Overview

overview

10

Static

static

10

0x000c0000...-5.exe

windows7-x64

10

0x000c0000...-5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0x000c000000012262-5.dat

  • Size

    3.1MB

  • Sample

    250326-wezavszwav

  • MD5

    548a6f6748f28b10a5e2f69f9c52fa43

  • SHA1

    7466319907b51baca2b604144c0b7d021806da80

  • SHA256

    e637549ded084cd9e61d64c46ef644362ccd60df698be34e3ebbec60a8a7d609

  • SHA512

    25f26bba572e91f118dafc20248a77a891fc318b5aeb3b17971a6b06415de2b55a6f046eb012f0fa9501bf50957a91b53a70398586b533dc8d98dfcbed36fab4

  • SSDEEP

    49152:HvSI22SsaNYfdPBldt698dBcjHoGrMoGHTTHHB72eh2NT:Hv/22SsaNYfdPBldt6+dBcjHoGY

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

84.67.89.127:4782

Mutex

40b84850-9991-4b2c-a985-76db9b77d6fe

Attributes
  • encryption_key

    24D2D4587F63E088D81748782350D3C2EF08E8BC

  • install_name

    SystemRuntimes.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    DisplayRuntimes

  • subdirectory

    SubDir

Targets

    • Target

      0x000c000000012262-5.dat

    • Size

      3.1MB

    • MD5

      548a6f6748f28b10a5e2f69f9c52fa43

    • SHA1

      7466319907b51baca2b604144c0b7d021806da80

    • SHA256

      e637549ded084cd9e61d64c46ef644362ccd60df698be34e3ebbec60a8a7d609

    • SHA512

      25f26bba572e91f118dafc20248a77a891fc318b5aeb3b17971a6b06415de2b55a6f046eb012f0fa9501bf50957a91b53a70398586b533dc8d98dfcbed36fab4

    • SSDEEP

      49152:HvSI22SsaNYfdPBldt698dBcjHoGrMoGHTTHHB72eh2NT:Hv/22SsaNYfdPBldt6+dBcjHoGY

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks