Analysis

  • max time kernel
    153s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    14/08/2021, 14:44

General

  • Target
    72bb2c6a4acff1b558bb1682bf9e94a3.exe
  • Size 310KB
  • Sample210814-4wta83pdvx
  • SHA256 328e682510e9c0e0c37a7c8d347ecb4e7791a03b44962675a3f5f23d85250e08
  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\72bb2c6a4acff1b558bb1682bf9e94a3.exe
    "C:\Users\Admin\AppData\Local\Temp\72bb2c6a4acff1b558bb1682bf9e94a3.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/800-114-0x0000000000030000-0x0000000000039000-memory.dmp

        memory/800-115-0x0000000000400000-0x0000000000904000-memory.dmp

        memory/3044-116-0x00000000012D0000-0x00000000012E6000-memory.dmp