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
08/08/2026, 22:48
Behavioral task
behavioral1
Sample
fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe
- Size 560KB
- Sample260808-2rg51aek8v
- SHA256 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d
- MD5 18028d8ec0a0d05c45bf7c60debfa7bd
- SHA1 d062f88387e05526a9783b0d16832648f5924260
- SHA512 6e1f045dccfb50f4caa08a7d1ea85c43ddeb2ecbb5f097fa8b1a815a15a9f50d90bbd95244772149d429fa8ecf5d3c1706b92d556e598ffb394a0a1a17319d34
- SSDEEP 12288:X3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:lVOL4/gPXKCOkx2LFR
- TLSH T1C2C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5844 13915d8a - 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 1 114.114.114.114 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe Destination IP 2 223.5.5.5 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe Destination IP 7 114.114.114.114 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe Destination IP 8 223.5.5.5 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\13915d8a fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 13915d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 13915d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 13915d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 13915d8a -
resource yara_rule behavioral2/memory/456-0-0x0000000000970000-0x00000000009FC000-memory.dmp upx behavioral2/files/0x0008000000016cfd-2.dat upx behavioral2/memory/5844-3-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral2/memory/456-17-0x0000000000970000-0x00000000009FC000-memory.dmp upx behavioral2/memory/5844-18-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral2/memory/5844-41-0x00000000001E0000-0x000000000026C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\640d28 13915d8a File opened for modification C:\Windows\7ce90 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.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 13915d8a Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 13915d8a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 13915d8a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 13915d8a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 13915d8a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 13915d8a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 13915d8a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 13915d8a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 13915d8a - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe - Suspicious behavior: EnumeratesProcesses 40 IoCs
pid Process 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 5844 13915d8a 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe Token: SeTcbPrivilege 456 fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe Token: SeDebugPrivilege 5844 13915d8a Token: SeTcbPrivilege 5844 13915d8a
Processes
-
C:\Users\Admin\AppData\Local\Temp\fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe"C:\Users\Admin\AppData\Local\Temp\fa18cff4d528fddcab28374f24268f1aeb7821f80275069986b37534ccf54a6d.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:456
-
C:\Windows\Syswow64\13915d8aC:\Windows\Syswow64\13915d8a1⤵
- 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:5844
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\640d28
- Size 1KB
- SHA256 1d89e405e8fcba933e750696528b437732ea4f85fbaa16b960cba8a34ccc800c
- MD5 6cb46164cce7291282d715bde6da9d00
- SHA1 54a8884db5a3e0f1a06170068a214c37f7c86bc5
- SHA512 c5c0f10374e31adbb1d7a5efc90d2df5e09a1a0088597a514417d174f9ae8cbae171b5714eb89fac0ae43fe8fdce34ac8a6bd0bcef2ccb1df738ddf16c6fbd90
- TLSH T1B621E0AAF9CDF1D13AFCA44563928CCEA6553ABBB044512710CF793518634DCB826C2B
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\13915d8a
- Size 560KB
- SHA256 d5a33c84830c296c4adbb5018aefaf2efc647c8849445702318d563f86192092
- MD5 eb5e956809c35b8f051a420e71799cf3
- SHA1 2f590c6c94f0836e03f64a4273c30714fac05d40
- SHA512 dbbf03d43e826c886dbf7483f992297ad4659533908a34cfc09478ddbd22ebfea65a7cf31d14d9eb6fe617d8e878772d9f23ff3ca7a68927485b50765beb300a
- SSDEEP 12288:53Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:7VOL4/gPXKCOkx2LFR
- TLSH T1C8C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH