Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 23:14
Behavioral task
behavioral1
Sample
1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe
- Size 761KB
- Sample260809-27643axbrc
- SHA256 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6
- MD5 c46f36cb1ef2a2c58dcc4249beaef3cf
- SHA1 116ad47d5fe59a5d8987ce95022d1d4df064dcb1
- SHA512 82df0e10a46fad7c4e4e273cfcd15e6932ba7be6334a4c348fa4042c41caefc87590fe2a27fe6de6d0e185196bc3d008befe27d76010338af5a4851cac84d415
- SSDEEP 12288:9SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:cvO2xJKRw2kOkxSkW298B
- TLSH T12FF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4700 5ab02fc2 - 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 23 114.114.114.114 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe Destination IP 24 223.5.5.5 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe Destination IP 3 114.114.114.114 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe Destination IP 5 223.5.5.5 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5ab02fc2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 5ab02fc2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5ab02fc2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5ab02fc2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5ab02fc2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5ab02fc2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5ab02fc2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5ab02fc2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5ab02fc2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5ab02fc2 File created C:\Windows\SysWOW64\5ab02fc2 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5ab02fc2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5ab02fc2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5ab02fc2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 5ab02fc2 -
resource yara_rule behavioral2/memory/3780-0-0x00000000002F0000-0x000000000037C000-memory.dmp upx behavioral2/files/0x000d000000019cd9-2.dat upx behavioral2/memory/4700-4-0x00000000006B0000-0x000000000073C000-memory.dmp upx behavioral2/memory/3780-13-0x00000000002F0000-0x000000000037C000-memory.dmp upx behavioral2/memory/4700-14-0x00000000006B0000-0x000000000073C000-memory.dmp upx behavioral2/memory/4700-30-0x00000000006B0000-0x000000000073C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\507738 5ab02fc2 File opened for modification C:\Windows\40b708 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.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 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5ab02fc2 - 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 5ab02fc2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5ab02fc2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5ab02fc2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5ab02fc2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5ab02fc2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5ab02fc2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5ab02fc2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5ab02fc2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5ab02fc2 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4700 5ab02fc2 4700 5ab02fc2 4700 5ab02fc2 4700 5ab02fc2 4700 5ab02fc2 4700 5ab02fc2 4700 5ab02fc2 4700 5ab02fc2 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe Token: SeTcbPrivilege 3780 1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe Token: SeDebugPrivilege 4700 5ab02fc2 Token: SeTcbPrivilege 4700 5ab02fc2
Processes
-
C:\Users\Admin\AppData\Local\Temp\1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.exe"C:\Users\Admin\AppData\Local\Temp\1265ace3c8b4803cefb2a714a987927461fe0e1556bc58fd40ce4e4ac61aa5c6.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:3780
-
C:\Windows\Syswow64\5ab02fc2C:\Windows\Syswow64\5ab02fc21⤵
- 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:4700
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5ab02fc2
- Size 761KB
- SHA256 e45ebc7d27c72624f615b183f33c148539212b6a4c4fd3431055aebad66773bf
- MD5 494fe1e174f1ea5fd1a6734937c6c326
- SHA1 18af9c0fab0ebc70daa8daf2c1027c88371b6b5a
- SHA512 cf5cbe4f6526e1ad6faa30db8cb8b586c24d89ca65d202795ca32c61d915a205dbfc878634b34eedf12e13c48832961746a337233c4c4db3bbf3be9752a17fbb
- SSDEEP 12288:dSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:8vO2xJKRw2kOkxSkW298B
- TLSH T1ACF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH