Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/08/2026, 15:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe
- Size 419KB
- Sample260801-sdxtvs1zdy
- SHA256 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c
- MD5 589f58899735d73ec150cf17f4b3d9de
- SHA1 9dca7dc841de80e4e1724e5d742576541164766e
- SHA512 2131a3650eabc31028c3054b08bb435c35c6f9911c5f674919f026a0507737a5e9b0598533d4ed30cdd22269499eaad158d53cb6e339fc977e57a76d9998d227
- SSDEEP 6144:j6DmGnV0H2LALrYcdwVDL+gqFCcEOkCybEaQRXr9HNdvOa:j6D/WiA3YcyVDLjOkx2LIa
- TLSH T14C947C29BAE08073C5678576C4E257A6FBB1B52127108ACFA390475A1F237E3BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4768 4252a5ee - 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 4568 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe Destination IP 4 223.5.5.5 4568 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe Destination IP 30 114.114.114.114 4568 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe Destination IP 31 223.5.5.5 4568 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4252a5ee File created C:\Windows\SysWOW64\4252a5ee 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4252a5ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4252a5ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4252a5ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4252a5ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4252a5ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4252a5ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4252a5ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4252a5ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4252a5ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4252a5ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4252a5ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4252a5ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4252a5ee - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\51a140 4252a5ee File opened for modification C:\Windows\4e34b0 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.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 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4252a5ee - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4252a5ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4252a5ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4252a5ee Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4252a5ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4252a5ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4252a5ee Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4252a5ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4252a5ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4252a5ee - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4768 4252a5ee 4768 4252a5ee 4768 4252a5ee 4768 4252a5ee 4768 4252a5ee 4768 4252a5ee 4768 4252a5ee 4768 4252a5ee 4568 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe 4568 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe 4568 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe 4568 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe 4568 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe 4568 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4568 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe Token: SeTcbPrivilege 4568 34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe Token: SeDebugPrivilege 4768 4252a5ee Token: SeTcbPrivilege 4768 4252a5ee
Processes
-
C:\Users\Admin\AppData\Local\Temp\34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.exe"C:\Users\Admin\AppData\Local\Temp\34276ffa21d35129e661549bfa1f37d04b79fe27e2535ace8aa4fb892d5b3b6c.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:4568
-
C:\Windows\Syswow64\4252a5eeC:\Windows\Syswow64\4252a5ee1⤵
- 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:4768
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\4252a5ee
- Size 419KB
- SHA256 4783a95add027ccf9dd4b1db4a0d4cbafa3b6a5d0f9573daf398e84c29bcae0f
- MD5 3316bad220be1c44d87f714e188bfde7
- SHA1 0e2de0d4c691ba1392ed5f405c94e3a72cebe065
- SHA512 9207349b11330f5fc4bfb1f9f622afc2d9df17b5d6b8c6f782edc5a1d28e5e9dad7d137cd3cfd7dc032403297bfe76bdf697d2882c51d2f9122162d376246b46
- SSDEEP 6144:26DmGnV0H2LALrYcdwVDL+gqFCcEOkCybEaQRXr9HNdvOa:26D/WiA3YcyVDLjOkx2LIa
- TLSH T14E947C29BAE08073C5678576C4E257A6FBB1B52127108ACFA390475A1F237E3BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH