Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 22:52
Behavioral task
behavioral1
Sample
eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe
- Size 576KB
- Sample260809-2tdklaep8w
- SHA256 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057
- MD5 01172803b62d1876dbe6513408cf7395
- SHA1 2f72046bed26ac054b72559e8e55c340c897bda3
- SHA512 745173d5e9274e72b5d28cb592ec567fffd77d7411a37ca76731ff30a9e3f85a2bf30b4ed1d2305f4537c30475d669f961ccb3ab878d61947b673e489c450a42
- SSDEEP 6144:ncTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:nSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1B7C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1868 71df2233 - 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 3 223.5.5.5 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe Destination IP 14 114.114.114.114 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe Destination IP 15 223.5.5.5 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe Destination IP 1 114.114.114.114 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 71df2233 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 71df2233 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 71df2233 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 71df2233 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 71df2233 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 71df2233 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 71df2233 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 71df2233 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 71df2233 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 71df2233 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 71df2233 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 71df2233 File created C:\Windows\SysWOW64\71df2233 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe -
resource yara_rule behavioral2/memory/936-0-0x0000000000FA0000-0x000000000102C000-memory.dmp upx behavioral2/files/0x000a000000019caa-2.dat upx behavioral2/memory/1868-3-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx behavioral2/memory/936-10-0x0000000000FA0000-0x000000000102C000-memory.dmp upx behavioral2/memory/1868-11-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx behavioral2/memory/1868-32-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1ffb18 71df2233 File opened for modification C:\Windows\100650 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.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 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 71df2233 - 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 71df2233 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 71df2233 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 71df2233 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 71df2233 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 71df2233 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 71df2233 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 71df2233 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 71df2233 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 71df2233 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1868 71df2233 1868 71df2233 1868 71df2233 1868 71df2233 1868 71df2233 1868 71df2233 1868 71df2233 1868 71df2233 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe Token: SeTcbPrivilege 936 eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe Token: SeDebugPrivilege 1868 71df2233 Token: SeTcbPrivilege 1868 71df2233
Processes
-
C:\Users\Admin\AppData\Local\Temp\eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.exe"C:\Users\Admin\AppData\Local\Temp\eaff51edff47a87d4be6843eb9d60ea001d783eca4386fe6fd3b9026e5832057.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:936
-
C:\Windows\Syswow64\71df2233C:\Windows\Syswow64\71df22331⤵
- 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:1868
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\71df2233
- Size 576KB
- SHA256 6c1d6e86d1141ea4e10aa22d45f561f0f192c60d41e81a4de9451ce335cb9917
- MD5 4e5cfaef895cc0d3ac5b69eb75832d07
- SHA1 83d6f802a5fa60e382af2514183afcda9b1a7b02
- SHA512 f524d7fce010c713c6997bcd1bf83b7773d7fe61f41813f4b489f8a71a1e86fac7a7001b3736fb057158fc4dcc39999896c6f3ed86ecb723e40fc712b4454bb9
- SSDEEP 6144:ZcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:ZSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1BAC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH