Analysis

  • max time kernel
    99s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 13:43

General

  • Target

    083c9a8679034f65137bce38b2f1db98225a8d1f18dc351ee4d5adfc464fa72b.exe

  • Size

    267KB

  • MD5

    8b2f1a0f480177fe032cbf896442a44e

  • SHA1

    96099aced1b2724dd7fc56f6978802b87aeebaab

  • SHA256

    083c9a8679034f65137bce38b2f1db98225a8d1f18dc351ee4d5adfc464fa72b

  • SHA512

    ca454ca2e172f1ec7d1cf22a2c2a3085692c1ff58a3c37e83cfbbc87623702879b9e2d0fe3a17dd609bcfe5ed5daf9181219ec0f0ecacacaf6136fd1b73758be

  • SSDEEP

    3072:8LZMm58BE5RRc8+HBi1/G66Czp+lbWhXrcrB0F0VC2MZUrTTk3:8KEVc8dH6ColYrcrB0F0k2MZmTT

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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\083c9a8679034f65137bce38b2f1db98225a8d1f18dc351ee4d5adfc464fa72b.exe
    "C:\Users\Admin\AppData\Local\Temp\083c9a8679034f65137bce38b2f1db98225a8d1f18dc351ee4d5adfc464fa72b.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:1376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 352
      2⤵
      • Program crash
      PID:2644
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1376 -ip 1376
    1⤵
      PID:3964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1376-1-0x0000000000C30000-0x0000000000D30000-memory.dmp

      Filesize

      1024KB

    • memory/1376-2-0x0000000000BC0000-0x0000000000BCB000-memory.dmp

      Filesize

      44KB

    • memory/1376-3-0x0000000000400000-0x0000000000AEC000-memory.dmp

      Filesize

      6.9MB

    • memory/1376-5-0x0000000000BC0000-0x0000000000BCB000-memory.dmp

      Filesize

      44KB