Overview

overview

10

Static

static

3

a257eeebba...3N.exe

windows7-x64

10

a257eeebba...3N.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

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General

  • Target

    a257eeebba15afecf76b89a379e066e5ed79a2bb9da349c1fdb5a24316abc753N.exe

  • Size

    111KB

  • Sample

    241129-rvs2kazra1

  • MD5

    1c729949d01e8053165f1f077ffed830

  • SHA1

    74c779df3cbda4e2b4516767a741954c5f84d9cc

  • SHA256

    a257eeebba15afecf76b89a379e066e5ed79a2bb9da349c1fdb5a24316abc753

  • SHA512

    e8150c8264fdd6e31cbdc5ce8590c85d56a13c9c2d4996bd374b5e8d55f595497e02b3ec79b5b97cd15ef09bec1a53831616845ea2ecc5dbe82a8ea5fc097288

  • SSDEEP

    3072:BkBGWOsTIJgIDU5A/cWO3ea7btwJNIQokMEkiBGYPeNR:B1ssjXO3ee8IQo2XcPR

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      a257eeebba15afecf76b89a379e066e5ed79a2bb9da349c1fdb5a24316abc753N.exe

    • Size

      111KB

    • MD5

      1c729949d01e8053165f1f077ffed830

    • SHA1

      74c779df3cbda4e2b4516767a741954c5f84d9cc

    • SHA256

      a257eeebba15afecf76b89a379e066e5ed79a2bb9da349c1fdb5a24316abc753

    • SHA512

      e8150c8264fdd6e31cbdc5ce8590c85d56a13c9c2d4996bd374b5e8d55f595497e02b3ec79b5b97cd15ef09bec1a53831616845ea2ecc5dbe82a8ea5fc097288

    • SSDEEP

      3072:BkBGWOsTIJgIDU5A/cWO3ea7btwJNIQokMEkiBGYPeNR:B1ssjXO3ee8IQo2XcPR

    Score
    10/10
    guloaderdiscoverydownloader

    • Guloader family

      guloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      792b6f86e296d3904285b2bf67ccd7e0

    • SHA1

      966b16f84697552747e0ddd19a4ba8ab5083af31

    • SHA256

      c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917

    • SHA512

      97edc3410b88ca31abc0af0324258d2b59127047810947d0fb5e7e12957db34d206ffd70a0456add3a26b0546643ff0234124b08423c2c9ffe9bdec6eb210f2c

    • SSDEEP

      192:rFiQJ771Jt17C8F1A5xjGNNvgFOiLb7lrT/L93:X71Jt48F2eNvgFF/L

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks