Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 12:38
Behavioral task
behavioral1
Sample
0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe
- Size 761KB
- Sample260804-pt27qseq5t
- SHA256 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c
- MD5 67b8ade28cdecc06df1d7a0343137412
- SHA1 67b7991d7568c968a637a410808143ec269d3726
- SHA512 63607abd72aece90abfef9feed023aed87448fade9d0d4af8b6e75c2cf6f24704439d93048490d3d54a5e2757d1da5a506610dfc3956bd39eb8539b5032cf88f
- SSDEEP 12288:KSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:RvO2xJKRw2kOkxSkW298B
- TLSH T129F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 976 c912505f - 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 3484 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe Destination IP 4 223.5.5.5 3484 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe Destination IP 23 114.114.114.114 3484 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe Destination IP 24 223.5.5.5 3484 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c912505f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c912505f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c912505f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c912505f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c912505f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c912505f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c912505f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c912505f File created C:\Windows\SysWOW64\c912505f 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c912505f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c912505f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c912505f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c912505f -
resource yara_rule behavioral1/memory/3484-0-0x0000000000AD0000-0x0000000000B5C000-memory.dmp upx behavioral1/files/0x00080000000246a7-2.dat upx behavioral1/memory/976-4-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral1/memory/3484-16-0x0000000000AD0000-0x0000000000B5C000-memory.dmp upx behavioral1/memory/976-17-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral1/memory/976-22-0x0000000000710000-0x000000000079C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\10b5a0 c912505f File opened for modification C:\Windows\3ba5b8 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.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 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c912505f - 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:" c912505f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c912505f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c912505f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c912505f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c912505f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c912505f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c912505f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c912505f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c912505f - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 976 c912505f 976 c912505f 976 c912505f 976 c912505f 976 c912505f 976 c912505f 976 c912505f 976 c912505f 3484 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe 3484 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe 3484 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe 3484 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe 3484 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe 3484 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3484 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe Token: SeTcbPrivilege 3484 0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe Token: SeDebugPrivilege 976 c912505f Token: SeTcbPrivilege 976 c912505f
Processes
-
C:\Users\Admin\AppData\Local\Temp\0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.exe"C:\Users\Admin\AppData\Local\Temp\0dfef44d040fd0e379ca3bdacbc5d9c10cee748607e2a4776c50e8f8c1dc4b1c.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:3484
-
C:\Windows\Syswow64\c912505fC:\Windows\Syswow64\c912505f1⤵
- 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:976
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\c912505f
- Size 761KB
- SHA256 3cf6aa90ac4e5b718ebde6cb5128898e18be179b55851fa5dd65152d57732e9c
- MD5 6225562bda532de0a14a5a3ddf6c1efe
- SHA1 3e63c2162e6d774772095cfd003d09aa1e8b94cc
- SHA512 292287ef58113bccca6f5d90ca04abbdec6ec39fceb9a4e728e320b2e2f1be8c698af7d7f3747c94fcbb7433e2219986f1b1dbcc0686ea2a1feb78e240743deb
- SSDEEP 12288:DSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:2vO2xJKRw2kOkxSkW298B
- TLSH T10BF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH