Analysis

  • max time kernel
    132s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/11/2024, 08:16

General

  • Target

    90264337180a177a7997aebadb37b257e849d1392994582599f0ec83fd68ccfe.exe

  • Size

    216KB

  • MD5

    e584b2d98de2941fa127aca51972f1a9

  • SHA1

    627621a832dcb0a657e525cd6ee388610930b12c

  • SHA256

    90264337180a177a7997aebadb37b257e849d1392994582599f0ec83fd68ccfe

  • SHA512

    7adafe6e9074562ac083476a480eb94ad6e9d50b8b796eaa676d4880e63e3bb32634083b80831a24a303bf9e6829482958cbe8166d1cef68dea30d15f217a04e

  • SSDEEP

    6144:DXEyPY6g5LLNGMNXedJrHDNBesNEnsBrwA:DXT5+vYMsJ3KsmnK

Malware Config

Extracted

Family

smokeloader

Botnet

oct

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • 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\90264337180a177a7997aebadb37b257e849d1392994582599f0ec83fd68ccfe.exe
    "C:\Users\Admin\AppData\Local\Temp\90264337180a177a7997aebadb37b257e849d1392994582599f0ec83fd68ccfe.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:1828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 372
      2⤵
      • Program crash
      PID:3616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1828 -ip 1828
    1⤵
      PID:4936

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1828-1-0x00000000005E0000-0x00000000006E0000-memory.dmp

      Filesize

      1024KB

    • memory/1828-2-0x0000000000720000-0x0000000000729000-memory.dmp

      Filesize

      36KB

    • memory/1828-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1828-6-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1828-4-0x0000000000400000-0x0000000000594000-memory.dmp

      Filesize

      1.6MB

    • memory/1828-5-0x0000000000720000-0x0000000000729000-memory.dmp

      Filesize

      36KB