Analysis
- max time kernel
149s - max time network
151s - 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, 22:20
Behavioral task
behavioral1
Sample
1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe
- Size 560KB
- Sample260416-18385ae18x
- SHA256 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8
- MD5 95cc6d92d4c0fa30e71c3106cc899c52
- SHA1 7fcd62f39f17b9344a2096abb0ad57d6a705f06f
- SHA512 44ce51a96fab8adc70c4de5eca7fed0e101735e6db976bacb925c70a001d992e3a060b63dd06934ba6466f9b989d465fbd634bbc884a6d8ec2d50ee3b1bf4a4e
- SSDEEP 12288:V3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:nVOL4/gPXKCOkx2LFR
- TLSH T10BC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3804 7fa6b0ac - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 67 223.5.5.5 1776 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe Destination IP 1 114.114.114.114 1776 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe Destination IP 2 223.5.5.5 1776 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe Destination IP 10 114.114.114.114 1776 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe Destination IP 12 223.5.5.5 1776 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe Destination IP 66 114.114.114.114 1776 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7fa6b0ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7fa6b0ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7fa6b0ac File created C:\Windows\SysWOW64\7fa6b0ac 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7fa6b0ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7fa6b0ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 7fa6b0ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7fa6b0ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7fa6b0ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7fa6b0ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7fa6b0ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7fa6b0ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7fa6b0ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 7fa6b0ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7fa6b0ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7fa6b0ac File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7fa6b0ac -
resource yara_rule behavioral2/memory/1776-0-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral2/files/0x003100000002b21d-2.dat upx behavioral2/memory/3804-7-0x00000000004E0000-0x000000000056C000-memory.dmp upx behavioral2/memory/1776-15-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral2/memory/3804-16-0x00000000004E0000-0x000000000056C000-memory.dmp upx behavioral2/memory/3804-35-0x00000000004E0000-0x000000000056C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\412038 7fa6b0ac File opened for modification C:\Windows\1e67e0 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.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 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7fa6b0ac - 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\History\CachePrefix = "Visited:" 7fa6b0ac Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7fa6b0ac Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7fa6b0ac Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7fa6b0ac Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7fa6b0ac Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7fa6b0ac Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7fa6b0ac Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7fa6b0ac Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7fa6b0ac - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3804 7fa6b0ac 3804 7fa6b0ac 3804 7fa6b0ac 3804 7fa6b0ac 3804 7fa6b0ac 3804 7fa6b0ac 3804 7fa6b0ac 3804 7fa6b0ac 1776 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe 1776 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe 1776 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe 1776 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe 1776 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe 1776 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1776 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe Token: SeTcbPrivilege 1776 1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe Token: SeDebugPrivilege 3804 7fa6b0ac Token: SeTcbPrivilege 3804 7fa6b0ac
Processes
-
C:\Users\Admin\AppData\Local\Temp\1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.exe"C:\Users\Admin\AppData\Local\Temp\1327e27d3876b45332ba884122eec59a4524a70db3ac489a7b989ac123fdd2f8.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:1776
-
C:\Windows\Syswow64\7fa6b0acC:\Windows\Syswow64\7fa6b0ac1⤵
- 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:3804
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7fa6b0ac
- Size 560KB
- SHA256 1a49a09e3562096e13d746e4b49eaa6dd481c81d5116764a8b555cd930742c6e
- MD5 c34ef26d031ee05009363efb0dc5f6a7
- SHA1 0f590651e4affe79fe061a7a585dc932cf1f0ab3
- SHA512 17a3fc73e0d043a5c7e760b9026c948c5b333ee62d4befc05ac6f54a8ba03a1fb8efd8bee07d3498783e67d3883fad9f429cc0a01515657fdb61a0fecfd4ef34
- SSDEEP 12288:I3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:8VOL4/gPXKCOkx2LFR
- TLSH T171C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH