Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 04:46
Behavioral task
behavioral1
Sample
d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe
- Size 1.1MB
- Sample260731-fdx4eacg89
- SHA256 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11
- MD5 7df71712a12b2a7393876b07e9ec1f63
- SHA1 019415702c62be4003dcf6fffc667e1f3368b952
- SHA512 d6df951027a0d76ac38f71027bb33ca5fbc27b397a36fe55204465e1449edbf0098ccb88574bf29845461132429cb14b4c91fe8f66b8390cc6113ade3c5954b2
- SSDEEP 12288:NSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:MvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T195357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1044 6b6c8e5a - 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 1 114.114.114.114 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe Destination IP 4 223.5.5.5 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe Destination IP 17 114.114.114.114 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe Destination IP 18 223.5.5.5 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.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 6b6c8e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6b6c8e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6b6c8e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6b6c8e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6b6c8e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6b6c8e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6b6c8e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6b6c8e5a File created C:\Windows\SysWOW64\6b6c8e5a d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6b6c8e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6b6c8e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6b6c8e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6b6c8e5a -
resource yara_rule behavioral2/memory/4560-0-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral2/files/0x0008000000019ce0-2.dat upx behavioral2/memory/1044-3-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral2/memory/4560-16-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral2/memory/1044-17-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral2/memory/1044-34-0x00000000004C0000-0x000000000054C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\11dfa8 6b6c8e5a File opened for modification C:\Windows\4e11a0 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.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 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6b6c8e5a - 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:" 6b6c8e5a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6b6c8e5a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6b6c8e5a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6b6c8e5a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6b6c8e5a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6b6c8e5a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6b6c8e5a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6b6c8e5a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6b6c8e5a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1044 6b6c8e5a 1044 6b6c8e5a 1044 6b6c8e5a 1044 6b6c8e5a 1044 6b6c8e5a 1044 6b6c8e5a 1044 6b6c8e5a 1044 6b6c8e5a 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe Token: SeTcbPrivilege 4560 d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe Token: SeDebugPrivilege 1044 6b6c8e5a Token: SeTcbPrivilege 1044 6b6c8e5a
Processes
-
C:\Users\Admin\AppData\Local\Temp\d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.exe"C:\Users\Admin\AppData\Local\Temp\d339eed95b18dac7f9027dc54f71d3f9d63d2f89a2e82be3e430bf386772ce11.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:4560
-
C:\Windows\Syswow64\6b6c8e5aC:\Windows\Syswow64\6b6c8e5a1⤵
- 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:1044
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6b6c8e5a
- Size 1.1MB
- SHA256 eada4313f922dfe9825c27c116f8c3ff634f1a98481c2366dd04f0148544fb08
- MD5 3dc98d52ab36772bb41ed0bd46ad83bc
- SHA1 23615c6de6057c1c9cd0a7b93804b00387993e6d
- SHA512 144689e8438b9633b69ba280ab3ffcb5aa5f08bc99908331b069d6b781941eb5d111871324284878dad34e4b1b27fbd0ea7947c3452a195a7f0b297b91066c13
- SSDEEP 12288:dSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:8vO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T1BE357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH