Overview

overview

10

Static

static

10

2000-68-0x...ry.exe

windows7-x64

10

2000-68-0x...ry.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2000-68-0x0000000004390000-0x0000000004414000-memory.dmp

  • Size

    528KB

  • Sample

    230206-wtd88sae2s

  • MD5

    05a821b048d45593586e283834af604a

  • SHA1

    2c1fd4517b43cd1237f788a07fa03a9571238bff

  • SHA256

    8646623dcb870cff84446170f9b4216764821dc8976bdbb1ad7c2932b1ea4c47

  • SHA512

    34de8cbd9196b5b0a2d8c959f29203d8fb3c6f9f2a473b9d24bd2af80568e8c128b6c3d9ef0a02ff82456d124b4505baaf22214bd0d7c2b46f114de2a3ad6690

  • SSDEEP

    6144:kTEgdc0YYXAGbgiIN2RSBrF8gOfYNw0FdGDTjB2rpYorUicE1QYb8F9tb7VI8cT0:kTEgdfYqbgfFTbFYTmYeW7Pq8cdy

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.0

Botnet

Office04

C2

91.209.226.129:4477

Mutex

aab8fb23-9414-4086-92a8-8f9df7355991

Attributes
  • encryption_key

    115C3BBD6300A13A8593E1EA090433CDAA8539CA

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      2000-68-0x0000000004390000-0x0000000004414000-memory.dmp

    • Size

      528KB

    • MD5

      05a821b048d45593586e283834af604a

    • SHA1

      2c1fd4517b43cd1237f788a07fa03a9571238bff

    • SHA256

      8646623dcb870cff84446170f9b4216764821dc8976bdbb1ad7c2932b1ea4c47

    • SHA512

      34de8cbd9196b5b0a2d8c959f29203d8fb3c6f9f2a473b9d24bd2af80568e8c128b6c3d9ef0a02ff82456d124b4505baaf22214bd0d7c2b46f114de2a3ad6690

    • SSDEEP

      6144:kTEgdc0YYXAGbgiIN2RSBrF8gOfYNw0FdGDTjB2rpYorUicE1QYb8F9tb7VI8cT0:kTEgdfYqbgfFTbFYTmYeW7Pq8cdy

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks