Overview

overview

10

Static

static

3

dd39d251c8...2a.exe

windows7-x64

10

dd39d251c8...2a.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...ec.dll

windows7-x64

3

$PLUGINSDI...ec.dll

windows10-2004-x64

3

Sharing

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General

  • Target

    dd39d251c8d31fdcd410940c7e3a6b1ec76c62b341c60810215da5434d2cb52a.exe

  • Size

    701KB

  • Sample

    240524-qs6dfafh77

  • MD5

    818e095a728bb7fde8d34c3276c01e15

  • SHA1

    5bc32d174f3dc493312b330d01ceb55e58127f4c

  • SHA256

    dd39d251c8d31fdcd410940c7e3a6b1ec76c62b341c60810215da5434d2cb52a

  • SHA512

    3f65fe9b8b0755ae9faad6cd7028fae580e09401de2eb988814292458c256c21ea01ba1e481ecd28c7c8615b0457405b32744be7190bdae58846c300c9ef3672

  • SSDEEP

    12288:bvp1DrAkngRmfxs7u//fARGujCxyIG1TxHhsS14P6bu4:TnDrA/mfWu/gnjNdNhd14CV

Score
10/10
guloaderdownloader

Malware Config

Targets

    • Target

      dd39d251c8d31fdcd410940c7e3a6b1ec76c62b341c60810215da5434d2cb52a.exe

    • Size

      701KB

    • MD5

      818e095a728bb7fde8d34c3276c01e15

    • SHA1

      5bc32d174f3dc493312b330d01ceb55e58127f4c

    • SHA256

      dd39d251c8d31fdcd410940c7e3a6b1ec76c62b341c60810215da5434d2cb52a

    • SHA512

      3f65fe9b8b0755ae9faad6cd7028fae580e09401de2eb988814292458c256c21ea01ba1e481ecd28c7c8615b0457405b32744be7190bdae58846c300c9ef3672

    • SSDEEP

      12288:bvp1DrAkngRmfxs7u//fARGujCxyIG1TxHhsS14P6bu4:TnDrA/mfWu/gnjNdNhd14CV

    Score
    10/10
    guloaderdownloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      0ff2d70cfdc8095ea99ca2dabbec3cd7

    • SHA1

      10c51496d37cecd0e8a503a5a9bb2329d9b38116

    • SHA256

      982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b

    • SHA512

      cb5fc0b3194f469b833c2c9abf493fcec5251e8609881b7f5e095b9bd09ed468168e95dda0ba415a7d8d6b7f0dee735467c0ed8e52b223eb5359986891ba6e2e

    • SSDEEP

      192:eK24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OlASl:u8QIl975eXqlWBrz7YLOlA

    Score
    3/10
    behavioral3behavioral4

    • Target

      $PLUGINSDIR/nsExec.dll

    • Size

      6KB

    • MD5

      01e76fe9d2033606a48d4816bd9c2d9d

    • SHA1

      e46d8a9ed4d5da220c81baf5f1fdb94708e9aba2

    • SHA256

      ee052fd5141bf769b841846170aabf0d7c2bb922c74c623c3f109344534f7a70

    • SHA512

      62ef7095d1bf53354c20329c2ce8546c277aa0e791839c8a24108a01f9483a953979259e0ad04dbcab966444ee7cdd340f8c9557bc8f98e9400794f2751dc7e0

    • SSDEEP

      96:J7fhfKaGgchPzxK6bq+pKX6D8ZLidGgmkN738:HbGgGPzxeX6D8ZyGgmkN

    Score
    3/10
    behavioral5behavioral6

MITRE ATT&CK Enterprise v15

Tasks