Overview

overview

10

Static

static

3

Petronas Q...df.exe

windows10-2004-x64

10

Petronas Q...df.exe

windows11-21h2-x64

10

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-21h2-x64

3

Sharing

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General

  • Target

    PetronasQuotation-246370086_pdf.txz.rar

  • Size

    1.1MB

  • Sample

    250417-jc74rszvfy

  • MD5

    c01ecf1789159fb3b590f76ecdcf59ce

  • SHA1

    6a461b1c58f539d7b238ce77621b3f8fec540565

  • SHA256

    c96d378c82dc680275d9ba8af3ef03ae35bd952e3c3d89ef87ec95870c0c4ede

  • SHA512

    4a373e6c767099910ad75c907c7f674b6c7cbb1928c3a3f32a65dfbbd3d2b539920ee89c4d27911f5d564ee925e4b2890a909feb6c6d710a944f790b27fd172e

  • SSDEEP

    24576:tFlE72iog8vxI6tj+cGWKnw0bUBOmLGg86hth:tFa7ih5xszRwNOQb9h

Score
10/10
darkcloudguloaderdiscoverydownloaderspywarestealer

Malware Config

Targets

    • Target

      Petronas Quotation -246370086_pdf.exe

    • Size

      1.2MB

    • MD5

      30f39cfe49af11f14c6ee920fdcfd78c

    • SHA1

      1b98ae340d429d8c5114229056244e9b80c9898f

    • SHA256

      7f2ebd49700ea7001b02a13970c52892313e04f377b0383e6911241db5c3c24b

    • SHA512

      f9f0494ae7e4a7f9591bd8d97d3f014968cd85a2e89ef20ea68bbd5a68681c61dde84ce2b7674a15cbafffc8bbfc838934b8bcd9d13c8babfae2dad4d38fe132

    • SSDEEP

      24576:4P2+AZd5sn8hNNpC70nH2XgDB3Z2fLhhr8ga1ck8KIQDCfdj56khw9PpO9TfrzLw:i2+MUiXC4n/t3AfL/rxk8TQD089Pp4vw

    Score
    10/10
    darkcloudguloaderdiscoverydownloaderspywarestealer

    • DarkCloud

      An information stealer written in Visual Basic.

      stealerdarkcloud

    • Darkcloud family

      darkcloud

    • Guloader family

      guloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      960a5c48e25cf2bca332e74e11d825c9

    • SHA1

      da35c6816ace5daf4c6c1d57b93b09a82ecdc876

    • SHA256

      484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2

    • SHA512

      cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da

    • SSDEEP

      192:jVL7iZJX76BiqsO7+UZEw+RlthVEoC0O3XB:g7ssOpZs/hS3X

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Tasks