Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/05/2026, 20:04
Behavioral task
behavioral1
Sample
f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe
- Size 576KB
- Sample260508-ythb1agz8j
- SHA256 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197
- MD5 028e9f7455d098ea8fc23063763c2696
- SHA1 f186bb693106490a2c9de63d3a5c496a2f0b910a
- SHA512 18c7d3e326b880a9804c6df18acbae3872f2380817962207ff64469ece5a728103969381408733a4bb518c85417ed9ac2af610dff1e0f9612af2a7e67746e4e8
- SSDEEP 12288:LqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:LjHPOSOkx2LFscUQPK
- TLSH T1C8C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5284 de8702d4 - 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 3 114.114.114.114 4972 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe Destination IP 4 223.5.5.5 4972 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe Destination IP 35 114.114.114.114 4972 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe Destination IP 37 223.5.5.5 4972 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 de8702d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 de8702d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE de8702d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 de8702d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft de8702d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData de8702d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 de8702d4 File created C:\Windows\SysWOW64\de8702d4 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 de8702d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies de8702d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache de8702d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 de8702d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content de8702d4 -
resource yara_rule behavioral1/memory/4972-0-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx behavioral1/files/0x000a00000002166e-2.dat upx behavioral1/memory/5284-3-0x0000000000C10000-0x0000000000C99000-memory.dmp upx behavioral1/memory/4972-10-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx behavioral1/memory/5284-12-0x0000000000C10000-0x0000000000C99000-memory.dmp upx behavioral1/memory/5284-22-0x0000000000C10000-0x0000000000C99000-memory.dmp upx behavioral1/memory/4972-33-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx behavioral1/memory/5284-34-0x0000000000C10000-0x0000000000C99000-memory.dmp upx behavioral1/memory/5284-36-0x0000000000C10000-0x0000000000C99000-memory.dmp upx behavioral1/memory/5284-38-0x0000000000C10000-0x0000000000C99000-memory.dmp upx behavioral1/memory/4972-41-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5a76c8 de8702d4 File opened for modification C:\Windows\551f58 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.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 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language de8702d4 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ de8702d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" de8702d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" de8702d4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing de8702d4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix de8702d4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" de8702d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" de8702d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" de8702d4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" de8702d4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5284 de8702d4 5284 de8702d4 5284 de8702d4 5284 de8702d4 5284 de8702d4 5284 de8702d4 5284 de8702d4 5284 de8702d4 4972 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe 4972 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe 4972 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe 4972 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe 4972 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe 4972 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4972 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe Token: SeTcbPrivilege 4972 f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe Token: SeDebugPrivilege 5284 de8702d4 Token: SeTcbPrivilege 5284 de8702d4
Processes
-
C:\Users\Admin\AppData\Local\Temp\f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.exe"C:\Users\Admin\AppData\Local\Temp\f6b64ade08a1291787945aaed57851b294dd6d9380043510a45ecd8a5dfc3197.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:4972
-
C:\Windows\Syswow64\de8702d4C:\Windows\Syswow64\de8702d41⤵
- 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:5284
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\de8702d4
- Size 576KB
- SHA256 b99d4e7356ddf76a62e00ecde446e9e9db7e60bc087a6027a02e2393c847b902
- MD5 2d6db833d3e090f38d052d7cacae7f0f
- SHA1 4aa1dcc59c94803c9855908e8061afdd3384836e
- SHA512 b616793a231c66f89f007f2701d716e038f17ce68dc29c778cd9d05558c067ddb3697429874092f76b6c5d31c058695863f9be3ff57216441ba86c1dc26b5492
- SSDEEP 12288:dqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:djHPOSOkx2LFscUQPK
- TLSH T106C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH