Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 22:55
Behavioral task
behavioral1
Sample
97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe
- Size 761KB
- Sample260816-2v69asyeqd
- SHA256 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04
- MD5 213dd55f634b567ac595d5a8a75d2843
- SHA1 3568cb49ba686711f7826aeb79e5f81fde2156d4
- SHA512 17dd207f3f1feed0eccd9d2c2348def65f034639cfa1c5626f945957d7d2f900c722797640b87fc2c81e1fcc9fe45e6100fa2c9d7a3bbc720d5904a3dc277860
- SSDEEP 12288:HSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:yvO2xJKRw2kOkxSkW298B
- TLSH T18EF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3208 33bf1160 - 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 4 223.5.5.5 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe Destination IP 19 114.114.114.114 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe Destination IP 21 223.5.5.5 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe Destination IP 1 114.114.114.114 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 33bf1160 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 33bf1160 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 33bf1160 File created C:\Windows\SysWOW64\33bf1160 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 33bf1160 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 33bf1160 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 33bf1160 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 33bf1160 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 33bf1160 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 33bf1160 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 33bf1160 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 33bf1160 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 33bf1160 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 33bf1160 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 33bf1160 -
resource yara_rule behavioral2/memory/4196-0-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx behavioral2/files/0x000c00000001af5c-2.dat upx behavioral2/memory/3208-3-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral2/memory/4196-10-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx behavioral2/memory/3208-11-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral2/memory/3208-29-0x00000000008A0000-0x000000000092C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\47d648 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe File opened for modification C:\Windows\36ec10 33bf1160 - 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 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33bf1160 - 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\History\CachePrefix = "Visited:" 33bf1160 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 33bf1160 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 33bf1160 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 33bf1160 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 33bf1160 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 33bf1160 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 33bf1160 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 33bf1160 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 33bf1160 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3208 33bf1160 3208 33bf1160 3208 33bf1160 3208 33bf1160 3208 33bf1160 3208 33bf1160 3208 33bf1160 3208 33bf1160 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe Token: SeTcbPrivilege 4196 97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe Token: SeDebugPrivilege 3208 33bf1160 Token: SeTcbPrivilege 3208 33bf1160
Processes
-
C:\Users\Admin\AppData\Local\Temp\97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.exe"C:\Users\Admin\AppData\Local\Temp\97135a25bf4948cfdc33d3c70261ad6363a05b812f268389d7ba6f9cf7211d04.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:4196
-
C:\Windows\Syswow64\33bf1160C:\Windows\Syswow64\33bf11601⤵
- 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:3208
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\33bf1160
- Size 761KB
- SHA256 4e0385ef685f98f62eab03da2a02c4233c981842ee18b9bd8629eb818cfc4d78
- MD5 a6eb8f9300d9834434a119583bf44419
- SHA1 98a278611a58c361701fbd184dcdaecd977d8aa3
- SHA512 48efeb3bec006a4bb3dbb4aa84d1a9d86805f5bbe8439e6699c49598057a8859419a0f3af58f958a0eb915ba08b4ae0f6045cecb88d1f4ed0d5ec3c28bbf0c01
- SSDEEP 12288:HSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:yvO2xJKRw2kOkxSkW298B
- TLSH T152F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH