Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/08/2023, 10:26

General

  • Target
    1ae4352e93c3dadc3708bc2107afd50e.exe
  • Size 244KB
  • Sample230831-mghw8aee73
  • SHA256 7415704fd2e5ffbb53f5ef4eede832499e18888fc1b206e5263714e669ade596
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub4

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://taibi.at/tmp/

  • http://01stroy.ru/tmp/

  • http://mal-net.com/tmp/

  • http://gromograd.ru/tmp/

  • http://kingpirate.ru/tmp/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ae4352e93c3dadc3708bc2107afd50e.exe
    "C:\Users\Admin\AppData\Local\Temp\1ae4352e93c3dadc3708bc2107afd50e.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3448

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3188-4-0x0000000000AE0000-0x0000000000AF6000-memory.dmp

        memory/3448-1-0x0000000002060000-0x0000000002160000-memory.dmp

        memory/3448-2-0x0000000000400000-0x0000000001F14000-memory.dmp

        memory/3448-3-0x0000000003C60000-0x0000000003C69000-memory.dmp

        memory/3448-5-0x0000000000400000-0x0000000001F14000-memory.dmp