Analysis

  • max time kernel
    150s
  • max time network
    104s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11/11/2020, 11:50

General

  • Target
    30abc4ac02c157bc0872f2c8659c5d37.exe
  • Size 280KB
  • Sample201111-effm8a2fx2
  • SHA256 2c10f6776795d59fe038ed6b7ff9e2d1a710a027a35845e34e4cd5fef17892f8
  • 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 2576 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30abc4ac02c157bc0872f2c8659c5d37.exe
    "C:\Users\Admin\AppData\Local\Temp\30abc4ac02c157bc0872f2c8659c5d37.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1176

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1176-0-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

        memory/2984-2-0x0000000000E70000-0x0000000000E85000-memory.dmp