Overview

overview

10

Static

static

3

factura 563423.exe

windows7-x64

10

factura 563423.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

    PTHAV117X_2024-10-24_16_17_37.921.zip

  • Size

    784KB

  • Sample

    241024-ts9yeascld

  • MD5

    fc089955bc65b9b3b6fb07a4eb736198

  • SHA1

    d45b2f23af8f02f8c0395259cac3c4f34b532bb9

  • SHA256

    94ba462fd78d3561b0a7472c6d96eb62bd902b68a49c7ca0cb5b5a6c03796a8c

  • SHA512

    1f804755044e66dbb84e22018d4f100603c8573781d6208f179faed96e06e105c7d25d1a5b58487e99543f03dd1d0adf79ad4e8bc2dd20563087f1e62ff0252a

  • SSDEEP

    12288:nwj/0Hqj7u0z1ZoN6//wtmxLUSryhSZ+Xx+XeAG9YtKkhTJLuyY4Uni:wjXj7uCc6/PqES9YRH63i

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      factura 563423.exe

    • Size

      901KB

    • MD5

      6cb35cad38c80bbb552c99caf75f9371

    • SHA1

      f1dcc7d9805738aaf1f30b32383674ea30706269

    • SHA256

      057e7554f7a499adfd2c0a3485675fef4f602b23e2e0a1fd4e07da5b993e4ebf

    • SHA512

      638594b7228a8e747c34f1ab7916774feaff1ce58e875e64bb28cc6742472a305c5aa06e709ec708aad990d9e78ce828509af8a575b3fe62082699de1bb81734

    • SSDEEP

      12288:TSlZI9dcNnPmsS7wkJW7DQFeh2FCCMntz6I8128TsXULDh+gDBf6j4Ydcv+l:2lTnpc/J2d2UVf+DLD1BbYGW

    Score
    10/10
    guloaderdiscoverydownloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • 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