Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Analysis

  • max time kernel
    300s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-05-2024 22:38

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General

  • Target

    1f7f8333d4f36fbe60225ddde47c918305dd57855664319a991892b3a955aff0.exe

  • Size

    308KB

  • MD5

    1a67f64d92c1ff0a0820f43ac48762c2

  • SHA1

    ddc80598b01dfb7d4aef6e71cc9a8ec5b27b2403

  • SHA256

    1f7f8333d4f36fbe60225ddde47c918305dd57855664319a991892b3a955aff0

  • SHA512

    7bc2380a92d12346bf6f56669866746a11d2aefacbf6bb3ec4a6f50e332e2055449491e83185087c49d61365f9a718a9a6d5f2a73d7c3feaba2c8ea2c2bf3f42

  • SSDEEP

    3072:vDRGIThepBYb6iAc+J8GXIcs5WDknGzbjZghQRWdPUZvrut/wWF9vTkkZcl:y/Ybb1fPWD5zb2+ROZ1xyl

Score
10/10
smokeloaderpub3backdoortrojan

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.

    trojanbackdoorsmokeloader
  • 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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f7f8333d4f36fbe60225ddde47c918305dd57855664319a991892b3a955aff0.exe
    "C:\Users\Admin\AppData\Local\Temp\1f7f8333d4f36fbe60225ddde47c918305dd57855664319a991892b3a955aff0.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2128
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {E25BE9FA-1FC2-461D-BFAC-DCE0CE57909C} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Roaming\awgvtut
      C:\Users\Admin\AppData\Roaming\awgvtut
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2484

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\awgvtut
    Filesize

    308KB

    MD5

    1a67f64d92c1ff0a0820f43ac48762c2

    SHA1

    ddc80598b01dfb7d4aef6e71cc9a8ec5b27b2403

    SHA256

    1f7f8333d4f36fbe60225ddde47c918305dd57855664319a991892b3a955aff0

    SHA512

    7bc2380a92d12346bf6f56669866746a11d2aefacbf6bb3ec4a6f50e332e2055449491e83185087c49d61365f9a718a9a6d5f2a73d7c3feaba2c8ea2c2bf3f42

    Download Submit
  • memory/1184-4-0x0000000002DC0000-0x0000000002DD6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1184-16-0x0000000002DF0000-0x0000000002E06000-memory.dmp
    Filesize

    88KB

    Download
  • memory/2128-1-0x0000000001B70000-0x0000000001C70000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2128-3-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

    Download
  • memory/2128-2-0x0000000000220000-0x000000000022B000-memory.dmp
    Filesize

    44KB

    Download
  • memory/2128-8-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

    Download
  • memory/2128-5-0x0000000000400000-0x0000000001A18000-memory.dmp
    Filesize

    22.1MB

    Download
  • memory/2484-15-0x0000000000400000-0x0000000001A18000-memory.dmp
    Filesize

    22.1MB

    Download
  • memory/2484-19-0x0000000000400000-0x0000000001A18000-memory.dmp
    Filesize

    22.1MB

    Download