Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 16:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe
- Size 2.1MB
- Sample260807-t2bf7ssvat
- SHA256 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05
- MD5 3b9b0fd1d9fdb8c383e20ad12d43d4d6
- SHA1 8722d1de5c055b71f190f23777383cd50c56e03d
- SHA512 8567e34cf6d1b5acdf267f261e3d155edf547a8f33427e5760f3e52a89cd70027b3f34f6009ba8cad46b879def95c055f0060e913c9a999a84e4312d14f3e1c6
- SSDEEP 49152:DHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QL:DnKdVkOhCXHHFZMjHfUKkVWL
- TLSH T1FFA57D31A6C18136E1B3867186FA56FAA5247C216311A5CFA3C47A291F737D3EE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5352 bca6c195 - 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 4 114.114.114.114 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe Destination IP 5 223.5.5.5 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe Destination IP 16 114.114.114.114 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe Destination IP 17 223.5.5.5 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.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\AAD646CB44373074ADE741C38400E7E1 bca6c195 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bca6c195 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bca6c195 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bca6c195 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bca6c195 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bca6c195 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C bca6c195 File created C:\Windows\SysWOW64\bca6c195 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bca6c195 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bca6c195 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bca6c195 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bca6c195 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bca6c195 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bca6c195 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 bca6c195 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C bca6c195 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bca6c195 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5ba0d0 bca6c195 File opened for modification C:\Windows\191070 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.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 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bca6c195 - 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\History\CachePrefix = "Visited:" bca6c195 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bca6c195 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bca6c195 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bca6c195 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bca6c195 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bca6c195 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bca6c195 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bca6c195 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bca6c195 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA bca6c195 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 bca6c195 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5352 bca6c195 5352 bca6c195 5352 bca6c195 5352 bca6c195 5352 bca6c195 5352 bca6c195 5352 bca6c195 5352 bca6c195 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe Token: SeTcbPrivilege 1464 a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe Token: SeDebugPrivilege 5352 bca6c195 Token: SeTcbPrivilege 5352 bca6c195
Processes
-
C:\Users\Admin\AppData\Local\Temp\a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.exe"C:\Users\Admin\AppData\Local\Temp\a8f3dd29248ecc7d3baf5a1a951251ce0828d921cbcc12e9c69b054bfa1e0a05.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:1464
-
C:\Windows\Syswow64\bca6c195C:\Windows\Syswow64\bca6c1951⤵
- 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:5352
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bca6c195
- Size 2.1MB
- SHA256 a488b54c7518edda69068fc74ec46872ab0c240f218a1fd28363d5b0742d4dee
- MD5 ef51b2f5b7ee0d0c33dc6010b35621fc
- SHA1 45c88fe78c7cad814b194347206eefe97c8e01dd
- SHA512 c8460a1216973652be5e4001c96f1af5a769cd94fa25e5de6d1c4b12e2c4070588d5888e8187ca8a5bd8fd8530227de6a0c17f80d1f4c12d40f61624c512f746
- SSDEEP 49152:LHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QL:LnKdVkOhCXHHFZMjHfUKkVWL
- TLSH T1FCA57D31A6C18136E1B3867186FA56FAA5247C216311A5CFA3C47A291F737D3EE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH