Analysis

  • max time kernel
    151s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/11/2022, 01:59

General

  • Target
    file.exe
  • Size 163KB
  • Sample221118-cedvdagc87
  • SHA256 ec703689a1647c026b1acf19fe4c3c3b8ec9b43f10cd4a2ea20ed72573e2db39
  • 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:2112
  • C:\Users\Admin\AppData\Roaming\hbudhus
    C:\Users\Admin\AppData\Roaming\hbudhus
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:3396

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        hbudhus

        • Path C:\Users\Admin\AppData\Roaming\hbudhus
        • Size 163KB
        • SHA256 ec703689a1647c026b1acf19fe4c3c3b8ec9b43f10cd4a2ea20ed72573e2db39
        • MD5 SHA1 SHA512 SSDEEP

        hbudhus

        • Path C:\Users\Admin\AppData\Roaming\hbudhus
        • Size 163KB
        • SHA256 ec703689a1647c026b1acf19fe4c3c3b8ec9b43f10cd4a2ea20ed72573e2db39
        • MD5 SHA1 SHA512 SSDEEP

        memory/2112-133-0x0000000000590000-0x0000000000690000-memory.dmp

        memory/2112-134-0x00000000022D0000-0x00000000022D9000-memory.dmp

        memory/2112-135-0x0000000000400000-0x000000000058E000-memory.dmp

        memory/2112-136-0x0000000000400000-0x000000000058E000-memory.dmp

        memory/3396-139-0x0000000000829000-0x000000000083A000-memory.dmp

        memory/3396-140-0x0000000000400000-0x000000000058E000-memory.dmp

        memory/3396-141-0x0000000000400000-0x000000000058E000-memory.dmp