Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2022, 06:58

General

  • Target
    file.exe
  • Size 142KB
  • Sample220930-hrha8acgd6
  • SHA256 8e1d902dbb02b16c8b899a31fd91f84e72ae18eb2567bdffaf92d1960e96ae49
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1556
  • C:\Users\Admin\AppData\Roaming\vshture
    C:\Users\Admin\AppData\Roaming\vshture
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:2824

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        vshture

        • Path C:\Users\Admin\AppData\Roaming\vshture
        • Size 142KB
        • SHA256 8e1d902dbb02b16c8b899a31fd91f84e72ae18eb2567bdffaf92d1960e96ae49
        • MD5 SHA1 SHA512 SSDEEP

        vshture

        • Path C:\Users\Admin\AppData\Roaming\vshture
        • Size 142KB
        • SHA256 8e1d902dbb02b16c8b899a31fd91f84e72ae18eb2567bdffaf92d1960e96ae49
        • MD5 SHA1 SHA512 SSDEEP

        memory/1556-132-0x0000000000719000-0x000000000072A000-memory.dmp

        memory/1556-133-0x00000000022C0000-0x00000000022C9000-memory.dmp

        memory/1556-134-0x0000000000400000-0x0000000000581000-memory.dmp

        memory/1556-135-0x0000000000400000-0x0000000000581000-memory.dmp

        memory/2824-138-0x0000000000619000-0x0000000000629000-memory.dmp

        memory/2824-139-0x0000000000400000-0x0000000000581000-memory.dmp

        memory/2824-140-0x0000000000400000-0x0000000000581000-memory.dmp