Overview

overview

10

Static

static

3

f856e03efe...50.exe

windows7-x64

10

f856e03efe...50.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 13:42

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General

  • Target

    f856e03efe9736f82094b6fe22d52bea2e93cf753ba411a1a7bff7748d355f50.exe

  • Size

    241KB

  • MD5

    b1f9eb2bbac45b63c4d955946e52b9ad

  • SHA1

    c09501f8c111548ec54403f146ca766d800c7339

  • SHA256

    f856e03efe9736f82094b6fe22d52bea2e93cf753ba411a1a7bff7748d355f50

  • SHA512

    f1e3439e2b74a6173d531dc6e6ddfcae42e1ff52f5d67e06b4cd9a6c0e3c9288026b8539571f953a3870f421bfe8fb93f53a1719cecb19c7b2664687fe3ad0f3

  • SSDEEP

    3072:gCmf2F5pvxIAS5SUr9iaJGF4xMLBuaJszYjflIG5jyWGhW5tdP/Hhdl:gjfqv2AyIaJGyxu2sfL5jXd

Score
10/10
smokeloaderpub1backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://sjyey.com/tmp/index.php

http://babonwo.ru/tmp/index.php

http://mth.com.ua/tmp/index.php

http://piratia.pw/tmp/index.php

http://go-piratia.ru/tmp/index.php
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • 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
  • 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\f856e03efe9736f82094b6fe22d52bea2e93cf753ba411a1a7bff7748d355f50.exe
    "C:\Users\Admin\AppData\Local\Temp\f856e03efe9736f82094b6fe22d52bea2e93cf753ba411a1a7bff7748d355f50.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2308

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    Download Submit
  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    344B

    MD5

    e93d945c750465729a442d297fbcd932

    SHA1

    47b902935b80dc0a1d4dc94730b6e9493173328f

    SHA256

    00f3fac493882a11ea0bc6331de78410b3becdffd312688549587a7373e9cd7e

    SHA512

    97ecec5147160b8026ed6a9d4615d0933f045d99e9fdde64081a9ff087ef051d8e92bac3e6d694c587883663ddd811175bfe30d39b86f555d04a2ace07d37d4b

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\CabBEA0.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\TarC828.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    Download Submit
  • memory/1204-4-0x0000000002980000-0x0000000002996000-memory.dmp
    Filesize

    88KB

    Download
  • memory/2308-1-0x00000000005F0000-0x00000000006F0000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2308-2-0x0000000000220000-0x000000000022B000-memory.dmp
    Filesize

    44KB

    Download
  • memory/2308-3-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/2308-5-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download