Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-05-2024 14:06

General

  • Target

    f0e6e0db2654751696c9410a073d50a0d45befe21ab6f2c7056eaf13adf3a0ed.exe

  • Size

    261KB

  • MD5

    b9398314a6c856a4ed21988038441d8e

  • SHA1

    1337be3f468bee8ad3cbffc3beb5795035d6d697

  • SHA256

    f0e6e0db2654751696c9410a073d50a0d45befe21ab6f2c7056eaf13adf3a0ed

  • SHA512

    0bdcdb81c19201ee752dfb4ddcb53a3d02492f905f8a8675572c2e98d3e8e9c518876dea05a070eeaf73d2aecae7735a113c1feeea2ddb28d76a8b41077fc0e0

  • SSDEEP

    3072:w5VoCf12MUYpCUNZZ+QdelVMCukkW6rdWmAeUv+v+AQVv7rrEI3zdxLb6xTx7:wF2MxpNZZHRCpMWmAhcD4zr4o7LWT

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\f0e6e0db2654751696c9410a073d50a0d45befe21ab6f2c7056eaf13adf3a0ed.exe
    "C:\Users\Admin\AppData\Local\Temp\f0e6e0db2654751696c9410a073d50a0d45befe21ab6f2c7056eaf13adf3a0ed.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:1292
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 384
      2⤵
      • Program crash
      PID:5100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1292 -ip 1292
    1⤵
      PID:4808

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1292-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1292-2-0x00000000049A0000-0x00000000049AB000-memory.dmp

      Filesize

      44KB

    • memory/1292-1-0x0000000002F00000-0x0000000003000000-memory.dmp

      Filesize

      1024KB

    • memory/1292-5-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1292-4-0x0000000000400000-0x0000000002CA0000-memory.dmp

      Filesize

      40.6MB