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 14:29

General

  • Target

    f1c19e1cf9f32a5aa6350ced35d355e37ae108dfc208902b72c73874410a5c1b.exe

  • Size

    169KB

  • MD5

    427b0cb40c5039325a96d5e0f48aba16

  • SHA1

    75b3bd73150caccaed78926373fe873e1a32a703

  • SHA256

    f1c19e1cf9f32a5aa6350ced35d355e37ae108dfc208902b72c73874410a5c1b

  • SHA512

    3bd7d5a279edac593af69b399d845d8196a35664f511054c8d9b91bf3f9602ca7fd699fdd15c2dd0bfadca74c602947f64554dc1f2e8053d548dae81a1c5faaa

  • SSDEEP

    3072:laLBauFa7VdmaiGtnIBBbExLQRiH5K/vrGL:ALBaHnZ6Nb

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://gxutc2c.com/tmp/index.php

http://proekt8.ru/tmp/index.php

http://mth.com.ua/tmp/index.php

http://pirateking.online/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\f1c19e1cf9f32a5aa6350ced35d355e37ae108dfc208902b72c73874410a5c1b.exe
    "C:\Users\Admin\AppData\Local\Temp\f1c19e1cf9f32a5aa6350ced35d355e37ae108dfc208902b72c73874410a5c1b.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1208

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

    344B

    MD5

    7305dd6f1d9621a586254c0d0ab4d2d6

    SHA1

    b15cdf59347bae68d5082f3a6f42c14c965771d4

    SHA256

    b41b1a63543dd28433d2fbbf05e8a08d26bf7c6edc86b13546d0a1a626fb8b60

    SHA512

    5bb688e4d3dc253e8d2083821633f31aa361d5ba95eefc7ae808e361125aae62b2de65e08d4c9922f2231dac44a3c35dc6a048602543d81d9f3b31c9bf7d6983

  • C:\Users\Admin\AppData\Local\Temp\CabFB80.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/1208-2-0x0000000000220000-0x000000000022B000-memory.dmp
    Filesize

    44KB

  • memory/1208-1-0x0000000002F70000-0x0000000003070000-memory.dmp
    Filesize

    1024KB

  • memory/1208-3-0x0000000000400000-0x0000000002B02000-memory.dmp
    Filesize

    39.0MB

  • memory/1208-5-0x0000000000400000-0x0000000002B02000-memory.dmp
    Filesize

    39.0MB

  • memory/1408-4-0x0000000002560000-0x0000000002576000-memory.dmp
    Filesize

    88KB