Analysis
- max time kernel
148s - 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, 08:28
Behavioral task
behavioral1
Sample
01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe
- Size 618KB
- Sample260731-kdbbvsfe54
- SHA256 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa
- MD5 d0279cbd781d81ba5784271f7748d865
- SHA1 22e982d468f8ff72dace7d69436a70622e1aa023
- SHA512 fb36c347128c6735a6316fc0e1df2d218df9f1b114b3c3154016ec3a9eabacd30db94d311b280791982615f287b1be4b3473c24f718f65c076b56bbdb613c17c
- SSDEEP 12288:IqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:IjHPOSOkx2LFscUQPxW
- TLSH T1B5D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4112 30fa8b1a - 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 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe Destination IP 4 223.5.5.5 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe Destination IP 20 114.114.114.114 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe Destination IP 23 223.5.5.5 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 30fa8b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 30fa8b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 30fa8b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 30fa8b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 30fa8b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 30fa8b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 30fa8b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 30fa8b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 30fa8b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 30fa8b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 30fa8b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 30fa8b1a File created C:\Windows\SysWOW64\30fa8b1a 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 30fa8b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 30fa8b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 30fa8b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 30fa8b1a -
resource yara_rule behavioral2/files/0x000600000001b867-4.dat upx behavioral2/memory/4112-3-0x0000000000BB0000-0x0000000000C39000-memory.dmp upx behavioral2/memory/5144-0-0x0000000000BC0000-0x0000000000C49000-memory.dmp upx behavioral2/memory/5144-12-0x0000000000BC0000-0x0000000000C49000-memory.dmp upx behavioral2/memory/4112-14-0x0000000000BB0000-0x0000000000C39000-memory.dmp upx behavioral2/memory/4112-37-0x0000000000BB0000-0x0000000000C39000-memory.dmp upx behavioral2/memory/5144-36-0x0000000000BC0000-0x0000000000C49000-memory.dmp upx behavioral2/memory/4112-45-0x0000000000BB0000-0x0000000000C39000-memory.dmp upx behavioral2/memory/5144-49-0x0000000000BC0000-0x0000000000C49000-memory.dmp upx behavioral2/memory/5144-53-0x0000000000BC0000-0x0000000000C49000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\466620 30fa8b1a File opened for modification C:\Windows\581130 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.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 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 30fa8b1a - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 30fa8b1a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 30fa8b1a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 30fa8b1a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 30fa8b1a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 30fa8b1a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 30fa8b1a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 30fa8b1a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 30fa8b1a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 30fa8b1a - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 30fa8b1a Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 30fa8b1a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4112 30fa8b1a 4112 30fa8b1a 4112 30fa8b1a 4112 30fa8b1a 4112 30fa8b1a 4112 30fa8b1a 4112 30fa8b1a 4112 30fa8b1a 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe Token: SeTcbPrivilege 5144 01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe Token: SeDebugPrivilege 4112 30fa8b1a Token: SeTcbPrivilege 4112 30fa8b1a
Processes
-
C:\Users\Admin\AppData\Local\Temp\01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.exe"C:\Users\Admin\AppData\Local\Temp\01b3fd5932704696901963d7140ca52f968aca6694305ae257ca271863b369aa.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:5144
-
C:\Windows\Syswow64\30fa8b1aC:\Windows\Syswow64\30fa8b1a1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4112
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\30fa8b1a
- Size 618KB
- SHA256 5b7ac6b3ab61a48e00cc160170bc555df0f804cd7fb620fe4aa3ee4fc42e58cc
- MD5 fee88af164b2ad928988aaaad03a624c
- SHA1 b0c94f30cefd50278dd1f26cc96c4e28ec905c7a
- SHA512 d96913af8548d0d29e7117115e2349fc818abebc06ba97222bdf1c9b929fb53808f1855560a9155f3b3ad8d3bacecf1964cd350fbe7f77a4edc4e7a38f36c169
- SSDEEP 12288:gqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:gjHPOSOkx2LFscUQPxW
- TLSH T19CD47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH