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
29/05/2026, 04:29
Behavioral task
behavioral1
Sample
11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe
- Size 761KB
- Sample260529-e4c1gscx7q
- SHA256 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec
- MD5 782ce2bcc54ee6dd9d5774925d83a0e1
- SHA1 22b0b8b8f511b791966ee9bc80d29a21c4057975
- SHA512 25b907e11f248d292248035bc7520701329f757151e4c983dc58c755b4bf309c4620916fcb1a00eac14a0bf7b8b338a9239f60166db2b9681ea73ea9979ecd45
- SSDEEP 12288:tSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:svO2xJKRw2kOkxSkW298B
- TLSH T1B6F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 748 a30cbaa0 - 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 2316 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe Destination IP 4 223.5.5.5 2316 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe Destination IP 52 114.114.114.114 2316 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe Destination IP 53 223.5.5.5 2316 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a30cbaa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a30cbaa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a30cbaa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a30cbaa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a30cbaa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a30cbaa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a30cbaa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a30cbaa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a30cbaa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a30cbaa0 File created C:\Windows\SysWOW64\a30cbaa0 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a30cbaa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a30cbaa0 -
resource yara_rule behavioral1/memory/2316-0-0x00000000003C0000-0x000000000044C000-memory.dmp upx behavioral1/files/0x000f0000000231e5-2.dat upx behavioral1/memory/748-3-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral1/memory/2316-10-0x00000000003C0000-0x000000000044C000-memory.dmp upx behavioral1/memory/748-11-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral1/memory/748-22-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\cce58 a30cbaa0 File opened for modification C:\Windows\27a698 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.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 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a30cbaa0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a30cbaa0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a30cbaa0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a30cbaa0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a30cbaa0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a30cbaa0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a30cbaa0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a30cbaa0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a30cbaa0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a30cbaa0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 748 a30cbaa0 748 a30cbaa0 748 a30cbaa0 748 a30cbaa0 748 a30cbaa0 748 a30cbaa0 748 a30cbaa0 748 a30cbaa0 2316 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe 2316 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe 2316 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe 2316 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe 2316 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe 2316 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2316 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe Token: SeTcbPrivilege 2316 11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe Token: SeDebugPrivilege 748 a30cbaa0 Token: SeTcbPrivilege 748 a30cbaa0
Processes
-
C:\Users\Admin\AppData\Local\Temp\11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.exe"C:\Users\Admin\AppData\Local\Temp\11234aae06ec68efae58c0e974b15ad7602c40e2e2357741a0bf65bd406170ec.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:2316
-
C:\Windows\Syswow64\a30cbaa0C:\Windows\Syswow64\a30cbaa01⤵
- 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:748
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a30cbaa0
- Size 761KB
- SHA256 74c4ee355b687c00c2d0173b18039778d44471664c707d448df9603f7c458b2c
- MD5 c07606cc7d8ae85b40db8efe5fabf298
- SHA1 a9c04948fbecb8d8bb5909c26dc67ad4cc18389c
- SHA512 600e29e43605fada69c587d4e885b54a1010bfa756691815e926855c67e4742ebb498f83d8f68d544cc36c4001cf79f059c526b920f6667d2a70c98dc3d51448
- SSDEEP 12288:kSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:XvO2xJKRw2kOkxSkW298B
- TLSH T100F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH