Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 21:56
Behavioral task
behavioral1
Sample
472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe
- Size 618KB
- Sample260810-1tp3yszbpc
- SHA256 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0
- MD5 6fbd701d7587c2c57ececb7a7c946bc9
- SHA1 903c0976bbd124d37b5dffca0f30cab718b1f304
- SHA512 ae43169a8513310d3281935df2327db237f1ccd6ff2fb46cfbe9b388cd5b83fdee0d4373d69c0e75e53c9fddc78532ab40f19db841d07d8ac2fba6f708bd157a
- SSDEEP 12288:/qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:/jHPOSOkx2LFscUQPxW
- TLSH T154D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5020 5b8dda8 - 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 16 223.5.5.5 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe Destination IP 1 114.114.114.114 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe Destination IP 2 223.5.5.5 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe Destination IP 15 114.114.114.114 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5b8dda8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5b8dda8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5b8dda8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5b8dda8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5b8dda8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5b8dda8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5b8dda8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5b8dda8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5b8dda8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5b8dda8 File created C:\Windows\SysWOW64\5b8dda8 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5b8dda8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5b8dda8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5b8dda8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5b8dda8 -
resource yara_rule behavioral2/memory/4636-0-0x0000000000170000-0x00000000001F9000-memory.dmp upx behavioral2/files/0x00080000000068df-4.dat upx behavioral2/memory/5020-3-0x0000000000310000-0x0000000000399000-memory.dmp upx behavioral2/memory/4636-10-0x0000000000170000-0x00000000001F9000-memory.dmp upx behavioral2/memory/5020-12-0x0000000000310000-0x0000000000399000-memory.dmp upx behavioral2/memory/5020-24-0x0000000000310000-0x0000000000399000-memory.dmp upx behavioral2/memory/4636-33-0x0000000000170000-0x00000000001F9000-memory.dmp upx behavioral2/memory/5020-34-0x0000000000310000-0x0000000000399000-memory.dmp upx behavioral2/memory/5020-36-0x0000000000310000-0x0000000000399000-memory.dmp upx behavioral2/memory/4636-43-0x0000000000170000-0x00000000001F9000-memory.dmp upx behavioral2/memory/4636-51-0x0000000000170000-0x00000000001F9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\55f1b8 5b8dda8 File opened for modification C:\Windows\4f5eb8 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.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 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5b8dda8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5b8dda8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5b8dda8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5b8dda8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5b8dda8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5b8dda8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5b8dda8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5b8dda8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5b8dda8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5b8dda8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5020 5b8dda8 5020 5b8dda8 5020 5b8dda8 5020 5b8dda8 5020 5b8dda8 5020 5b8dda8 5020 5b8dda8 5020 5b8dda8 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe Token: SeTcbPrivilege 4636 472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe Token: SeDebugPrivilege 5020 5b8dda8 Token: SeTcbPrivilege 5020 5b8dda8
Processes
-
C:\Users\Admin\AppData\Local\Temp\472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.exe"C:\Users\Admin\AppData\Local\Temp\472122573f11859943f830af94c7402a7ba14abd22304a7bb1559e444fcd5ac0.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:4636
-
C:\Windows\Syswow64\5b8dda8C:\Windows\Syswow64\5b8dda81⤵
- 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:5020
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5b8dda8
- Size 618KB
- SHA256 40778f52de912594bcdd6a6ef023ff1ecaa66ec7dafece4dba20d22838f35599
- MD5 37e69a2582ba16b4ebaa7c78f1353329
- SHA1 abbead622104c6d51eb63b3df3383c4a5e4f5bae
- SHA512 1a883c179baa3709ee5dbf53f879b56133a029cf6dd7ffe8103f957fc2aaec6e627939d644044d389d8ef7b5c92c15d0ee2f76582fd0997be2686945dd8a337c
- SSDEEP 12288:tqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:tjHPOSOkx2LFscUQPxW
- TLSH T14ED47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH