Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 04:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe
- Size 395KB
- Sample260529-ew5erscz21
- SHA256 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de
- MD5 ed5c50f6588befd69e8c710f0d136e00
- SHA1 c332d4d6f776b50f306cc305e8c0661f7b56e647
- SHA512 d54fe326a01df7b8f077a141a8be3d093aaf031dff837f845e28ada8b3fe564e1c181093acfab18e2ca52c6b21937f08dae042c06ee38d0b63c8ed999c9fd169
- SSDEEP 6144:SwdK91cVMoSTZu05LOY0ftLy+mgFScEOkCybEaQRXr9HNdvOaxy8K:Sn9OVKk05aY0ftLy+MOkx2LIaxy
- TLSH T1CA846D2AF6A0D076C4B79578C49257A6FBB1742137204ACFA390475A1F637E2BE3630D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4332 140bd188 - 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 1 114.114.114.114 3200 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe Destination IP 2 223.5.5.5 3200 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe Destination IP 36 114.114.114.114 4332 140bd188 Destination IP 37 223.5.5.5 3200 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe Destination IP 59 114.114.114.114 3200 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe Destination IP 60 223.5.5.5 3200 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 140bd188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 140bd188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 140bd188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 140bd188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 140bd188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 140bd188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 140bd188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 140bd188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 140bd188 File created C:\Windows\SysWOW64\140bd188 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 140bd188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 140bd188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 140bd188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 140bd188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 140bd188 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\36c900 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe File opened for modification C:\Windows\4a2a58 140bd188 - 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 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 140bd188 - 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:" 140bd188 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 140bd188 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 140bd188 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 140bd188 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 140bd188 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 140bd188 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 140bd188 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 140bd188 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 140bd188 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4332 140bd188 4332 140bd188 4332 140bd188 4332 140bd188 4332 140bd188 4332 140bd188 4332 140bd188 4332 140bd188 3200 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe 3200 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe 3200 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe 3200 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe 3200 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe 3200 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3200 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe Token: SeTcbPrivilege 3200 3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe Token: SeDebugPrivilege 4332 140bd188 Token: SeTcbPrivilege 4332 140bd188
Processes
-
C:\Users\Admin\AppData\Local\Temp\3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.exe"C:\Users\Admin\AppData\Local\Temp\3df31702b5eac4933bb3b7c904b8f5d5b36e3da9951e424865a05a702c8eb6de.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:3200
-
C:\Windows\Syswow64\140bd188C:\Windows\Syswow64\140bd1881⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:4332
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\140bd188
- Size 395KB
- SHA256 761c4012f640ae7ab1eef9725b85094febfcc1b538c5fa5573122b43f45d4583
- MD5 1f8dd0ba6bc05e11bc5ab99cf12f9262
- SHA1 28629dc8c3b70478fd4317e1e8589356d870c8cd
- SHA512 e71ad6298328451e8a8825fc1e749b3ab7156cf0600c5590df60d0fd681e0e7fdb1fd815a0e14b9d4f90643328806705e319c307ac3dc7734f583540b6988269
- SSDEEP 6144:fwdK91cVMoSTZu05LOY0ftLy+mgFScEOkCybEaQRXr9HNdvOaxy8K:fn9OVKk05aY0ftLy+MOkx2LIaxy
- TLSH T179846D2AF6A0D076C4B79578C49257A6FBB1742137204ACFA390475A1F637E2BE3630D
- MD5 SHA1 SHA512 SSDEEP TLSH