Analysis
- user interaction
yes - max time kernel
56s - max time network
22s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 11:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tf6i95rf.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
tf6i95rf.exe
Resource
win11ltsc2024-20260710-en
9 signatures
150 seconds
General
- Target tf6i95rf.exe
- Size 213KB
- Sample260714-m8zztabs8m
- SHA256 d39f072dbc9cce3bac5aa3f7e9ed4e07e9ba589e18afc47e4f5de2c39e4e23dc
- MD5 a20cd16c105bc31058af62945c520f90
- SHA1 a9c65c610623b70f303919869418bcd257a4ac75
- SHA512 fa8809ee1303d3c7b3035f70fc7dac179e6de0303380f4913ecec6e4beba226120e78c4097773913d31a7ee921cfc4cb1aa396d489d570d7f8488847be12debd
- SSDEEP 3072:Nr/fm/qLXPQXWOmvHjw/WQJ+DbpQk9A86o3o6YyTgD0A:NrW4XPQGOUU/jMDbpiLkYyTU
- TLSH T17624AFA4258C4EF7EB9E4F7648F1E724573987910822AB4509BC92EB3D92DDCFDD0086
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions tf6i95rf.exe - Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools tf6i95rf.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion tf6i95rf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion tf6i95rf.exe - Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum tf6i95rf.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 tf6i95rf.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\Local Settings tf6i95rf.exe Key created \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\Local Settings OpenWith.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4132 tf6i95rf.exe 4132 tf6i95rf.exe 4132 tf6i95rf.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4132 tf6i95rf.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2520 OpenWith.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\tf6i95rf.exe"C:\Users\Admin\AppData\Local\Temp\tf6i95rf.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4132
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2520
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\ByDRX1.py
- Size 17KB
- SHA256 ea36effb7801ea2c98984ce85106282b6982a4c429b015005d4822a175cbd82b
- MD5 5654a5c0069418e8350d664c30731d59
- SHA1 b48c319c705b691bc67543ce8ecb5e96a16c4b05
- SHA512 87a0e0da6af40fe607370a213be614e077904fbeab4a8376bc7b83d7d2798a83aaf0b31a322e9fc8ae16f36dcead089032c658365e7bc97c42afffa09e0b3b70
- SSDEEP 384:TnNC6/nU6EF635CpzjYuIFrX3UEwVKcOCt4plJUMAjFg8Gu0rX:TnQ6/nD5CVj5EwVKcX+Ofj68G/
- TLSH T1B982C052BDB2BC05D8D87A9D57BD02C8724CD25870624E812E2B03251522FADFC76FED
- MD5 SHA1 SHA512 SSDEEP TLSH