Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/07/2026, 07:12
Behavioral task
behavioral1
Sample
3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe
- Size 576KB
- Sample260708-h115pact8t
- SHA256 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00
- MD5 6ed2dcc73b3c02ac9dcccb8cae8b70ef
- SHA1 7ca2f09885a5b5accf7731dd8c1d8b41ef207990
- SHA512 f0a79ec10c0369afc79a7f25201ea891077806e60c528fb499b87eec3e2efe2cfdad30007570c3c64dd1840ca0d89f3a6a4eea6ce0955edcc9c189ed37937adb
- SSDEEP 6144:ycTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:ySvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1BAC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1652 53f3718 - 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 12 114.114.114.114 3664 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe Destination IP 13 223.5.5.5 3664 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe Destination IP 1 114.114.114.114 3664 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe Destination IP 2 223.5.5.5 3664 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\53f3718 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 53f3718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 53f3718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 53f3718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 53f3718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 53f3718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 53f3718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 53f3718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 53f3718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 53f3718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 53f3718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 53f3718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 53f3718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 53f3718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 53f3718 -
resource yara_rule behavioral2/memory/3664-0-0x0000000000EB0000-0x0000000000F3C000-memory.dmp upx behavioral2/files/0x00160000000115ef-2.dat upx behavioral2/memory/1652-3-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral2/memory/3664-18-0x0000000000EB0000-0x0000000000F3C000-memory.dmp upx behavioral2/memory/1652-19-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral2/memory/1652-30-0x0000000000780000-0x000000000080C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3ebaa0 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe File opened for modification C:\Windows\1c4868 53f3718 - 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 53f3718 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe - 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:" 53f3718 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 53f3718 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 53f3718 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 53f3718 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 53f3718 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 53f3718 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 53f3718 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 53f3718 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 53f3718 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1652 53f3718 1652 53f3718 1652 53f3718 1652 53f3718 1652 53f3718 1652 53f3718 1652 53f3718 1652 53f3718 3664 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe 3664 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe 3664 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe 3664 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe 3664 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe 3664 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3664 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe Token: SeTcbPrivilege 3664 3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe Token: SeDebugPrivilege 1652 53f3718 Token: SeTcbPrivilege 1652 53f3718
Processes
-
C:\Users\Admin\AppData\Local\Temp\3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.exe"C:\Users\Admin\AppData\Local\Temp\3d190a8fd19e6ba0ebfb5e257a9db3931c72731a26e5752bd175479eb11a0f00.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:3664
-
C:\Windows\Syswow64\53f3718C:\Windows\Syswow64\53f37181⤵
- 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:1652
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\53f3718
- Size 576KB
- SHA256 f72c99d08e25e2d77976646eb5fbee74b193a8fbcb7d2602018a9f08ac9ddee0
- MD5 93c8f966a36ba2705dbda5bc43045f6a
- SHA1 15542851f29f5d976d4e9896aa286fca766b1fc9
- SHA512 c74ef12039afa6f62db605aa36847b5eaf47e9afee0f31e4ac0bf2320e2224ea6955d2bceb79c84d7235b02ca316fa1a477362427bde0b86778f4a945fb4d93e
- SSDEEP 6144:wcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:wSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1E5C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH