Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 14:19

General

  • Target

    4ba5c87a94c9929e51c3c8c09b45d8a70fda5e1518691c979b770d64bec3cf4d.exe

  • Size

    269KB

  • MD5

    9f034c7e35bd5ac25923a93605d516cf

  • SHA1

    57f6639214c0585ac2ca94c1fe4ec9dd7c42267d

  • SHA256

    4ba5c87a94c9929e51c3c8c09b45d8a70fda5e1518691c979b770d64bec3cf4d

  • SHA512

    523c066a61ae37452d25a59728938ec360b1d49962b4c26f319c8f8afbcad1c8412c973ca48cf25679de3a6844f2854d683512697117e4f25bda954f117ea107

  • SSDEEP

    3072:LKKN3V681HJ6hLz1elSSUfaZ99u9wHxa+cty1FFxofkKaqUjlg5bAZ8:W69A5ek847+1Zx4kKy+A

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ba5c87a94c9929e51c3c8c09b45d8a70fda5e1518691c979b770d64bec3cf4d.exe
    "C:\Users\Admin\AppData\Local\Temp\4ba5c87a94c9929e51c3c8c09b45d8a70fda5e1518691c979b770d64bec3cf4d.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2888

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

    f9085c60fd47dce662e58d73177b19bc

    SHA1

    edd165c59143be0bc8e4bafec48ef9a7be7d4ac2

    SHA256

    bd748a7a34201eaff9129bda301bf9fa2768737ca70ffc8d8dda1bb516c7164a

    SHA512

    0de6095c688d2566535e6ef646bc3c9b6631aafd4f39deee9b1631e5e3a7482ca0c59088289d82c981981b4ed59619b36ec416dccd4efd1d7e9f8032acf49619

  • C:\Users\Admin\AppData\Local\Temp\Cab60.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar299.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/1256-4-0x0000000002980000-0x0000000002996000-memory.dmp
    Filesize

    88KB

  • memory/2888-1-0x0000000000230000-0x0000000000330000-memory.dmp
    Filesize

    1024KB

  • memory/2888-2-0x00000000003A0000-0x00000000003AB000-memory.dmp
    Filesize

    44KB

  • memory/2888-3-0x0000000000400000-0x0000000002D41000-memory.dmp
    Filesize

    41.3MB

  • memory/2888-5-0x0000000000400000-0x0000000002D41000-memory.dmp
    Filesize

    41.3MB

  • memory/2888-8-0x00000000003A0000-0x00000000003AB000-memory.dmp
    Filesize

    44KB