Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 08:20
Behavioral task
behavioral1
Sample
7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe
- Size 768KB
- Sample260529-j8w2daft2k
- SHA256 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521
- MD5 7d44b712878f584f1af9923054811f36
- SHA1 6b18a2e197445faa567b79bb42bb6ba8d6f24f50
- SHA512 820485c7b31862e87b92a8f2529f02d8dc0d5b51cd997f0cec5e39554db63f62cef1b9a9c6632a7a10ac3f62abf83a06e623caffddf7bcfb718987530f1efd95
- SSDEEP 12288:+qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEuZ9oawhtyybA:+jHPOSOkx2LFscUQPxuZ98c
- TLSH T1B1F48D31E201C03AD4A74572C6BE0BBFA5687D25432561C7A3D87D6A2FB71D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5624 46502c52 - 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 2 223.5.5.5 2516 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe Destination IP 7 114.114.114.114 2516 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe Destination IP 8 223.5.5.5 2516 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe Destination IP 1 114.114.114.114 2516 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\46502c52 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 46502c52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 46502c52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 46502c52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 46502c52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 46502c52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 46502c52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 46502c52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 46502c52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 46502c52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 46502c52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 46502c52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 46502c52 -
resource yara_rule behavioral2/memory/2516-0-0x00000000000F0000-0x0000000000179000-memory.dmp upx behavioral2/files/0x00120000000261ad-2.dat upx behavioral2/memory/5624-3-0x0000000000900000-0x0000000000989000-memory.dmp upx behavioral2/memory/2516-10-0x00000000000F0000-0x0000000000179000-memory.dmp upx behavioral2/memory/5624-12-0x0000000000900000-0x0000000000989000-memory.dmp upx behavioral2/memory/2516-23-0x00000000000F0000-0x0000000000179000-memory.dmp upx behavioral2/memory/5624-24-0x0000000000900000-0x0000000000989000-memory.dmp upx behavioral2/memory/5624-38-0x0000000000900000-0x0000000000989000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\6048f0 46502c52 File opened for modification C:\Windows\2b1328 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.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 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 46502c52 - 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 46502c52 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 46502c52 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 46502c52 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 46502c52 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 46502c52 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 46502c52 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 46502c52 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 46502c52 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 46502c52 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5624 46502c52 5624 46502c52 5624 46502c52 5624 46502c52 5624 46502c52 5624 46502c52 5624 46502c52 5624 46502c52 2516 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe 2516 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe 2516 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe 2516 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe 2516 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe 2516 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2516 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe Token: SeTcbPrivilege 2516 7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe Token: SeDebugPrivilege 5624 46502c52 Token: SeTcbPrivilege 5624 46502c52
Processes
-
C:\Users\Admin\AppData\Local\Temp\7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.exe"C:\Users\Admin\AppData\Local\Temp\7f7ebf8e936777cbff686f1a966857c84f85c666848b25a167887e4a3a0db521.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:2516
-
C:\Windows\Syswow64\46502c52C:\Windows\Syswow64\46502c521⤵
- 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:5624
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\46502c52
- Size 768KB
- SHA256 9cdef0352a2aa8555fe8fb66b3229ff22287262834e3d6277c9cf064a55a1dad
- MD5 94b4a631496362bf220187a9abf72dbd
- SHA1 63a2b49e5d6c46126c0a49f848b29054d195b59d
- SHA512 7a4932913e082253245a094163f9138e8aa61115fff9323bcff54409ddb0e61f9990958fe78dc6cf7ccea346c0bae69c30eefba2d39a1bb9844ff873d9251266
- SSDEEP 12288:+qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEuZ9oawhtyybA:+jHPOSOkx2LFscUQPxuZ98c
- TLSH T1E1F48D31E201C03AD4A74572C6BE0BBFA5687D25432561C7A3D87D6A2FB71D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH