Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    20/12/2023, 14:11

General

  • Target
    c2aa4cb3aeba1a914bc8f5e6725c9a69.exe
  • Size 190KB
  • Sample231220-rhb8aaafa6
  • SHA256 c0159584eef37c214de8e650a3ca3269a176a2b54ff9ada002791350bcf483bb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub3

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://gmpeople.com/upload/

  • http://mile48.com/upload/

  • http://lecanardstsornin.com/upload/

  • http://m3600.com/upload/

  • http://camasirx.com/upload/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 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 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2aa4cb3aeba1a914bc8f5e6725c9a69.exe
    "C:\Users\Admin\AppData\Local\Temp\c2aa4cb3aeba1a914bc8f5e6725c9a69.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2208

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1292-4-0x0000000002130000-0x0000000002145000-memory.dmp

        memory/2208-1-0x0000000002C40000-0x0000000002D40000-memory.dmp

        memory/2208-2-0x0000000000020000-0x0000000000029000-memory.dmp

        memory/2208-3-0x0000000000400000-0x0000000002B70000-memory.dmp

        memory/2208-5-0x0000000000400000-0x0000000002B70000-memory.dmp