Analysis

  • max time kernel
    150s
  • max time network
    114s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11/11/2020, 16:36

General

  • Target
    3498f225667abf445d823a95e0c69527.exe
  • Size 280KB
  • Sample201111-tm2erzb6kj
  • SHA256 8cabd15a4d2dd2ba194d40548bd0218e2d86e592caa778b035e08c705cfa34c6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://smk10ddde.com/

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 2574 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3498f225667abf445d823a95e0c69527.exe
    "C:\Users\Admin\AppData\Local\Temp\3498f225667abf445d823a95e0c69527.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:980

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/980-0-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

        memory/3128-2-0x00000000011C0000-0x00000000011D5000-memory.dmp