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Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15/05/2024, 13:07

General

  • Target

    3028459a5fae8eb0d0d11c38386b5fdced16faa03b7130fa583078b8e5b0730c.exe

  • Size

    206KB

  • MD5

    c805de268b14d8c76d9370c089bd6505

  • SHA1

    f1f12ce4732f0e09f5ff8bff14aa6ecb045816b0

  • SHA256

    3028459a5fae8eb0d0d11c38386b5fdced16faa03b7130fa583078b8e5b0730c

  • SHA512

    03a02548f9233d4da99947348bf777c67da94c5cbd4bfa1654812e63b6462dd4229f17bdc1785a565760f5bc660510eab76ec8af5e673b380b8acabc35aee602

  • SSDEEP

    3072:6mijJaqOludZNAN/x90YoVZcEWDlCGH2d5bcR9DAG:6JrO8NIoftalCGH2LiyG

Malware Config

Extracted

Family

smokeloader

Botnet

sel1

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\3028459a5fae8eb0d0d11c38386b5fdced16faa03b7130fa583078b8e5b0730c.exe
    "C:\Users\Admin\AppData\Local\Temp\3028459a5fae8eb0d0d11c38386b5fdced16faa03b7130fa583078b8e5b0730c.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 384
      2⤵
      • Program crash
      PID:4608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 856 -ip 856
    1⤵
      PID:2472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/856-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/856-2-0x0000000002940000-0x000000000294B000-memory.dmp

      Filesize

      44KB

    • memory/856-1-0x0000000002950000-0x0000000002A50000-memory.dmp

      Filesize

      1024KB

    • memory/856-5-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/856-4-0x0000000000400000-0x0000000002720000-memory.dmp

      Filesize

      35.1MB