Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/07/2026, 20:01
Behavioral task
behavioral1
Sample
01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe
- Size 560KB
- Sample260716-yrmtpscx5n
- SHA256 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34
- MD5 5fb0c9d4793b40e06f83aee46c663f7b
- SHA1 49b2b2bb86a41c0d4a29dab5afd5c94dad4a27a2
- SHA512 bdf1443ac119afc39e9b5cbfe249e84891d5eb172b8b2550b718ae457a0edddccc9d7ff901addc6b0273be1571dc4dd2d19bda9af17e316efe8a1974615d0f7e
- SSDEEP 6144:q6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:qO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1A1C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3144 657911cc - 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 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe Destination IP 2 223.5.5.5 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe Destination IP 17 114.114.114.114 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe Destination IP 18 223.5.5.5 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 657911cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 657911cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 657911cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 657911cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 657911cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 657911cc File created C:\Windows\SysWOW64\657911cc 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 657911cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 657911cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 657911cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 657911cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 657911cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 657911cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 657911cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 657911cc -
resource yara_rule behavioral2/memory/3960-0-0x0000000000840000-0x00000000008CC000-memory.dmp upx behavioral2/files/0x000b00000001b87e-2.dat upx behavioral2/memory/3144-3-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral2/memory/3960-18-0x0000000000840000-0x00000000008CC000-memory.dmp upx behavioral2/memory/3144-19-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral2/memory/3144-36-0x0000000000470000-0x00000000004FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\35d390 657911cc File opened for modification C:\Windows\43cbf0 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.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 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 657911cc - 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 657911cc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 657911cc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 657911cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 657911cc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 657911cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 657911cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 657911cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 657911cc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 657911cc - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3144 657911cc 3144 657911cc 3144 657911cc 3144 657911cc 3144 657911cc 3144 657911cc 3144 657911cc 3144 657911cc 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe Token: SeTcbPrivilege 3960 01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe Token: SeDebugPrivilege 3144 657911cc Token: SeTcbPrivilege 3144 657911cc
Processes
-
C:\Users\Admin\AppData\Local\Temp\01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.exe"C:\Users\Admin\AppData\Local\Temp\01dd022ab2aa6db8d7a1cc1326e34b3e607871d475fcc628f24659c31ef50d34.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:3960
-
C:\Windows\Syswow64\657911ccC:\Windows\Syswow64\657911cc1⤵
- 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:3144
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\657911cc
- Size 560KB
- SHA256 4f90399b23c69389a6929cd5807cfe4ea78a2bbe7d996c05539203c97564e078
- MD5 6694d8a7b36e378b992bf1f6d8c05066
- SHA1 32954f11b33803df2aff9a43be27bb41b168725c
- SHA512 687ab77b05a21e9e222b3aa873b59c63cf57ec50b3925fb8bb650ec0f278438fd13e1e2bd68cc1c3fb73e9b35ea80496f431b03f95117829cb4f3140f3683624
- SSDEEP 6144:w6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:wO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T11BC46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH