Analysis

  • max time kernel
    300s
  • max time network
    256s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2024 22:29

General

  • Target

    58faa68bd90d5ba6b34d0781ecbd1110a3d41b6fcbb557926ad7dc27bb21f8e9.exe

  • Size

    269KB

  • MD5

    25827158b9b1add7b751b4a7122c63c3

  • SHA1

    9c33565abf1e06c222a1f0c418a5bd6c223dced8

  • SHA256

    58faa68bd90d5ba6b34d0781ecbd1110a3d41b6fcbb557926ad7dc27bb21f8e9

  • SHA512

    fc56826221adb70922fd8254087638bdac5f38296ac538c3b7dd56e997f8189602584ba138121ec8eb10b208caab56631900b50e495a0e5458f64200ede0ac94

  • SSDEEP

    3072:RXXvEdqGErE3R+tunSX0/sJ11y2f2F+AgTyrtvysQ99xUctpdTQlUa:RXhK3RQwaDyDviAtvaxrO

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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
  • 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 AdjustPrivilegeToken 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\58faa68bd90d5ba6b34d0781ecbd1110a3d41b6fcbb557926ad7dc27bb21f8e9.exe
    "C:\Users\Admin\AppData\Local\Temp\58faa68bd90d5ba6b34d0781ecbd1110a3d41b6fcbb557926ad7dc27bb21f8e9.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4392

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3312-4-0x00000000023F0000-0x0000000002406000-memory.dmp
    Filesize

    88KB

  • memory/4392-2-0x0000000000C50000-0x0000000000C5B000-memory.dmp
    Filesize

    44KB

  • memory/4392-3-0x0000000000400000-0x0000000000AEC000-memory.dmp
    Filesize

    6.9MB

  • memory/4392-1-0x0000000000B50000-0x0000000000C50000-memory.dmp
    Filesize

    1024KB

  • memory/4392-5-0x0000000000400000-0x0000000000AEC000-memory.dmp
    Filesize

    6.9MB