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
12/07/2026, 18:35
Behavioral task
behavioral1
Sample
d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe
- Size 618KB
- Sample260712-w8fevafv6m
- SHA256 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3
- MD5 a2c7d98341ef5f0d9e6152ec7af10793
- SHA1 aa94defd7f9d56d414da35614a1a199265a0b747
- SHA512 3376d442bacb8ec33f9a29553e8830d9ff6c870c2dd901ba2c16edf63b1b3e539f0b5cb51b34bc96a0807c2e99b3a0b3c8071a3d8b9fad700ede7bc952398f2c
- SSDEEP 12288:dqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:djHPOSOkx2LFscUQPxW
- TLSH T120D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5400 bb9dfdfc - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 42 223.5.5.5 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe Destination IP 1 114.114.114.114 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe Destination IP 2 223.5.5.5 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe Destination IP 33 114.114.114.114 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe Destination IP 35 223.5.5.5 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe Destination IP 40 114.114.114.114 5400 bb9dfdfc - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bb9dfdfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bb9dfdfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bb9dfdfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bb9dfdfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bb9dfdfc File created C:\Windows\SysWOW64\bb9dfdfc d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bb9dfdfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bb9dfdfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bb9dfdfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bb9dfdfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bb9dfdfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bb9dfdfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bb9dfdfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bb9dfdfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bb9dfdfc -
resource yara_rule behavioral2/memory/4760-0-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral2/files/0x000e000000016ce7-2.dat upx behavioral2/memory/5400-4-0x0000000000120000-0x00000000001A9000-memory.dmp upx behavioral2/memory/4760-18-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral2/memory/5400-20-0x0000000000120000-0x00000000001A9000-memory.dmp upx behavioral2/memory/5400-24-0x0000000000120000-0x00000000001A9000-memory.dmp upx behavioral2/memory/4760-33-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral2/memory/5400-34-0x0000000000120000-0x00000000001A9000-memory.dmp upx behavioral2/memory/5400-43-0x0000000000120000-0x00000000001A9000-memory.dmp upx behavioral2/memory/4760-51-0x00000000006A0000-0x0000000000729000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5c7330 bb9dfdfc File opened for modification C:\Windows\517e30 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.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 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bb9dfdfc - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bb9dfdfc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bb9dfdfc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bb9dfdfc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bb9dfdfc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bb9dfdfc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bb9dfdfc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bb9dfdfc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bb9dfdfc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bb9dfdfc - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5400 bb9dfdfc 5400 bb9dfdfc 5400 bb9dfdfc 5400 bb9dfdfc 5400 bb9dfdfc 5400 bb9dfdfc 5400 bb9dfdfc 5400 bb9dfdfc 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe Token: SeTcbPrivilege 4760 d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe Token: SeDebugPrivilege 5400 bb9dfdfc Token: SeTcbPrivilege 5400 bb9dfdfc
Processes
-
C:\Users\Admin\AppData\Local\Temp\d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.exe"C:\Users\Admin\AppData\Local\Temp\d0e2f00a63cc6e823c5c3029862f82a94e500b06895373654fcd74fb83b6d4d3.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:4760
-
C:\Windows\Syswow64\bb9dfdfcC:\Windows\Syswow64\bb9dfdfc1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:5400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bb9dfdfc
- Size 618KB
- SHA256 b6f7d952dfef90810bf59cd693edce3852ec711fa9201d594148343d848e5ac8
- MD5 44fa35a26a86b008a1a7d7d29fc810a3
- SHA1 ec804091ed1623d38afd301602df74127497fcec
- SHA512 18f404d98d9dc39243efc4bc053c2b71e8d7f426838ad9e9b558962d9fceb2e95bcb0b8b5d3e23b1b3c84c534cd3b46d906838488df87ce2642c2230948d3126
- SSDEEP 12288:cqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:cjHPOSOkx2LFscUQPxW
- TLSH T19DD47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH