Overview

overview

10

Static

static

816e7acf20...28.exe

windows7_x64

10

816e7acf20...28.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    25-01-2022 12:10

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General

  • Target

    816e7acf20d964819c03b1acaf844029c12933f508e7dd116ad5d6949c7b9128.exe

  • Size

    329KB

  • MD5

    d795100a35b890a342479fe347fc50c6

  • SHA1

    9023f733a2fca66c2f6f1a5b12deff1ccd3aa372

  • SHA256

    816e7acf20d964819c03b1acaf844029c12933f508e7dd116ad5d6949c7b9128

  • SHA512

    24a9b300c777f0f026e92e0f6f5521e0b54fdc5fef580726c575f9af256efb73521aaab38517620c7e4d1dbc50a120e0cee42398c3fcb7c9427c6bd56fa28200

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

https://olobus.casa/feedback.php

https://trusho.online/feedback.php
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\816e7acf20d964819c03b1acaf844029c12933f508e7dd116ad5d6949c7b9128.exe
    "C:\Users\Admin\AppData\Local\Temp\816e7acf20d964819c03b1acaf844029c12933f508e7dd116ad5d6949c7b9128.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\5C1B.tmp
    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

    Download Submit
  • memory/760-53-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB

    Download
  • memory/760-55-0x00000000000F0000-0x00000000000F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/760-56-0x0000000000110000-0x000000000011A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/760-57-0x0000000000120000-0x000000000012A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1360-58-0x0000000002160000-0x0000000002176000-memory.dmp
    Filesize

    88KB

    Download