Analysis
- max time kernel
150s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/08/2026, 09:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe
- Size 1.8MB
- Sample260824-k9d3macf98
- SHA256 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd
- MD5 3c6318fcf30e14d091f616faf9efb75b
- SHA1 3aab5aa3691f00dfe4838c5561bc1b347416774a
- SHA512 86c34cb718d211216b347080f64ffbcd8850af204d8cc3ce785e40200c879912a4e3f5cd37885007d0c6b0bb6d150981bb7725d19eb46c04d50c528fb2f0beae
- SSDEEP 49152:6HHKO29Qm5QZuTtS0rQMYOQ+q8CEKTG4QN:6nKdtWsM0r1QnxK4e
- TLSH T18485AE21B351C036D4AB01758ABA47AEA578BD21472551CBB3D47B7E1FB23D2AE3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3836 bf67bdd0 - 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 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe Destination IP 6 223.5.5.5 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe Destination IP 27 114.114.114.114 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe Destination IP 28 223.5.5.5 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bf67bdd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bf67bdd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bf67bdd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bf67bdd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bf67bdd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bf67bdd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bf67bdd0 File created C:\Windows\SysWOW64\bf67bdd0 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bf67bdd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bf67bdd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bf67bdd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bf67bdd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bf67bdd0 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\41ac78 bf67bdd0 File opened for modification C:\Windows\1225c8 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.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 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bf67bdd0 - 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 bf67bdd0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bf67bdd0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bf67bdd0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bf67bdd0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bf67bdd0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bf67bdd0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bf67bdd0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bf67bdd0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bf67bdd0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3836 bf67bdd0 3836 bf67bdd0 3836 bf67bdd0 3836 bf67bdd0 3836 bf67bdd0 3836 bf67bdd0 3836 bf67bdd0 3836 bf67bdd0 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe Token: SeTcbPrivilege 1060 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe Token: SeDebugPrivilege 3836 bf67bdd0 Token: SeTcbPrivilege 3836 bf67bdd0
Processes
-
C:\Users\Admin\AppData\Local\Temp\3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe"C:\Users\Admin\AppData\Local\Temp\3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.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:1060
-
C:\Windows\Syswow64\bf67bdd0C:\Windows\Syswow64\bf67bdd01⤵
- 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:3836
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bf67bdd0
- Size 1.8MB
- SHA256 6be37866d6fc10776e94eddf751f923bf131b33ac8573b71d1fc0e26c6aa6409
- MD5 2f794f4ede2a9bd2aadd9c9079d788f6
- SHA1 46bce8f771ad6fc4faaeabda89e7e28756df2a6d
- SHA512 44d412a0e97abb11912c9a75b6fb908ba2086881a7aa1cf09e1c66df03acf7e57236fd17d392a96d53edbce567b411c62f0c88c24f108ea962649964ff70db67
- SSDEEP 49152:XHHKO29Qm5QZuTtS0rQMYOQ+q8CEKTG4QN:XnKdtWsM0r1QnxK4e
- TLSH T1EF85AE21B351C036D4AB01758ABA47AEA578BD21472551CBB3D47B7E1FB23D2AE3130E
- MD5 SHA1 SHA512 SSDEEP TLSH