Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/07/2026, 05:02
Behavioral task
behavioral1
Sample
f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe
- Size 560KB
- Sample260706-fpaggsdx5r
- SHA256 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a
- MD5 c65c9abc210615a85c7b0eba1f960c3a
- SHA1 f3197d6133b631ace3385b20a8d13393d8f5d69c
- SHA512 294b0a385a17f8a5340ab2fb2ed9d15a2f95ab3cc13a767a511f11fadc9cfc2def7336df5ddddbd489e20a427ae24f4f889e24cf4e56150d84e820e4381c37e0
- SSDEEP 6144:LWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:LkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1C0C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3384 ea1f3442 - Unexpected DNS network traffic destination 18 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 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 128 114.114.114.114 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 318 114.114.114.114 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 372 114.114.114.114 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 373 223.5.5.5 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 89 114.114.114.114 3384 ea1f3442 Destination IP 231 114.114.114.114 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 288 114.114.114.114 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 289 223.5.5.5 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 1 114.114.114.114 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 35 114.114.114.114 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 177 114.114.114.114 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 232 223.5.5.5 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 36 223.5.5.5 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 90 223.5.5.5 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 130 223.5.5.5 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 178 223.5.5.5 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Destination IP 319 223.5.5.5 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\ea1f3442 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ea1f3442 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ea1f3442 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ea1f3442 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ea1f3442 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ea1f3442 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ea1f3442 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ea1f3442 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ea1f3442 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ea1f3442 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ea1f3442 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ea1f3442 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ea1f3442 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ea1f3442 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ea1f3442 -
resource yara_rule behavioral2/memory/2328-0-0x0000000000D20000-0x0000000000DAC000-memory.dmp upx behavioral2/files/0x001a0000000118e0-2.dat upx behavioral2/memory/3384-4-0x0000000000350000-0x00000000003DC000-memory.dmp upx behavioral2/memory/2328-20-0x0000000000D20000-0x0000000000DAC000-memory.dmp upx behavioral2/memory/3384-21-0x0000000000350000-0x00000000003DC000-memory.dmp upx behavioral2/memory/3384-38-0x0000000000350000-0x00000000003DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\39ef70 ea1f3442 File opened for modification C:\Windows\27db30 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.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 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ea1f3442 - 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:" ea1f3442 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ea1f3442 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ea1f3442 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ea1f3442 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ea1f3442 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ea1f3442 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ea1f3442 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ea1f3442 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ea1f3442 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3384 ea1f3442 3384 ea1f3442 3384 ea1f3442 3384 ea1f3442 3384 ea1f3442 3384 ea1f3442 3384 ea1f3442 3384 ea1f3442 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Token: SeTcbPrivilege 2328 f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe Token: SeDebugPrivilege 3384 ea1f3442 Token: SeTcbPrivilege 3384 ea1f3442
Processes
-
C:\Users\Admin\AppData\Local\Temp\f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.exe"C:\Users\Admin\AppData\Local\Temp\f7efe3abd7ea8f2f9a3e974e6100b475d7d0e19af0d30198565904c5cfb9666a.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:2328
-
C:\Windows\Syswow64\ea1f3442C:\Windows\Syswow64\ea1f34421⤵
- 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:3384
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ea1f3442
- Size 560KB
- SHA256 93408ac63a9d7c3f091bfec553582b720da1070255097f64cb20482cc0221080
- MD5 745cbdfddf8dfcbd918d07e126100710
- SHA1 ff8fb856ffec270b8c99e9f4a4066105a0707c6f
- SHA512 12af8aaefa8ebd18abc29f1f49366f26d20f583220bc38e5ea23e7c8504f5f8c50bd328c3cdd70e3a332eb511f0c60b69de77a691940afe0120c461aceb14d7b
- SSDEEP 6144:hWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:hkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1CAC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH