Analysis

  • max time kernel
    92s
  • max time network
    100s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10/05/2024, 00:49

General

  • Target
    c5f8325611fae6b2224ebff8ff775fe1b60efff4c1551aff6770671f64d3b37f.exe
  • Size 212KB
  • Sample240510-a6tc2aha2t
  • SHA256 c5f8325611fae6b2224ebff8ff775fe1b60efff4c1551aff6770671f64d3b37f
  • MD5 SHA1 SHA512 SSDEEP

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\c5f8325611fae6b2224ebff8ff775fe1b60efff4c1551aff6770671f64d3b37f.exe
    "C:\Users\Admin\AppData\Local\Temp\c5f8325611fae6b2224ebff8ff775fe1b60efff4c1551aff6770671f64d3b37f.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:3952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 384
      2⤵
      • Program crash
      PID:1336
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3952 -ip 3952
    1⤵
      PID:4232

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3952-1-0x0000000002B90000-0x0000000002C90000-memory.dmp

          memory/3952-3-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/3952-2-0x0000000002DE0000-0x0000000002DEB000-memory.dmp

          memory/3952-4-0x0000000000400000-0x0000000002AF2000-memory.dmp