Analysis
- max time kernel
149s - max time network
147s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 16:27
Behavioral task
behavioral1
Sample
461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe
- Size 1022KB
- Sample260415-tyf8aaf14y
- SHA256 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1
- MD5 1463d77a6c7f6b4ad9de4e75a34a1ad0
- SHA1 5bf3f4dac985aff9aa9dcf78c469b33f225ccc60
- SHA512 7c6b62adb437eec44cbed80fe6cb9227d6011f6a01261562ef81d6ba0071f3f9dbf3a4ce3a870f2ec820d606010fc929327c5b5584d1fd299df002264183ea35
- SSDEEP 12288:8SvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/LikGU5rCOTeidT:PvO2xJKRh2kOkx2LFxNcU6UQOJdT
- TLSH T150256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5256 c2388730 - 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 5976 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe Destination IP 9 114.114.114.114 5976 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe Destination IP 10 223.5.5.5 5976 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe Destination IP 1 114.114.114.114 5976 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.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 c2388730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c2388730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c2388730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c2388730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c2388730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c2388730 File created C:\Windows\SysWOW64\c2388730 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c2388730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c2388730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c2388730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c2388730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c2388730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c2388730 -
resource yara_rule behavioral2/memory/5976-0-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral2/files/0x001a00000002b480-2.dat upx behavioral2/memory/5256-3-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral2/memory/5976-12-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral2/memory/5256-14-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral2/memory/5256-38-0x0000000000910000-0x000000000099C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\59fc10 c2388730 File opened for modification C:\Windows\664fb0 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.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 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c2388730 - 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 c2388730 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c2388730 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c2388730 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c2388730 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c2388730 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c2388730 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c2388730 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c2388730 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c2388730 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5256 c2388730 5256 c2388730 5256 c2388730 5256 c2388730 5256 c2388730 5256 c2388730 5256 c2388730 5256 c2388730 5976 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe 5976 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe 5976 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe 5976 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe 5976 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe 5976 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5976 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe Token: SeTcbPrivilege 5976 461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe Token: SeDebugPrivilege 5256 c2388730 Token: SeTcbPrivilege 5256 c2388730
Processes
-
C:\Users\Admin\AppData\Local\Temp\461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.exe"C:\Users\Admin\AppData\Local\Temp\461570277b1d17c4a454109dfb4e22f29d4dd1cde861944a0954ea8664b4c7c1.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:5976
-
C:\Windows\Syswow64\c2388730C:\Windows\Syswow64\c23887301⤵
- 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:5256
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c2388730
- Size 1022KB
- SHA256 632701546eb30534bfef2368474196567dfaa21d65dc86fb72236f0eed100d9e
- MD5 201ade98eabb665869d3505b4752ca5f
- SHA1 04050b65aa4514bf3fb6e16718bc0582a96a4400
- SHA512 40787ad2f05e9ca9b33475d320263065fac9fa32502579bc13d93ae6459376ef3612050a0b1a7a4cceccba71a4991c69ffb73764c77c88feb7db46692c73ed9e
- SSDEEP 12288:fSvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/LikGU5rCOTeidT:qvO2xJKRh2kOkx2LFxNcU6UQOJdT
- TLSH T12D256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH