Overview

overview

10

Static

static

10

jaffacakes...6f.exe

windows10-2004-x64

10

jaffacakes...6f.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    jaffacakes118_f12d6dd3574a91c871c475e2be2bf68a0749b68ca0e279ce929f7df25ee2a96f.bin
  • Size 348KB
  • Sample260910-ckyrqswtaw
  • SHA256 f12d6dd3574a91c871c475e2be2bf68a0749b68ca0e279ce929f7df25ee2a96f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasaroffice04discoveryexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.3.0.0

Botnet

  • Office04

C2

  • 91.151.95.112:1604

Mutex

  • QSR_MUTEX_hSDMTQoxIHxlnuzXTt

Attributes
  • encryption_key

    w1G3OvZddsMyV6uLte5R

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    MicrosoftEdgePdf

  • subdirectory

    SubDir

Targets

    • Target
      jaffacakes118_f12d6dd3574a91c871c475e2be2bf68a0749b68ca0e279ce929f7df25ee2a96f.bin
    • Size 348KB
    • SHA256 f12d6dd3574a91c871c475e2be2bf68a0749b68ca0e279ce929f7df25ee2a96f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    office04discoveryexecutionquasarpersistencespywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks