Overview

overview

10

Static

static

3

654b1b7e0a...f3.exe

windows7-x64

10

654b1b7e0a...f3.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

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General

  • Target

    654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe

  • Size

    788KB

  • Sample

    241023-bsnq3awcmp

  • MD5

    a328e5c2bfd461feb3e832f24264abbe

  • SHA1

    d3397b8b8ff445ac3f7b27c12419ae8880b7ecd4

  • SHA256

    654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3

  • SHA512

    fb4a7a2b13000fc8955c9b5299a6f6b29d4ddb567fc1b04acc986d1e07522063416142cb3e9c270f8144a5aa35cd676def6eb1d73d65fe900d1154502c5d3bed

  • SSDEEP

    24576:8opVCF2Ga2nhKzo2sKc+sPP9Sw21Iimv1GUvgk:8sCF2GpLVPowarmv1bR

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe

    • Size

      788KB

    • MD5

      a328e5c2bfd461feb3e832f24264abbe

    • SHA1

      d3397b8b8ff445ac3f7b27c12419ae8880b7ecd4

    • SHA256

      654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3

    • SHA512

      fb4a7a2b13000fc8955c9b5299a6f6b29d4ddb567fc1b04acc986d1e07522063416142cb3e9c270f8144a5aa35cd676def6eb1d73d65fe900d1154502c5d3bed

    • SSDEEP

      24576:8opVCF2Ga2nhKzo2sKc+sPP9Sw21Iimv1GUvgk:8sCF2GpLVPowarmv1bR

    Score
    10/10
    guloaderdiscoverydownloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      3f176d1ee13b0d7d6bd92e1c7a0b9bae

    • SHA1

      fe582246792774c2c9dd15639ffa0aca90d6fd0b

    • SHA256

      fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e

    • SHA512

      0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6

    • SSDEEP

      192:OPtkumJX7zB22kGwfy0mtVgkCPOsX1un:/702k5qpdsXQn

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks