Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 11:51

General

  • Target

    ed0d5aa5ec578e280e13d1a8815cffc570a1382338804b884d4900591875d230.exe

  • Size

    308KB

  • MD5

    2767e58431c07d5559d4d6f5b7ab3a01

  • SHA1

    138821793f5ae8806627e9cc2b679dd5ae115bb5

  • SHA256

    ed0d5aa5ec578e280e13d1a8815cffc570a1382338804b884d4900591875d230

  • SHA512

    249224e9b2ea1e5f3a0169c8c0707a9c79684cc29941e55c9418a61a2b1d180c77476b9ce2da3815cb15c5b3eb76cc1dee13c3283740cddf953e8e4730d73d14

  • SSDEEP

    6144:9jXPLKgBuNdt35E1d/y517wmShdLEHs+U:9TPL9uNmi517wm42U

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\ed0d5aa5ec578e280e13d1a8815cffc570a1382338804b884d4900591875d230.exe
    "C:\Users\Admin\AppData\Local\Temp\ed0d5aa5ec578e280e13d1a8815cffc570a1382338804b884d4900591875d230.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 352
      2⤵
      • Program crash
      PID:4200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 316 -ip 316
    1⤵
      PID:5016

    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/316-1-0x0000000001B50000-0x0000000001C50000-memory.dmp
      Filesize

      1024KB

    • memory/316-2-0x0000000000400000-0x0000000001A18000-memory.dmp
      Filesize

      22.1MB

    • memory/316-3-0x0000000001B40000-0x0000000001B4B000-memory.dmp
      Filesize

      44KB