Analysis

  • max time kernel
    153s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24/08/2021, 06:26

General

  • Target
    9cb0f10770d10bb5fe00d502dfa9a754.exe
  • Size 274KB
  • Sample210824-dmrvgqpgex
  • SHA256 1d56c98200907afafa8a54f802c21ed824e1827162fb19d8f73cf8a8bb61b7f2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://aucmoney.com/upload/

  • http://thegymmum.com/upload/

  • http://atvcampingtrips.com/upload/

  • http://kuapakualaman.com/upload/

  • http://renatazarazua.com/upload/

  • http://nasufmutlu.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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9cb0f10770d10bb5fe00d502dfa9a754.exe
    "C:\Users\Admin\AppData\Local\Temp\9cb0f10770d10bb5fe00d502dfa9a754.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:800

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/800-114-0x0000000002490000-0x0000000002499000-memory.dmp

        memory/800-115-0x0000000000400000-0x00000000023AF000-memory.dmp

        memory/2568-116-0x0000000000D20000-0x0000000000D36000-memory.dmp