Analysis
- max time kernel
150s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 22:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe
- Size 511KB
- Sample260416-18malse17x
- SHA256 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c
- MD5 4b5ddc7e8ab2fe07b4692b88eb11a4bb
- SHA1 b6c2df89053e7986b770025c5a8c93fe7ebfa71e
- SHA512 d77382a3971c10b6b6dcb7159ec8b09985104de9e537d3d2b8117ad3d846eee8a440718e4ae6749d10526058179ff51294717e88e3cd2453226f8443ca890d39
- SSDEEP 6144:7cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:7SvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1E0B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3176 661ed5b0 - 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 1 114.114.114.114 956 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe Destination IP 2 223.5.5.5 956 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe Destination IP 10 114.114.114.114 956 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe Destination IP 11 223.5.5.5 956 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\661ed5b0 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 661ed5b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 661ed5b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 661ed5b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 661ed5b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 661ed5b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 661ed5b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 661ed5b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 661ed5b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 661ed5b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 661ed5b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 661ed5b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 661ed5b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 661ed5b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 661ed5b0 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\105df8 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe File opened for modification C:\Windows\365fd0 661ed5b0 - 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 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 661ed5b0 - 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\Cookies\CachePrefix = "Cookie:" 661ed5b0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 661ed5b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 661ed5b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 661ed5b0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 661ed5b0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 661ed5b0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 661ed5b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 661ed5b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 661ed5b0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3176 661ed5b0 3176 661ed5b0 3176 661ed5b0 3176 661ed5b0 3176 661ed5b0 3176 661ed5b0 3176 661ed5b0 3176 661ed5b0 956 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe 956 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe 956 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe 956 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe 956 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe 956 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 956 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe Token: SeTcbPrivilege 956 151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe Token: SeDebugPrivilege 3176 661ed5b0 Token: SeTcbPrivilege 3176 661ed5b0
Processes
-
C:\Users\Admin\AppData\Local\Temp\151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.exe"C:\Users\Admin\AppData\Local\Temp\151ba0c8dbc7b3c0d561e18c6946d7ef9e35af3b1071ac3f8c939eb0b602956c.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:956
-
C:\Windows\Syswow64\661ed5b0C:\Windows\Syswow64\661ed5b01⤵
- 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:3176
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\661ed5b0
- Size 511KB
- SHA256 6a592b7097e381bfd72f01bed97364956fcf570d03fab63c1de253b6a69cd829
- MD5 498b59f47873a3ae104285456a5408ec
- SHA1 6343f8ba3b440f949f894e67b4be05eb4889cb05
- SHA512 bcf909223d2cc7ff185a58f697b723e3505d57376a1bb2af9cf89a6ca0d9130eff40578391d264b2b86ef9b8a23ee0b520fb5e9736a96630a35334f92c3aca2b
- SSDEEP 6144:ZcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:ZSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T164B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH