Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 14:30

General

  • Target

    d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9.exe

  • Size

    244KB

  • MD5

    704cc92bd17776d68f70d51ed4e9caf7

  • SHA1

    50d567f29b4bcf3d3fe00ee2e25e6d5ca2ad664e

  • SHA256

    d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9

  • SHA512

    f5974fd67b9db2268d7630f9b605986e85ab5e767a06655350208b55147101f429abf0ff332c9834c514e5d1b7b9a04b37e057df540a2e63ccefcd0da790ccf0

  • SSDEEP

    3072:6wZm1wLxrRmsKod3soX0KS3AqqveewbfM3Md6kb5BTdNRunrcSO4Dtl16/AaqP:nm1wu03YKAAqBbfM+SrNh

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.

  • 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\d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9.exe
    "C:\Users\Admin\AppData\Local\Temp\d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2952

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

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

    0c25f8f5e9d1e081f845b7f049bf3370

    SHA1

    ed49c4aeb2b6706a0e836f79a35e52e58692087b

    SHA256

    6ff95ffb6d5abfcb75de03b822655fe4e4ef0511aacb18a486b6cbd6ce6ac5c0

    SHA512

    321c9367b7de97156ac12f62f094dbb6b6b54081e4a7fbc1c0a8acd989a6d7b372dd013a1f803c06cf6393e99459b29f6d6785b0c1cd48a68df6c86e0d78b6b3

  • C:\Users\Admin\AppData\Local\Temp\Cab92B0.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar9392.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/1204-4-0x0000000003C90000-0x0000000003CA6000-memory.dmp
    Filesize

    88KB

  • memory/2952-3-0x0000000000400000-0x0000000000449000-memory.dmp
    Filesize

    292KB

  • memory/2952-2-0x0000000000220000-0x000000000022B000-memory.dmp
    Filesize

    44KB

  • memory/2952-1-0x00000000004D0000-0x00000000005D0000-memory.dmp
    Filesize

    1024KB

  • memory/2952-5-0x0000000000400000-0x0000000000449000-memory.dmp
    Filesize

    292KB