Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 01:15

General

  • Target

    debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe

  • Size

    1.1MB

  • MD5

    43c498cf3e4f835f38cec7a475bc5e2c

  • SHA1

    a810481973afefc920845d7f937b51201a09c58b

  • SHA256

    debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60

  • SHA512

    cc7300050dfa3613aba9e74ed6373018a1011d3f8bf5ee65e9152b13ac2e9b7f577c56490b8c58f5506dcf11e025ae3695a639e3abeec3829033f21925e644f2

  • SSDEEP

    12288:EqMVbxllIU0til6szxaeaQlqPFXA4yKRahvbAi+a7B0nC7elWSohmL/fRzrM2u8U:EFlpmNQlULyKRahvbAiv9JzmLhzrnq7

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe
    "C:\Users\Admin\AppData\Local\Temp\debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe
      "C:\Users\Admin\AppData\Local\Temp\debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe"
      2⤵
        PID:2560

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2560-0-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/2560-2-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/2560-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2560-6-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/2560-7-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/2560-8-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB