Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 04:06

General

  • Target

    file.exe

  • Size

    220KB

  • MD5

    990159d65a7268e9f9da50e115e7fcec

  • SHA1

    ce4ef81f35dae8b12628d6588534a4510c429776

  • SHA256

    9b5bb6664b66132e313e9f3e6bf35452008d2e47a91913918a633b348133b617

  • SHA512

    50e1c5ccdf2630abdc8896190cfdda54316a343e7ac245ae77490acefd13cd1634786099eb7b1e0cc4c4a676a0eac70c2126670638af79710f204e34b3c3d4f2

  • SSDEEP

    3072:4mk5pwID0GBdET653rNnGLqTEjdL51iGaP4vADr2eeienD1OBfHl:4zGQ0GBdET6LnGLqTQLHIZieeieJOBf

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:2072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 464
      2⤵
      • Program crash
      PID:1036
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2072 -ip 2072
    1⤵
      PID:3168

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2072-1-0x0000000002E50000-0x0000000002F50000-memory.dmp

      Filesize

      1024KB

    • memory/2072-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2072-2-0x0000000002D40000-0x0000000002D4B000-memory.dmp

      Filesize

      44KB

    • memory/2072-5-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2072-4-0x0000000000400000-0x0000000002BF0000-memory.dmp

      Filesize

      39.9MB