Analysis

  • max time kernel
    95s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 23:14

General

  • Target

    file.exe

  • Size

    185KB

  • MD5

    e940b4994ae4aeba0bebb40047bef21e

  • SHA1

    5b08b1324a86a5689cc7080245606624eec77c4d

  • SHA256

    28fa399c77300c2883af5b05b1b204822080ab4efc81f0c18d2c13da91b1540d

  • SHA512

    c5fb8e10858556b396a20dfbd63253ee1140eed5aa7b440706331af7690de59597ef3c93865a4ddb9943420178aca0a350b1e4d96fc4f0a5a906e3d5d575238a

  • SSDEEP

    3072:6FX3IVXqq4zbXHK5Qs58ApRm8OJvAAmXWz:0x/H+7De

Malware Config

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:1056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 352
      2⤵
      • Program crash
      PID:1640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1056 -ip 1056
    1⤵
      PID:4444

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1056-2-0x0000000002C40000-0x0000000002C49000-memory.dmp

      Filesize

      36KB

    • memory/1056-1-0x0000000002C70000-0x0000000002D70000-memory.dmp

      Filesize

      1024KB

    • memory/1056-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1056-6-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1056-5-0x0000000002C40000-0x0000000002C49000-memory.dmp

      Filesize

      36KB

    • memory/1056-4-0x0000000000400000-0x0000000002B96000-memory.dmp

      Filesize

      39.6MB