Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/04/2026, 10:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe
- Size 547KB
- Sample260429-mbr8psew5j
- SHA256 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a
- MD5 e9b9f6e1faecf83372bc3563658a7eea
- SHA1 d7c2670b1c10c3d2fe6595b7403fb5a67b3ba52e
- SHA512 f2e8c356e38d5ccda080f64edaefd2d0653c224f9e3f02ea4caa12fbd2c14ce70f0d9ba0b08fb65281110b0e00ea6e09985024638b6045d47117bb66c76f96dd
- SSDEEP 6144:HcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8KARG3:HSvO2x9mONvKRILSFnOkx2LIaxy6RY
- TLSH T1A6C47C27B6908236C4778675C4E647A6FBB5B511BB228B8F675083190F237D3BE21B1C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4764 dd709d8a - 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 34 114.114.114.114 2328 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe Destination IP 36 223.5.5.5 2328 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe Destination IP 1 114.114.114.114 2328 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe Destination IP 4 223.5.5.5 2328 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dd709d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content dd709d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dd709d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache dd709d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dd709d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dd709d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dd709d8a File created C:\Windows\SysWOW64\dd709d8a f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dd709d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dd709d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dd709d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft dd709d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData dd709d8a - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\27db30 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe File opened for modification C:\Windows\518fb8 dd709d8a - 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 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dd709d8a - 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 dd709d8a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dd709d8a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dd709d8a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" dd709d8a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" dd709d8a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" dd709d8a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" dd709d8a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dd709d8a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dd709d8a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4764 dd709d8a 4764 dd709d8a 4764 dd709d8a 4764 dd709d8a 4764 dd709d8a 4764 dd709d8a 4764 dd709d8a 4764 dd709d8a 2328 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe 2328 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe 2328 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe 2328 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe 2328 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe 2328 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2328 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe Token: SeTcbPrivilege 2328 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe Token: SeDebugPrivilege 4764 dd709d8a Token: SeTcbPrivilege 4764 dd709d8a
Processes
-
C:\Users\Admin\AppData\Local\Temp\f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe"C:\Users\Admin\AppData\Local\Temp\f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.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:2328
-
C:\Windows\Syswow64\dd709d8aC:\Windows\Syswow64\dd709d8a1⤵
- 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:4764
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\dd709d8a
- Size 547KB
- SHA256 57d037a07455b397f9f081e8d3fc10df41c5d608b39d6315ec15efd3d083c39d
- MD5 ed763666732928aae8e14d5436293509
- SHA1 418f34a0b6c18aa95bbe4764b5df6dcad2c9d1e4
- SHA512 bf3c31ed3814530db84fcbc31e98f98204a4f86c7ceec7f819689eef36167df89a212512610506d30bbc0f226577c98013ac09b3fca5792204aee6b21190db3b
- SSDEEP 6144:dcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8KARG3:dSvO2x9mONvKRILSFnOkx2LIaxy6RY
- TLSH T15CC47C27B6908236C4778675C4E647A6FBB5B511BB228B8F675083190F237D3BE21B1C
- MD5 SHA1 SHA512 SSDEEP TLSH