Analysis

  • max time kernel
    97s
  • max time network
    142s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15-08-2024 06:48

General

  • Target

    07d99c05476f530ed8c3028f6b8ee1fe17cdaf378a6ca66d87e11e3a2b5cbf16.exe

  • Size

    399KB

  • MD5

    6ef011f2258ab71ee248d476e1e816ac

  • SHA1

    4212e8a3be3a3cfc90679609269b50bfd4d58bf4

  • SHA256

    07d99c05476f530ed8c3028f6b8ee1fe17cdaf378a6ca66d87e11e3a2b5cbf16

  • SHA512

    632101239775de60abc2f0f235fbf52a404981090856f0b54eeece1bdcddbc768e1264eaf2c0730194b7b756f6b3bbfae6ee89075a8b1d4693f24157b5124819

  • SSDEEP

    6144:FVod0MHLEmjpVdjt9gQ89vOFlRq2oHOriZ7tEbKc1T:FVo0MHLEedh9iMJ1ourc5EJ

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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\07d99c05476f530ed8c3028f6b8ee1fe17cdaf378a6ca66d87e11e3a2b5cbf16.exe
    "C:\Users\Admin\AppData\Local\Temp\07d99c05476f530ed8c3028f6b8ee1fe17cdaf378a6ca66d87e11e3a2b5cbf16.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:5112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 384
      2⤵
      • Program crash
      PID:4368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5112 -ip 5112
    1⤵
      PID:3460

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5112-1-0x00000000007A0000-0x00000000008A0000-memory.dmp

      Filesize

      1024KB

    • memory/5112-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/5112-2-0x0000000000740000-0x000000000074B000-memory.dmp

      Filesize

      44KB

    • memory/5112-5-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/5112-4-0x0000000000400000-0x00000000005F7000-memory.dmp

      Filesize

      2.0MB