Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-07-2024 14:29

General

  • Target

    f567d6dcac573d8f43e20cc809c45c4c8b8a990d71610dc5897f20868bb9cd52.exe

  • Size

    153KB

  • MD5

    e3cf6872abf24675ebe4daa201925ab9

  • SHA1

    c72a291b3fa69e4769a090a7d750a7af0ded5815

  • SHA256

    f567d6dcac573d8f43e20cc809c45c4c8b8a990d71610dc5897f20868bb9cd52

  • SHA512

    caacf41cb6687f2397f0716e9a03357669dd1c7eb4341871129107737c2382aac55c419ae52094ba2a8041ac9bf4f80527143016b78252b74170dd7f7b1c67f6

  • SSDEEP

    3072:VbMLw19p8ogWukyZoUo95CD0Jx5o2T55Vx:VoLwrq3zZdg5CIr7

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\f567d6dcac573d8f43e20cc809c45c4c8b8a990d71610dc5897f20868bb9cd52.exe
    "C:\Users\Admin\AppData\Local\Temp\f567d6dcac573d8f43e20cc809c45c4c8b8a990d71610dc5897f20868bb9cd52.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:1772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 384
      2⤵
      • Program crash
      PID:5056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1772 -ip 1772
    1⤵
      PID:1296

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1772-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1772-2-0x0000000000550000-0x000000000055B000-memory.dmp

      Filesize

      44KB

    • memory/1772-1-0x0000000000560000-0x0000000000660000-memory.dmp

      Filesize

      1024KB

    • memory/1772-4-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB

    • memory/1772-5-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB