Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 22:14
Behavioral task
behavioral1
Sample
ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe
- Size 560KB
- Sample260810-151ntsvthx
- SHA256 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65
- MD5 71417e060fe6ee256e213a248a5fa4a5
- SHA1 9f570661b622c1819773f7352dfe44142c6ab8b4
- SHA512 2289561930b7ea28c29267a66a1c2286e7661b575a0ee6906bb904a707ef01e170d84b203ed84e10e4871a8c21c6f7677bb9953527ad036cba7c502e4aa3495c
- SSDEEP 6144:B6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:BO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1FAC46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1476 8fa4d2ce - 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 17 223.5.5.5 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe Destination IP 1 114.114.114.114 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe Destination IP 4 223.5.5.5 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe Destination IP 16 114.114.114.114 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.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 8fa4d2ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8fa4d2ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8fa4d2ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8fa4d2ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8fa4d2ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8fa4d2ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8fa4d2ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8fa4d2ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8fa4d2ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8fa4d2ce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8fa4d2ce File created C:\Windows\SysWOW64\8fa4d2ce ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8fa4d2ce -
resource yara_rule behavioral2/memory/2156-0-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral2/files/0x000a000000019cb8-2.dat upx behavioral2/memory/1476-3-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral2/memory/2156-13-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral2/memory/1476-14-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral2/memory/1476-26-0x00000000004C0000-0x000000000054C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\194508 8fa4d2ce File opened for modification C:\Windows\24e958 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.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 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8fa4d2ce - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8fa4d2ce Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8fa4d2ce Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8fa4d2ce Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8fa4d2ce Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8fa4d2ce Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8fa4d2ce Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8fa4d2ce Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8fa4d2ce Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8fa4d2ce - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1476 8fa4d2ce 1476 8fa4d2ce 1476 8fa4d2ce 1476 8fa4d2ce 1476 8fa4d2ce 1476 8fa4d2ce 1476 8fa4d2ce 1476 8fa4d2ce 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe Token: SeTcbPrivilege 2156 ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe Token: SeDebugPrivilege 1476 8fa4d2ce Token: SeTcbPrivilege 1476 8fa4d2ce
Processes
-
C:\Users\Admin\AppData\Local\Temp\ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.exe"C:\Users\Admin\AppData\Local\Temp\ea49a6dff497df57a109e62a6daec688032959f51ecbffd8390d0d8eca3deb65.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:2156
-
C:\Windows\Syswow64\8fa4d2ceC:\Windows\Syswow64\8fa4d2ce1⤵
- 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:1476
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8fa4d2ce
- Size 560KB
- SHA256 aa733f143d2d9985e1398d4169cacfbbe2b5fab8c392fd4f61f1cdf0efc7c648
- MD5 13c07fc3d4c9bb65d12a49b0b996be09
- SHA1 9a1afae435893c0eb05e9f0512b0c21fa5091154
- SHA512 dc1fefb30901f1ea96bf425ce8fbebb12299bcf3e148b85494f8fac6e1609bab507f111062918a66bf01e5d836059e92744c568a5fd4716f42a321bf680ed875
- SSDEEP 6144:j6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:jO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1FAC46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH