Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 10:10
Behavioral task
behavioral1
Sample
6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe
- Size 560KB
- Sample260810-l7ef2sweqe
- SHA256 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e
- MD5 1b3054f1c4af83fb4745b971dd7144d7
- SHA1 4ca06d47a6aabd0995b142a5a186593951ca37e9
- SHA512 2846de412c597b7da0177676d0ca1a21035ac5c156282cbc0ed94111c6b4012e83d24faf8e6361ae6e8905a5f22d7ef676f6ee19fe03e60fba5d2089625ac664
- SSDEEP 12288:P3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:tVOL4/gPXKCOkx2LFR
- TLSH T159C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1952 70905b1a - 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 43 223.5.5.5 4304 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe Destination IP 3 114.114.114.114 4304 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe Destination IP 4 223.5.5.5 4304 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe Destination IP 42 114.114.114.114 4304 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 70905b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 70905b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 70905b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 70905b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 70905b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 70905b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 70905b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 70905b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 70905b1a File created C:\Windows\SysWOW64\70905b1a 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 70905b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 70905b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 70905b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 70905b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 70905b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 70905b1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 70905b1a -
resource yara_rule behavioral1/memory/4304-0-0x0000000000670000-0x00000000006FC000-memory.dmp upx behavioral1/files/0x000a00000002432c-2.dat upx behavioral1/memory/1952-4-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral1/memory/4304-15-0x0000000000670000-0x00000000006FC000-memory.dmp upx behavioral1/memory/1952-16-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral1/memory/1952-26-0x00000000008E0000-0x000000000096C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\216b40 70905b1a File opened for modification C:\Windows\49afa0 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.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 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 70905b1a - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 70905b1a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 70905b1a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 70905b1a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 70905b1a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 70905b1a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 70905b1a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 70905b1a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 70905b1a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 70905b1a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1952 70905b1a 1952 70905b1a 1952 70905b1a 1952 70905b1a 1952 70905b1a 1952 70905b1a 1952 70905b1a 1952 70905b1a 4304 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe 4304 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe 4304 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe 4304 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe 4304 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe 4304 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4304 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe Token: SeTcbPrivilege 4304 6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe Token: SeDebugPrivilege 1952 70905b1a Token: SeTcbPrivilege 1952 70905b1a
Processes
-
C:\Users\Admin\AppData\Local\Temp\6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.exe"C:\Users\Admin\AppData\Local\Temp\6f8a8125da0b618a7cc9b8de2d3cbb9b7186be8701a11c08032020da48d0f23e.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:4304
-
C:\Windows\Syswow64\70905b1aC:\Windows\Syswow64\70905b1a1⤵
- 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:1952
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\70905b1a
- Size 560KB
- SHA256 f43ec898f471cf1c6d0f24fac7315eb9949d22b5299aad32b3920bd06f9c0869
- MD5 08d59ac135b4c1d4a90e1f339255af1e
- SHA1 17c2939f63841bce44e17d2595c83153cc23f72b
- SHA512 dcc0b5db684d361eee43c25469bb79167bda63fafdd90fbfb30e1c58d4626150f5098d62c030916cefffb15cf9feddb9a629028fdf0a4b9c27d072c1521fe517
- SSDEEP 12288:w3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:UVOL4/gPXKCOkx2LFR
- TLSH T1A8C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH