Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 19:22

General

  • Target

    ba004d36633d8fbf6d82a9abca0a52b21363a9b7d45ed729ad79e5b87980be46.exe

  • Size

    322KB

  • MD5

    3053a6bb85f0d36c3b9d5400ad33ed0c

  • SHA1

    947e246b346965e64474caad8f50a3f364a82eb7

  • SHA256

    ba004d36633d8fbf6d82a9abca0a52b21363a9b7d45ed729ad79e5b87980be46

  • SHA512

    4d95715ed5c9e88ac511cffdde256fe529b84e057589d1937513b1691e342b105100d6e0f8b98f3da91d45275f5f3d2ab366eaf90c3427520426471a0753a26e

  • SSDEEP

    3072:FFcLGmjm4feH7uZCUV9pvY8oSSS/Zx5ZUN6uWveONDZuUt5cUl7:FuLGmaYebeCq9pv4S/rUNXHON1

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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\ba004d36633d8fbf6d82a9abca0a52b21363a9b7d45ed729ad79e5b87980be46.exe
    "C:\Users\Admin\AppData\Local\Temp\ba004d36633d8fbf6d82a9abca0a52b21363a9b7d45ed729ad79e5b87980be46.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:4472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 352
      2⤵
      • Program crash
      PID:2188
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4472 -ip 4472
    1⤵
      PID:3268

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4472-1-0x0000000000940000-0x0000000000A40000-memory.dmp
      Filesize

      1024KB

    • memory/4472-2-0x0000000000A80000-0x0000000000A8B000-memory.dmp
      Filesize

      44KB

    • memory/4472-3-0x0000000000400000-0x0000000000851000-memory.dmp
      Filesize

      4.3MB

    • memory/4472-4-0x0000000000400000-0x0000000000851000-memory.dmp
      Filesize

      4.3MB