Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12/05/2024, 07:56

General

  • Target
    9f65917bbff339bc90f945fd203bc523484cedec018a480206a2cf35f9f91b15.exe
  • Size 241KB
  • Sample240512-js6wmsag65
  • SHA256 9f65917bbff339bc90f945fd203bc523484cedec018a480206a2cf35f9f91b15
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub1

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\9f65917bbff339bc90f945fd203bc523484cedec018a480206a2cf35f9f91b15.exe
    "C:\Users\Admin\AppData\Local\Temp\9f65917bbff339bc90f945fd203bc523484cedec018a480206a2cf35f9f91b15.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:4624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 384
      2⤵
      • Program crash
      PID:3288
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4624 -ip 4624
    1⤵
      PID:3056

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4624-3-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/4624-2-0x0000000000980000-0x000000000098B000-memory.dmp

          memory/4624-1-0x00000000009A0000-0x0000000000AA0000-memory.dmp

          memory/4624-5-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/4624-4-0x0000000000400000-0x0000000000794000-memory.dmp