Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29/05/2024, 15:48

General

  • Target
    906c789b8e6257a610c394aaf00418dc5c77cbde2c53cc080fdc45fb0b8d5147.exe
  • Size 262KB
  • Sample240529-s82rasbf67
  • SHA256 906c789b8e6257a610c394aaf00418dc5c77cbde2c53cc080fdc45fb0b8d5147
  • 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\906c789b8e6257a610c394aaf00418dc5c77cbde2c53cc080fdc45fb0b8d5147.exe
    "C:\Users\Admin\AppData\Local\Temp\906c789b8e6257a610c394aaf00418dc5c77cbde2c53cc080fdc45fb0b8d5147.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 112 -s 384
      2⤵
      • Program crash
      PID:1904
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 112 -ip 112
    1⤵
      PID:412

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/112-3-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/112-1-0x0000000002130000-0x0000000002230000-memory.dmp

          memory/112-2-0x0000000003CA0000-0x0000000003CAB000-memory.dmp

          memory/112-4-0x0000000000400000-0x0000000001F8E000-memory.dmp