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
    24-05-2024 09:08

General

  • Target

    778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8.exe

  • Size

    219KB

  • MD5

    367c8f95ea1174ed018dcb362bd5e61d

  • SHA1

    d8228f30aff54f959bc5f6b172d4c2c97875f5b7

  • SHA256

    778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8

  • SHA512

    a903c19a0c68f4daf00a63cc90f13841d9199e0b774c9dc70d9239d4f3608359bdfb1f4ac4517cb36d2f3605a337804fc049ec2a193a034a411b85465c9ca7c3

  • SSDEEP

    3072:luzCfm7An+c1jkFgRRdrcv+eEl+XkaatVPTAbxSHsSBPn5Rv94uy:BfmcnNj6gRLry4rSIN5R

Malware Config

Extracted

Family

smokeloader

Botnet

sel2

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\778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8.exe
    "C:\Users\Admin\AppData\Local\Temp\778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:2704
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 384
      2⤵
      • Program crash
      PID:1016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2704 -ip 2704
    1⤵
      PID:3728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2704-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2704-2-0x0000000002F00000-0x0000000002F0B000-memory.dmp

      Filesize

      44KB

    • memory/2704-1-0x0000000002F10000-0x0000000003010000-memory.dmp

      Filesize

      1024KB

    • memory/2704-4-0x0000000000400000-0x0000000002C96000-memory.dmp

      Filesize

      40.6MB