Overview

overview

10

Static

static

3

d7439af082...00.exe

windows7-x64

10

d7439af082...00.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Sharing

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General

  • Target

    d7439af0827a632fe9730a7dd2585a2fb5b0af71c312cdeb49e6a738a9133400

  • Size

    539KB

  • Sample

    241130-wj669szpfz

  • MD5

    4183d5786fe2a0e4563c5a0cf57d92f6

  • SHA1

    2fc414de34b92a56712c6684c84af970037b81f5

  • SHA256

    d7439af0827a632fe9730a7dd2585a2fb5b0af71c312cdeb49e6a738a9133400

  • SHA512

    8d86235c4d4060d656a1a2349a43e7ddfc9d036d476dbf8b9d404af060b754eb33bdc74ee03881f769fd19a60b87daefc696e48ee33f40b1e24f358dfe9a87fc

  • SSDEEP

    12288:DMq47lWuTq/3dOxotjTps+ZHmkHN3HiPCpfBVxe:I/WuTsoWt1HnHpHiwVI

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      d7439af0827a632fe9730a7dd2585a2fb5b0af71c312cdeb49e6a738a9133400

    • Size

      539KB

    • MD5

      4183d5786fe2a0e4563c5a0cf57d92f6

    • SHA1

      2fc414de34b92a56712c6684c84af970037b81f5

    • SHA256

      d7439af0827a632fe9730a7dd2585a2fb5b0af71c312cdeb49e6a738a9133400

    • SHA512

      8d86235c4d4060d656a1a2349a43e7ddfc9d036d476dbf8b9d404af060b754eb33bdc74ee03881f769fd19a60b87daefc696e48ee33f40b1e24f358dfe9a87fc

    • SSDEEP

      12288:DMq47lWuTq/3dOxotjTps+ZHmkHN3HiPCpfBVxe:I/WuTsoWt1HnHpHiwVI

    Score
    10/10
    guloaderdiscoverydownloader

    • Guloader family

      guloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      cf85183b87314359488b850f9e97a698

    • SHA1

      6b6c790037eec7ebea4d05590359cb4473f19aea

    • SHA256

      3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac

    • SHA512

      fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b

    • SSDEEP

      96:3IsUxO9udx4qYp7AJb76BykUbQMtHUOA5Iv+RnsrqeXV+d1g2IW9t2c+cEwF9oug:YVL7ikJb76BQUoUm+RnyXVYO2RvHoug

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks