Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 01:02

General

  • Target

    083cd293268c04593aed4ab2a89e31b7c694980aa32e6dcfde239a4cfdc28afc.exe

  • Size

    304KB

  • MD5

    2610e965a06e11cddd08e637b2620da8

  • SHA1

    a0e7b3c36964613e2060b4c07d6b581221c9502a

  • SHA256

    083cd293268c04593aed4ab2a89e31b7c694980aa32e6dcfde239a4cfdc28afc

  • SHA512

    c5ed28380eb12916d09b0d81a0d6ec877b5028cbdcb045ed7b8f8dd9e4890c26422883aa546ceb6b26a92c86148f07bb02a1795cbe37d7380386322c33c79b56

  • SSDEEP

    3072:77+9mRLwmKaU2dQ1citrsV+FdgsH/4iyjjHTzJGvkTzX3VE51zdR6+B:v+sLI2dHUi+l4njjH5GeWzdRV

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
  • 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\083cd293268c04593aed4ab2a89e31b7c694980aa32e6dcfde239a4cfdc28afc.exe
    "C:\Users\Admin\AppData\Local\Temp\083cd293268c04593aed4ab2a89e31b7c694980aa32e6dcfde239a4cfdc28afc.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1736

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

2
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

    304B

    MD5

    5231f788771afdbe05bb689159a787d3

    SHA1

    f7a599add604595e4c58353af743c7ab3da0617b

    SHA256

    81aafba849d78957a36cc7b4c714f2aeb0471925b46faaa431c436991d798d52

    SHA512

    37c670d7f325337e28c1fd5b9f6720860411830346c8f8061f045f3d843b9871137edd848a36d044b5a26a14126c742672594ace0038e86e2710e6d5757d1d80

  • C:\Users\Admin\AppData\Local\Temp\Cab6F87.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar7068.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/1204-4-0x0000000002D80000-0x0000000002D96000-memory.dmp
    Filesize

    88KB

  • memory/1736-1-0x00000000005A0000-0x00000000006A0000-memory.dmp
    Filesize

    1024KB

  • memory/1736-2-0x0000000000220000-0x000000000022B000-memory.dmp
    Filesize

    44KB

  • memory/1736-3-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1736-5-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB