Analysis

  • max time kernel
    140s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 01:32

General

  • Target

    3675dc1eb66e11fea74d1b395e43efe91bff0ffae26e32ce865cea629b4668e7.exe

  • Size

    170KB

  • MD5

    bdb36cbb13987db21da3c53182ae0f77

  • SHA1

    0e8eb63b477a12d27526948eb785f4d5d795ac29

  • SHA256

    3675dc1eb66e11fea74d1b395e43efe91bff0ffae26e32ce865cea629b4668e7

  • SHA512

    119408d0c3bc98fab25ccffabf1b08b12064ed9d6532ba5b3cbaa5fead83b295e8623a97dbf7178f3c170b74d5a2958adddab484454ddc041584552d3b717b05

  • SSDEEP

    1536:iDriAzZTzbjzOPQPNZ1JOCkdoSs+4MpNKFyjE732KP8rf5VGieLWi5sBdFrtg:t4PNJOZlpNmyAmD5AieLP

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\3675dc1eb66e11fea74d1b395e43efe91bff0ffae26e32ce865cea629b4668e7.exe
    "C:\Users\Admin\AppData\Local\Temp\3675dc1eb66e11fea74d1b395e43efe91bff0ffae26e32ce865cea629b4668e7.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:1544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 352
      2⤵
      • Program crash
      PID:3180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1544 -ip 1544
    1⤵
      PID:3804

    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/1544-2-0x0000000003F50000-0x0000000003F5B000-memory.dmp
      Filesize

      44KB

    • memory/1544-1-0x00000000023E0000-0x00000000024E0000-memory.dmp
      Filesize

      1024KB

    • memory/1544-3-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/1544-6-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/1544-5-0x0000000003F50000-0x0000000003F5B000-memory.dmp
      Filesize

      44KB

    • memory/1544-4-0x0000000000400000-0x0000000002347000-memory.dmp
      Filesize

      31.3MB