Analysis

  • max time kernel
    292s
  • max time network
    297s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29/04/2024, 05:13

General

  • Target
    a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe
  • Size 174KB
  • Sample240429-fwv2rsbd77
  • SHA256 a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub3

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe
    "C:\Users\Admin\AppData\Local\Temp\a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 168 -s 488
      2⤵
      • Program crash
      PID:2344

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/168-1-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

        memory/168-2-0x0000000002BE0000-0x0000000002BEB000-memory.dmp

        memory/168-3-0x0000000000400000-0x0000000002AE9000-memory.dmp

        memory/168-6-0x0000000002CA0000-0x0000000002DA0000-memory.dmp