Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 13:42

General

  • Target

    d5668d084d360bf8ce165fd50ef25b90a7211b9590ffcf4e96c51573df58d1ca.exe

  • Size

    232KB

  • MD5

    69a29dc302d7041a456b085daf7a13c2

  • SHA1

    3844a972f5fa4c4e45450e3771df90f01fdea6a6

  • SHA256

    d5668d084d360bf8ce165fd50ef25b90a7211b9590ffcf4e96c51573df58d1ca

  • SHA512

    f131c003028af784f791a02d5e62419e68a848d88cf48fe4a355e824e3d09623b633467a1da998f87cc24693092ec6b26a1805f638fdcd74bfdf856397bd9fb7

  • SSDEEP

    3072:Mt9eKRqiTn5HNXWlQ0lDrwdmCHPBbHJmQhOXs3RjX26zKbW:06ibdYldv8mCtpX

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.

  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5668d084d360bf8ce165fd50ef25b90a7211b9590ffcf4e96c51573df58d1ca.exe
    "C:\Users\Admin\AppData\Local\Temp\d5668d084d360bf8ce165fd50ef25b90a7211b9590ffcf4e96c51573df58d1ca.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

    344B

    MD5

    cdc2b860940e4e49d0e4c4f17c6b8642

    SHA1

    f62ee9de3fad14543cca8d4f1345277e310a600b

    SHA256

    aa84b0b272841b092cd673936332662f55f113785cef6c8a96b0a44dc3da2f59

    SHA512

    015200afacf899b275eeaf7d646394b0242bd7317f9f517c50f111ad03bd67ae99fd0724bdfc92f6969dd9696d3838786a9cd0880711983e67945cc13db838d1

  • C:\Users\Admin\AppData\Local\Temp\CabA334.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarB499.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/1136-4-0x0000000002D60000-0x0000000002D76000-memory.dmp
    Filesize

    88KB

  • memory/1620-1-0x0000000000290000-0x0000000000390000-memory.dmp
    Filesize

    1024KB

  • memory/1620-2-0x00000000001B0000-0x00000000001BB000-memory.dmp
    Filesize

    44KB

  • memory/1620-3-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1620-5-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB