Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/09/2026, 23:15
Behavioral task
behavioral1
Sample
455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe
- Size 560KB
- Sample260920-282wqsvthy
- SHA256 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4
- MD5 bf53be28edea1534da720c398b001486
- SHA1 0d1acedd338a5d3eeb829c34d0963effbe559879
- SHA512 8ed27bf906d6d36d49826c504368a558c784101c50b3f0403c8102c052dcda3c07ed8fb9873f41fd14b55a827ac008ca3cd67f570737881dcfac11fe5545166f
- SSDEEP 6144:/WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:/kCO2zVPX7vf1LKlIsOkxHy
- TLSH T15AC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4948 992ae960 - 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 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe Destination IP 4 223.5.5.5 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe Destination IP 18 114.114.114.114 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe Destination IP 19 223.5.5.5 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 992ae960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 992ae960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 992ae960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 992ae960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 992ae960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 992ae960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 992ae960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 992ae960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 992ae960 File created C:\Windows\SysWOW64\992ae960 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 992ae960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 992ae960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 992ae960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 992ae960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 992ae960 -
resource yara_rule behavioral2/memory/3472-0-0x0000000000D30000-0x0000000000DBC000-memory.dmp upx behavioral2/files/0x000700000001b846-2.dat upx behavioral2/memory/4948-3-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral2/memory/3472-13-0x0000000000D30000-0x0000000000DBC000-memory.dmp upx behavioral2/memory/4948-14-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral2/memory/4948-36-0x0000000000FD0000-0x000000000105C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\54b628 992ae960 File opened for modification C:\Windows\3b7120 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.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 992ae960 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe - 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 992ae960 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 992ae960 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 992ae960 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 992ae960 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 992ae960 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 992ae960 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 992ae960 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 992ae960 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 992ae960 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4948 992ae960 4948 992ae960 4948 992ae960 4948 992ae960 4948 992ae960 4948 992ae960 4948 992ae960 4948 992ae960 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe Token: SeTcbPrivilege 3472 455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe Token: SeDebugPrivilege 4948 992ae960 Token: SeTcbPrivilege 4948 992ae960
Processes
-
C:\Users\Admin\AppData\Local\Temp\455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.exe"C:\Users\Admin\AppData\Local\Temp\455acad91a327664bb2c80d520663460be71e09c7ef0451dcd297373b6ff8ae4.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:3472
-
C:\Windows\Syswow64\992ae960C:\Windows\Syswow64\992ae9601⤵
- 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:4948
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\992ae960
- Size 560KB
- SHA256 fb81c60ed68dfb3e2c17a455db3b27bfae273768341426de672fe7a3579c2a4f
- MD5 4094214cb433a23abd9c9cb012df6714
- SHA1 85b384b314d129f07d31fa5703a54cc9fd808304
- SHA512 d335f463e6b2fb560d8499a2e7d436013231bb7aacf79944f65c4a376ab6dc9cdf36f12881fa651f9f7fc60bb72409808e3e7e62119b1dc62318c5f3303a5772
- SSDEEP 6144:PWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:PkCO2zVPX7vf1LKlIsOkxHy
- TLSH T180C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH