Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 11:45

General

  • Target
    6be66921e00f82b4d9abd48104365acb.exe
  • Size 259KB
  • Sample240820-nwry4steqm
  • SHA256 0abaa3ea4fb7a0ed5d63d8bce56112c8544472252ea1f8a9e295d9672d5e0168
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub2

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\6be66921e00f82b4d9abd48104365acb.exe
    "C:\Users\Admin\AppData\Local\Temp\6be66921e00f82b4d9abd48104365acb.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:4384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 352
      2⤵
      • Program crash
      PID:3852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4384 -ip 4384
    1⤵
      PID:4580

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4384-1-0x0000000000720000-0x0000000000820000-memory.dmp

          memory/4384-2-0x0000000000700000-0x000000000070B000-memory.dmp

          memory/4384-3-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/4384-4-0x0000000000400000-0x0000000000453000-memory.dmp

          memory/4384-6-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/4384-5-0x0000000000700000-0x000000000070B000-memory.dmp