Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12/07/2024, 00:01

General

  • Target
    8fd4c66e2864ac0827a57b3fdb27a2a1adb28228969134bb1dd9971b07c7144f.exe
  • Size 164KB
  • Sample240712-aaymwaserc
  • SHA256 8fd4c66e2864ac0827a57b3fdb27a2a1adb28228969134bb1dd9971b07c7144f
  • 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\8fd4c66e2864ac0827a57b3fdb27a2a1adb28228969134bb1dd9971b07c7144f.exe
    "C:\Users\Admin\AppData\Local\Temp\8fd4c66e2864ac0827a57b3fdb27a2a1adb28228969134bb1dd9971b07c7144f.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:1980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 484
      2⤵
      • Program crash
      PID:572
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1980 -ip 1980
    1⤵
      PID:2300

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1980-1-0x00000000007F0000-0x00000000008F0000-memory.dmp

          memory/1980-3-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/1980-2-0x00000000007E0000-0x00000000007EB000-memory.dmp

          memory/1980-5-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/1980-4-0x0000000000400000-0x00000000004BA000-memory.dmp