Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/04/2026, 19:53
Behavioral task
behavioral1
Sample
90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe
- Size 1.4MB
- Sample260415-yl4v2aby2v
- SHA256 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377
- MD5 2baabddb072f4475d13f9b85039e5fb9
- SHA1 ba84352f31e3b84ab7a07716eeb6ee0229592c17
- SHA512 07c51eb9cd19f0aba96fa12269df60266e5bd42a1141a499ff51f842b180d8cef056445a7f7eb6b93c7bed2078ff156492faf224d07d894c0e6b3e5d07da5d35
- SSDEEP 24576:ejHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:eTGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T12E658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4604 939dd1ce - 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 3 114.114.114.114 4356 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe Destination IP 4 223.5.5.5 4356 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe Destination IP 29 114.114.114.114 4356 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe Destination IP 31 223.5.5.5 4356 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 939dd1ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 939dd1ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 939dd1ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 939dd1ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 939dd1ce File created C:\Windows\SysWOW64\939dd1ce 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 939dd1ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 939dd1ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 939dd1ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 939dd1ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 939dd1ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 939dd1ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 939dd1ce -
resource yara_rule behavioral1/memory/4356-0-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral1/files/0x00080000000244e2-2.dat upx behavioral1/memory/4604-4-0x00000000009B0000-0x0000000000A39000-memory.dmp upx behavioral1/memory/4356-10-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral1/memory/4604-12-0x00000000009B0000-0x0000000000A39000-memory.dmp upx behavioral1/memory/4356-27-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral1/memory/4604-28-0x00000000009B0000-0x0000000000A39000-memory.dmp upx behavioral1/memory/4604-39-0x00000000009B0000-0x0000000000A39000-memory.dmp upx behavioral1/memory/4356-43-0x00000000006A0000-0x0000000000729000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4ed278 939dd1ce File opened for modification C:\Windows\4a9388 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.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 939dd1ce Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe - 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\Cookies\CachePrefix = "Cookie:" 939dd1ce Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 939dd1ce Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 939dd1ce Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 939dd1ce Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 939dd1ce Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 939dd1ce Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 939dd1ce Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 939dd1ce Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 939dd1ce - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 939dd1ce Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 939dd1ce - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4604 939dd1ce 4604 939dd1ce 4604 939dd1ce 4604 939dd1ce 4604 939dd1ce 4604 939dd1ce 4604 939dd1ce 4604 939dd1ce 4356 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe 4356 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe 4356 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe 4356 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe 4356 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe 4356 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4356 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe Token: SeTcbPrivilege 4356 90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe Token: SeDebugPrivilege 4604 939dd1ce Token: SeTcbPrivilege 4604 939dd1ce
Processes
-
C:\Users\Admin\AppData\Local\Temp\90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.exe"C:\Users\Admin\AppData\Local\Temp\90f11e5c1b14f1c0487e25dc5177b9f79eddb46cef5b1a12d0c6772710455377.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:4356
-
C:\Windows\Syswow64\939dd1ceC:\Windows\Syswow64\939dd1ce1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4604
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\939dd1ce
- Size 1.4MB
- SHA256 99060786ae722a8c2ce5020e6254ba44c4502a35cd6413d4a70b2f995cb7cc8a
- MD5 7019d440988a4c2dd1dde17c246d82f7
- SHA1 4f47c8a091a56fc77fa1b4847888abfff4d64c01
- SHA512 7d7f5a8bb39adaa40fe9878d77e730a6356e3b9fb8a0c3dc31fcac7147015b80aa126f03f7fcb4fc472fd79a1ff53ae607691a9eb4fd426ce75849814c2ccb01
- SSDEEP 24576:4jHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:4TGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T15B658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH