Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
25/04/2026, 08:28
Behavioral task
behavioral1
Sample
7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe
- Size 576KB
- Sample260425-kdedhsb18v
- SHA256 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a
- MD5 23cd3c0636d847d3b8f12a3312db2cea
- SHA1 011efccaf2590f56481931f3e2f82a1cd39c4843
- SHA512 72857785d57915c4bae7241b52cf44238e750e26e0a3827a1477da6a2b64fb06dd75668929bcfe612354b8119398d830ad582a5eed97eb7257ee64afec565e1d
- SSDEEP 12288:ZqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:ZjHPOSOkx2LFscUQPK
- TLSH T1EEC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2008 f691db20 - 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 13 114.114.114.114 2280 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe Destination IP 14 223.5.5.5 2280 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe Destination IP 1 114.114.114.114 2280 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe Destination IP 2 223.5.5.5 2280 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f691db20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f691db20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f691db20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f691db20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f691db20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f691db20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f691db20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f691db20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f691db20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f691db20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f691db20 File created C:\Windows\SysWOW64\f691db20 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f691db20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f691db20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f691db20 -
resource yara_rule behavioral2/memory/2280-0-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/files/0x000b00000002ab4c-3.dat upx behavioral2/memory/2008-4-0x0000000000AD0000-0x0000000000B59000-memory.dmp upx behavioral2/memory/2280-18-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/memory/2008-23-0x0000000000AD0000-0x0000000000B59000-memory.dmp upx behavioral2/memory/2008-30-0x0000000000AD0000-0x0000000000B59000-memory.dmp upx behavioral2/memory/2280-36-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/memory/2008-38-0x0000000000AD0000-0x0000000000B59000-memory.dmp upx behavioral2/memory/2008-42-0x0000000000AD0000-0x0000000000B59000-memory.dmp upx behavioral2/memory/2280-56-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/memory/2280-58-0x00000000004F0000-0x0000000000579000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2260b0 f691db20 File opened for modification C:\Windows\2708d0 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.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 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f691db20 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f691db20 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f691db20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f691db20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f691db20 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f691db20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f691db20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f691db20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f691db20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f691db20 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2008 f691db20 2008 f691db20 2008 f691db20 2008 f691db20 2008 f691db20 2008 f691db20 2008 f691db20 2008 f691db20 2280 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe 2280 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe 2280 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe 2280 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe 2280 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe 2280 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2280 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe Token: SeTcbPrivilege 2280 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe Token: SeDebugPrivilege 2008 f691db20 Token: SeTcbPrivilege 2008 f691db20
Processes
-
C:\Users\Admin\AppData\Local\Temp\7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe"C:\Users\Admin\AppData\Local\Temp\7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.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:2280
-
C:\Windows\Syswow64\f691db20C:\Windows\Syswow64\f691db201⤵
- 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:2008
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\f691db20
- Size 576KB
- SHA256 bcb1bfd3b607ba9675a0f0efeda2790c33a0700cd319850215a7550fd204b87d
- MD5 35f71e3a8cbbecedfb670e9b24371d11
- SHA1 f72cabe4bb18828ec1151cab769c986c403d9cd2
- SHA512 0329cee6debfaf10157b7cd99cb90ef29b6c8aade06328b04edf7f533651e3c6f7917239efe9fae14fea1af30c82033bd2743fcb027839c1a522fba9cad2a935
- SSDEEP 12288:uqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:ujHPOSOkx2LFscUQPK
- TLSH T12CC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH