Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/07/2026, 19:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe
Resource
win11ltsc2024-20260706-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe
- Size 511KB
- Sample260706-yg5xjacw7v
- SHA256 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9
- MD5 654883a47e74c755ec867979393bd5d9
- SHA1 28ea89e7275761acb4e8594fd79d8e4d0a1f9697
- SHA512 70d08c5380e51039ca4f6be1a7a53fe6231e92efeaf95f6802cc835459256cd07faa94f44b701e78d022edbca8e4be5e2332109349108d0b44f384b2df3d4ab9
- SSDEEP 6144:IcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:ISvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T187B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5560 c72609c4 - 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 2 223.5.5.5 3656 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe Destination IP 11 114.114.114.114 3656 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe Destination IP 13 223.5.5.5 3656 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe Destination IP 50 114.114.114.114 5560 c72609c4 Destination IP 51 223.5.5.5 3656 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe Destination IP 1 114.114.114.114 3656 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.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 c72609c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c72609c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c72609c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C c72609c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c72609c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c72609c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c72609c4 File created C:\Windows\SysWOW64\c72609c4 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c72609c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c72609c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 c72609c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c72609c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 c72609c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c72609c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c72609c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c72609c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c72609c4 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5f3070 c72609c4 File opened for modification C:\Windows\3e9790 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.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 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c72609c4 - 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 c72609c4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c72609c4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c72609c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c72609c4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c72609c4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c72609c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c72609c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c72609c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c72609c4 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA c72609c4 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 c72609c4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5560 c72609c4 5560 c72609c4 5560 c72609c4 5560 c72609c4 5560 c72609c4 5560 c72609c4 5560 c72609c4 5560 c72609c4 3656 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe 3656 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe 3656 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe 3656 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe 3656 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe 3656 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3656 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe Token: SeTcbPrivilege 3656 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe Token: SeDebugPrivilege 5560 c72609c4 Token: SeTcbPrivilege 5560 c72609c4
Processes
-
C:\Users\Admin\AppData\Local\Temp\b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe"C:\Users\Admin\AppData\Local\Temp\b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.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:3656
-
C:\Windows\Syswow64\c72609c4C:\Windows\Syswow64\c72609c41⤵
- 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
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5560
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c72609c4
- Size 511KB
- SHA256 e30c380209d23b211c5af8aba11cc4d2dbbad1aa12a0b93487bd5d4a672fb3f8
- MD5 693d7ca70d6d3a43a3029e5b5b87bd65
- SHA1 cb871996b2798fe221d6aec7e767dbd184504020
- SHA512 e4861a072344b7d4c54b04d1cf7dd2b09d4bed26728b664d8f8a79023ca79a386b292d44b9c4ae9fcc8223bb3d446652d95bfd69f47bf306f47fd4fb13b6d973
- SSDEEP 6144:hcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:hSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T180B45B26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH