Overview

overview

10

Static

static

1

test.txt

windows11-21h2-x64

Resubmissions

09-02-2025 18:43

250209-xc9t9azjfz 6

09-02-2025 18:18

250209-wx2tpsypex 6

09-02-2025 17:43

250209-wa19naxrgk 10

09-02-2025 17:24

250209-vynsssxnhp 8

09-02-2025 17:01

250209-vjteqsxnds 6

09-02-2025 14:35

250209-ryd2tatqek 1

09-02-2025 14:24

250209-rqq2eatnhn 7

09-02-2025 13:39

250209-qx2k2ssqdw 8

09-02-2025 13:24

250209-qndgvsslbn 6

Sharing

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General

  • Target

    test.txt

  • Size

    18B

  • Sample

    250205-rhadpazjfs

  • MD5

    5b3f97d48c8751bd031b7ea53545bdb6

  • SHA1

    88be3374c62f23406ec83bb11279f8423bd3f88d

  • SHA256

    d8fce9dd9c65ca143343f7711859a7cffc3c5e656a8b84108183fb769a12ed8b

  • SHA512

    ed2de1eec50310ced4bde8ef6ae4b7902920b007df7b6aeb200cfe9fcc0d36ef05af7526c4675be2feac52831668798d5fe3523175efad6f6549b30f30a0b5d6

Score
10/10
quasaroffice04discoverymotwphishingspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

programming-identifying.gl.at.ply.gg:50731:50731

programming-identifying.gl.at.ply.gg:50731

programming-identifying.gl.at.ply.gg:50731:443
Mutex

0f092369-0d53-48f5-b115-39d67980bd5e

Attributes
  • encryption_key

    9A868627D637FFC3B6C8E0BCBB2DAE40D3ACB580

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      test.txt

    • Size

      18B

    • MD5

      5b3f97d48c8751bd031b7ea53545bdb6

    • SHA1

      88be3374c62f23406ec83bb11279f8423bd3f88d

    • SHA256

      d8fce9dd9c65ca143343f7711859a7cffc3c5e656a8b84108183fb769a12ed8b

    • SHA512

      ed2de1eec50310ced4bde8ef6ae4b7902920b007df7b6aeb200cfe9fcc0d36ef05af7526c4675be2feac52831668798d5fe3523175efad6f6549b30f30a0b5d6

    Score
    10/10
    quasaroffice04discoverymotwphishingspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

      phishingmotw
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks