Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 04:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe
- Size 448KB
- Sample260831-et8dmsvbpd
- SHA256 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb
- MD5 7f5bc4f278e18befb67df8cbccb01861
- SHA1 c5df8998a65f6e95ecf668fb7c47d10d2da9be44
- SHA512 68e54909f78b67498d6a514e853cd6e25ada3f19f06c978e376a1b02496c95d1e82ef0698ed220e30f567c62b681112994eec0e873b97751e151003fce1f37a5
- SSDEEP 6144:EcTgav1cdCTuoPbgwmOLJvKRILSFvdFbcEOkCybEaQRXr9HNdvOaty8KRpPUM:ESvO2x9mONvKRILSF/Okx2LIatyD
- TLSH T15FA45C26B7909076C4B78674C8A247AAFBB1BC2127118B8FA39077191F73792BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1852 8fcaad11 - Unexpected DNS network traffic destination 18 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 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 95 114.114.114.114 1852 8fcaad11 Destination IP 96 223.5.5.5 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 165 223.5.5.5 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 235 114.114.114.114 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 322 114.114.114.114 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 323 223.5.5.5 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 377 223.5.5.5 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 1 114.114.114.114 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 40 114.114.114.114 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 101 114.114.114.114 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 164 114.114.114.114 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 292 114.114.114.114 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 293 223.5.5.5 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 41 223.5.5.5 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 103 223.5.5.5 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 236 223.5.5.5 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 376 114.114.114.114 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8fcaad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8fcaad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8fcaad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8fcaad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8fcaad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8fcaad11 File created C:\Windows\SysWOW64\8fcaad11 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8fcaad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8fcaad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8fcaad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8fcaad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8fcaad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8fcaad11 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1fb4f8 8fcaad11 File opened for modification C:\Windows\15a3e0 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.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 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8fcaad11 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8fcaad11 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8fcaad11 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8fcaad11 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8fcaad11 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8fcaad11 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8fcaad11 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8fcaad11 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8fcaad11 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8fcaad11 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1852 8fcaad11 1852 8fcaad11 1852 8fcaad11 1852 8fcaad11 1852 8fcaad11 1852 8fcaad11 1852 8fcaad11 1852 8fcaad11 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Token: SeTcbPrivilege 1264 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Token: SeDebugPrivilege 1852 8fcaad11 Token: SeTcbPrivilege 1852 8fcaad11
Processes
-
C:\Users\Admin\AppData\Local\Temp\39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe"C:\Users\Admin\AppData\Local\Temp\39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.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:1264
-
C:\Windows\Syswow64\8fcaad11C:\Windows\Syswow64\8fcaad111⤵
- 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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1852
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8fcaad11
- Size 448KB
- SHA256 a2cd86e0eb82d026dd822c314d6a8fbdafbf29e5296f31866fd6c03d5a32dbc7
- MD5 4929bdd9dd05452b6491a8b8528b21c5
- SHA1 2f86eeda9630456b8e4ddcc51d900a9c3aef1524
- SHA512 d8818d330417e902be15341c13ba4166d26e4168888d2c3b48d6e709909381c94d174f9d98c395cce4cf0e803f93cfa848d495ea4677624fcb907ca928c9cb61
- SSDEEP 6144:pcTgav1cdCTuoPbgwmOLJvKRILSFvdFbcEOkCybEaQRXr9HNdvOaty8KRpPUM:pSvO2x9mONvKRILSF/Okx2LIatyD
- TLSH T11FA45C26B7909076C4B78674C8A247AAFBB1BC2127118B8FA39077191F73792BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH