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
31/07/2026, 06:38
Behavioral task
behavioral1
Sample
33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe
- Size 576KB
- Sample260731-hd3d8sec22
- SHA256 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205
- MD5 3863cf8d2843753967b095f6a3ea241c
- SHA1 74fdc8c0cff5c331e61b17df19024d7b20218a80
- SHA512 cb3032ba636807b19558d27699b53baa94f52d40fae9d342bb383918f62720172723fbf1a9381c799bec7d1b9af8c0ef1c2febf1c1fbf790bfd1538311e4b7bc
- SSDEEP 12288:JqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:JjHPOSOkx2LFscUQPK
- TLSH T1BBC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2564 38419f18 - 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 30 114.114.114.114 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe Destination IP 31 223.5.5.5 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe Destination IP 1 114.114.114.114 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe Destination IP 4 223.5.5.5 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 38419f18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 38419f18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 38419f18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 38419f18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 38419f18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 38419f18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 38419f18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 38419f18 File created C:\Windows\SysWOW64\38419f18 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 38419f18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 38419f18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 38419f18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 38419f18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 38419f18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 38419f18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 38419f18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 38419f18 -
resource yara_rule behavioral2/memory/2372-0-0x0000000000A50000-0x0000000000AD9000-memory.dmp upx behavioral2/memory/2564-3-0x00000000002D0000-0x0000000000359000-memory.dmp upx behavioral2/files/0x000b00000001b840-4.dat upx behavioral2/memory/2372-15-0x0000000000A50000-0x0000000000AD9000-memory.dmp upx behavioral2/memory/2564-17-0x00000000002D0000-0x0000000000359000-memory.dmp upx behavioral2/memory/2372-35-0x0000000000A50000-0x0000000000AD9000-memory.dmp upx behavioral2/memory/2564-36-0x00000000002D0000-0x0000000000359000-memory.dmp upx behavioral2/memory/2372-57-0x0000000000A50000-0x0000000000AD9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2be588 38419f18 File opened for modification C:\Windows\289c08 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.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 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 38419f18 - 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" 38419f18 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 38419f18 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 38419f18 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 38419f18 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 38419f18 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 38419f18 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 38419f18 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 38419f18 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 38419f18 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2564 38419f18 2564 38419f18 2564 38419f18 2564 38419f18 2564 38419f18 2564 38419f18 2564 38419f18 2564 38419f18 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe Token: SeTcbPrivilege 2372 33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe Token: SeDebugPrivilege 2564 38419f18 Token: SeTcbPrivilege 2564 38419f18
Processes
-
C:\Users\Admin\AppData\Local\Temp\33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.exe"C:\Users\Admin\AppData\Local\Temp\33381802dc8cb1a4b80acff0200db0773be1fd14b9067e1fd75fb9f447a80205.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:2372
-
C:\Windows\Syswow64\38419f18C:\Windows\Syswow64\38419f181⤵
- 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:2564
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\38419f18
- Size 576KB
- SHA256 fb14fa6cb7929f71d712259c0ad56034e07b8a0b02b8d302582e3be807e025e5
- MD5 515ec5c78bc18d71493b662d95b81770
- SHA1 ccb286fc66a6f2a940542b9a7f440ef3d2fbbd7a
- SHA512 c0b072a1648428b66ebe4f1cdac7edc905ca7f1927c31a565a75711ebb598ad49d366c4864292cf5495d4c154be3c03782ded39f1d0159b2f638a9c2ea65603c
- SSDEEP 12288:UqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:UjHPOSOkx2LFscUQPK
- TLSH T1ABC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH