Analysis

  • max time kernel
    292s
  • max time network
    254s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01-05-2024 23:39

General

  • Target

    a48d767621acecbb12a31fbd4007a16e77e6a0155d255c056f2400d0b17cfeba.exe

  • Size

    174KB

  • MD5

    df469e0a98c5be3dbbdee404268d491a

  • SHA1

    17951c7c3b3dbb7769efa595298ac0183e000c77

  • SHA256

    a48d767621acecbb12a31fbd4007a16e77e6a0155d255c056f2400d0b17cfeba

  • SHA512

    8c90c9e5b57a854b38600946659d39519a222d5cc36008ef9617df74719e662d66445ca223cff7feffabbb50ecad6028d06d436c5d8fdb349b6bf9ddd1128dfc

  • SSDEEP

    1536:+ngptcHx6TyxkuM39m/wrut+8IGA/75IVL0tQlfYvm/ivedMzcfknx9Xb5Wyq9R9:+nZZBMtjruMGA/lxtbvma2dGTb5Wyq9

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\a48d767621acecbb12a31fbd4007a16e77e6a0155d255c056f2400d0b17cfeba.exe
    "C:\Users\Admin\AppData\Local\Temp\a48d767621acecbb12a31fbd4007a16e77e6a0155d255c056f2400d0b17cfeba.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:4472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 492
      2⤵
      • Program crash
      PID:500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4472-1-0x0000000002C30000-0x0000000002D30000-memory.dmp

    Filesize

    1024KB

  • memory/4472-3-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4472-2-0x0000000002B50000-0x0000000002B5B000-memory.dmp

    Filesize

    44KB

  • memory/4472-4-0x0000000000400000-0x0000000002AE9000-memory.dmp

    Filesize

    38.9MB

  • memory/4472-7-0x0000000002C30000-0x0000000002D30000-memory.dmp

    Filesize

    1024KB