Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/04/2024, 07:29

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.16966.19531.exe
  • Size 325KB
  • Sample240412-ja8yaagg24
  • SHA256 0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub3

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://nidoe.org/tmp/index.php

  • http://sodez.ru/tmp/index.php

  • http://uama.com.ua/tmp/index.php

  • http://talesofpirates.net/tmp/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 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\SecuriteInfo.com.Win32.PWSX-gen.16966.19531.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.16966.19531.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2976
  • C:\Users\Admin\AppData\Roaming\wwuufvh
    C:\Users\Admin\AppData\Roaming\wwuufvh
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:3136

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        wwuufvh

        • Path C:\Users\Admin\AppData\Roaming\wwuufvh
        • Size 325KB
        • SHA256 0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e
        • MD5 SHA1 SHA512 SSDEEP

        memory/2976-1-0x0000000000470000-0x0000000000570000-memory.dmp

        memory/2976-2-0x00000000021A0000-0x00000000021AB000-memory.dmp

        memory/2976-3-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/2976-5-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/3136-14-0x00000000005E0000-0x00000000006E0000-memory.dmp

        memory/3136-15-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/3136-19-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/3468-4-0x00000000030B0000-0x00000000030C6000-memory.dmp

        memory/3468-16-0x00000000014F0000-0x0000000001506000-memory.dmp