Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 01:18

General

  • Target

    6f480d8bf96773150f0939254a71eb20e447d30580aab7abf171ecb0e0094698.exe

  • Size

    216KB

  • MD5

    b6e3a49931797e98183072cf02f58d26

  • SHA1

    6ef79d91ad2f98e869a729f56280c507298ba0f3

  • SHA256

    6f480d8bf96773150f0939254a71eb20e447d30580aab7abf171ecb0e0094698

  • SHA512

    490686c57f4c8e047de707d87e2efb564c8a0d44d85ef5a2952b55a45dd9f63ee012a38d29a5263d1fa16eb11a3980105d0f53a929b5d87e22461266a672e956

  • SSDEEP

    3072:RuJ8dJPeNYhCHAk5fi/R+jbSBzqEa8wSGVOnGRQ7K6ITvkyEJnHbssWCyEamQe/y:xJGNtAklOorYNGRQ7cTv/EJ7s1Jrl

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\6f480d8bf96773150f0939254a71eb20e447d30580aab7abf171ecb0e0094698.exe
    "C:\Users\Admin\AppData\Local\Temp\6f480d8bf96773150f0939254a71eb20e447d30580aab7abf171ecb0e0094698.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:1528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 352
      2⤵
      • Program crash
      PID:1908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1528 -ip 1528
    1⤵
      PID:4684

    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/1528-1-0x0000000002D10000-0x0000000002E10000-memory.dmp
      Filesize

      1024KB

    • memory/1528-3-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/1528-2-0x0000000002E20000-0x0000000002E2B000-memory.dmp
      Filesize

      44KB

    • memory/1528-4-0x0000000000400000-0x0000000002C95000-memory.dmp
      Filesize

      40.6MB