Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 16:07

General

  • Target
    5a8c3758a3d495187da5839a5ed99bfd.exe
  • Size 442KB
  • Sample241016-tkmg5syckd
  • SHA256 f018d1a30bc424bfc07ffdf8561dbab03c631550dc152ded17ba2c5def8b23f6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub4

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\5a8c3758a3d495187da5839a5ed99bfd.exe
    "C:\Users\Admin\AppData\Local\Temp\5a8c3758a3d495187da5839a5ed99bfd.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:1068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 356
      2⤵
      • Program crash
      PID:4884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1068 -ip 1068
    1⤵
      PID:4544

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1068-2-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/1068-1-0x0000000000560000-0x0000000000660000-memory.dmp

          memory/1068-3-0x0000000000400000-0x000000000047E000-memory.dmp

          memory/1068-4-0x0000000000400000-0x000000000047E000-memory.dmp

          memory/1068-5-0x0000000000400000-0x000000000040B000-memory.dmp