Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-05-2024 00:03

General

  • Target

    01dc2ca45ddafb68f6d74f25aaee5b6c72b6b58ad3c62b2bde671fc79921a690.exe

  • Size

    239KB

  • MD5

    7a735c6ee7721f28f42936bc2b218eaf

  • SHA1

    b6ef97ffb381629fd9521586b222a896b634af48

  • SHA256

    01dc2ca45ddafb68f6d74f25aaee5b6c72b6b58ad3c62b2bde671fc79921a690

  • SHA512

    2e240ab206f7846ec013c6bf70e9b827f423c85dfdfab21454f7984c44d4434e9bcdeb0156cc69d27e0698b0bac9621e352201974ca83caf2efd27351044dbc2

  • SSDEEP

    6144:dHTPsk5tiDEEEEEBxesEpzDF7r3AZ8Cx:dHTkk5tiyesE34Z

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\01dc2ca45ddafb68f6d74f25aaee5b6c72b6b58ad3c62b2bde671fc79921a690.exe
    "C:\Users\Admin\AppData\Local\Temp\01dc2ca45ddafb68f6d74f25aaee5b6c72b6b58ad3c62b2bde671fc79921a690.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:4168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 352
      2⤵
      • Program crash
      PID:2348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4168 -ip 4168
    1⤵
      PID:3020

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4168-1-0x0000000000A90000-0x0000000000B90000-memory.dmp
      Filesize

      1024KB

    • memory/4168-3-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/4168-2-0x00000000008F0000-0x00000000008FB000-memory.dmp
      Filesize

      44KB

    • memory/4168-5-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/4168-4-0x0000000000400000-0x0000000000793000-memory.dmp
      Filesize

      3.6MB