Overview

overview

10

Static

static

3

b55b2c5e42...23.exe

windows7-x64

10

b55b2c5e42...23.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 14:29

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General

  • Target

    b55b2c5e4231ca2d7a08de7e7716b6eb4d840540fd1509bfe7d225a690bf9d23.exe

  • Size

    243KB

  • MD5

    b25c9ca4e49f3d3562868085117bf53e

  • SHA1

    a66b197bb271053af99694d94c53f08e89526e6a

  • SHA256

    b55b2c5e4231ca2d7a08de7e7716b6eb4d840540fd1509bfe7d225a690bf9d23

  • SHA512

    46f710052e58f15d269e85b53fc6154bb78d8315348de795ac91bec93267adff0ad5916f1f849f2e07fde446abca45ba3198c116f438bf5b2b73f6a7f019b336

  • SSDEEP

    3072:VszpWaPSL2brRWqwcYETKEJkJTstDR/8HXk2z6rxlVZZhUm1hmB:mWaPSLuK19M/8Zz6rxlVram1h

Score
10/10
smokeloaderpub3backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b55b2c5e4231ca2d7a08de7e7716b6eb4d840540fd1509bfe7d225a690bf9d23.exe
    "C:\Users\Admin\AppData\Local\Temp\b55b2c5e4231ca2d7a08de7e7716b6eb4d840540fd1509bfe7d225a690bf9d23.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2292

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\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

    cba93c0d5b9ede128edc062e44d43445

    SHA1

    c646f91e530cc6814ba2ad73db16745009faeb70

    SHA256

    adab514847129bbe01db20dd640d79a5fd0e3ff567127a34d52787e162cc12ef

    SHA512

    0dc7d7e904c2a1550c0854f31380aaee135c20afcba65e5d850b6fba0e0303cc4b847eb34f21f0b8f7a2fe46cdd25889403a41a72f125262ffb5e0be1a032640

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\CabC776.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\TarC886.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    Download Submit
  • memory/1208-4-0x0000000002D40000-0x0000000002D56000-memory.dmp
    Filesize

    88KB

    Download
  • memory/2292-1-0x00000000004C0000-0x00000000005C0000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2292-2-0x00000000002A0000-0x00000000002AB000-memory.dmp
    Filesize

    44KB

    Download
  • memory/2292-3-0x0000000000400000-0x0000000000448000-memory.dmp
    Filesize

    288KB

    Download
  • memory/2292-5-0x0000000000400000-0x0000000000448000-memory.dmp
    Filesize

    288KB

    Download