Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/05/2026, 02:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe
- Size 374KB
- Sample260528-db99vaes3n
- SHA256 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182
- MD5 7e4a8100d13544b71356cc987cd5df12
- SHA1 e64ad01f86e7ba5be87f37eeba0590fe6b378399
- SHA512 bf1c4f69bf6d8c658fcdf5a043d26b79b07eb150e79b9ea8e92e6494f7822e535f6fb5d78afd0f5734babeae87f3d2cedf57be467402546e4d9ac9072382112a
- SSDEEP 6144:scTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:sSvO2x9mONvKRILSFnOkx2LIa
- TLSH T174846D2AF6A0D076C4779579C4A247AAFBB1742137208ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4784 8f40bf09 - 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 4264 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe Destination IP 4 223.5.5.5 4264 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe Destination IP 49 114.114.114.114 4264 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe Destination IP 50 223.5.5.5 4264 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8f40bf09 File created C:\Windows\SysWOW64\8f40bf09 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8f40bf09 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8f40bf09 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8f40bf09 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8f40bf09 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8f40bf09 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8f40bf09 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8f40bf09 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8f40bf09 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8f40bf09 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\51e760 8f40bf09 File opened for modification C:\Windows\490050 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.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 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8f40bf09 - 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 8f40bf09 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8f40bf09 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8f40bf09 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8f40bf09 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8f40bf09 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8f40bf09 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8f40bf09 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8f40bf09 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8f40bf09 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4784 8f40bf09 4784 8f40bf09 4784 8f40bf09 4784 8f40bf09 4784 8f40bf09 4784 8f40bf09 4784 8f40bf09 4784 8f40bf09 4264 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe 4264 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe 4264 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe 4264 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe 4264 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe 4264 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4264 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe Token: SeTcbPrivilege 4264 a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe Token: SeDebugPrivilege 4784 8f40bf09 Token: SeTcbPrivilege 4784 8f40bf09
Processes
-
C:\Users\Admin\AppData\Local\Temp\a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.exe"C:\Users\Admin\AppData\Local\Temp\a2972fc2fcd04c1baa0330c23565d4a15931cbfbab5b0d46542658914d224182.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:4264
-
C:\Windows\Syswow64\8f40bf09C:\Windows\Syswow64\8f40bf091⤵
- 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:4784
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8f40bf09
- Size 374KB
- SHA256 f7af2bbe74e050d518d9f5dba9f50d90b5f1d4d41504958dbe6788e96b5d709c
- MD5 97da5267a71a7b87953dcca13594ad56
- SHA1 2114bc54417f6b5b13c928350e4c351e3d6f589b
- SHA512 cf617b429e6e1497f68130e134309a1e3b50c0fc5b8f06aac244979c30d394f31751176f3af085b3e527e7a1fe5c3d061f0afff9baf691d82bf56f5bf5630833
- SSDEEP 6144:scTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:sSvO2x9mONvKRILSFnOkx2LIa
- TLSH T1A5846D2AF6A0D076C4779579C4A247AAFBB1742137208ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH