Analysis

  • max time kernel
    150s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11/01/2021, 07:43

General

  • Target
    b88c09a6fb1c8064cf0db0b85a51fdbf.exe
  • Size 210KB
  • Sample210111-vbtm7k85bj
  • SHA256 d4e87e3eb3e3a5e08db5a708bd95fedac322088446c87ba37f0aeca529a928cc
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://mpmanagertzz.ru/

  • http://gmbshop.ru/

  • http://umnsystms.ug/

  • http://facepropertyzone.com/

  • http://ovenlumansera.ru/

  • http://vinimaxcopy.ru/

  • http://septembexisecel.ru/

  • http://wevivomboss.com/

  • http://baksproperty.gov.ug/

  • http://mossvivoweb.ru/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2630 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b88c09a6fb1c8064cf0db0b85a51fdbf.exe
    "C:\Users\Admin\AppData\Local\Temp\b88c09a6fb1c8064cf0db0b85a51fdbf.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4636

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2956-4-0x0000000000620000-0x0000000000636000-memory.dmp

        memory/4636-2-0x0000000004E90000-0x0000000004E91000-memory.dmp