Overview

overview

10

Static

static

10

frehtgjtyujtyhtyj.exe

windows7-x64

10

frehtgjtyujtyhtyj.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    frehtgjtyujtyhtyj.exe

  • Size

    3.1MB

  • Sample

    240613-d88saawgqr

  • MD5

    c4bcdf41ff03011cc03d14b924447225

  • SHA1

    e0f8951c64c77531b383bcdf3b84e2d6b41b70a2

  • SHA256

    e387a6be7c1369e5f61c5594955ece0eaf5e2a3ab8c55eb0943524de23ea5b13

  • SHA512

    49bfd746a0db00bb404f252bc80ee1fcbe535a9c9e8138c9f05d4177f3a1cae126a1f0e7272a5e4b234000014fb820f5da946a05d60e53c4722a8dce307e3c1c

  • SSDEEP

    49152:Nv/t62XlaSFNWPjljiFa2RoUYIMtmWmKoGdITHHB72eh2NT:NvV62XlaSFNWPjljiFXRoUYIMtmWF

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

money-yields.gl.at.ply.gg:7415

Mutex

f357cd9d-0193-4baa-a4ab-a8ecc081cc4a

Attributes
  • encryption_key

    E1BD3EC68D46CE94607738B70CCE811ABD63A3D7

  • install_name

    YAYAY.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Update

  • subdirectory

    SubDir

Targets

    • Target

      frehtgjtyujtyhtyj.exe

    • Size

      3.1MB

    • MD5

      c4bcdf41ff03011cc03d14b924447225

    • SHA1

      e0f8951c64c77531b383bcdf3b84e2d6b41b70a2

    • SHA256

      e387a6be7c1369e5f61c5594955ece0eaf5e2a3ab8c55eb0943524de23ea5b13

    • SHA512

      49bfd746a0db00bb404f252bc80ee1fcbe535a9c9e8138c9f05d4177f3a1cae126a1f0e7272a5e4b234000014fb820f5da946a05d60e53c4722a8dce307e3c1c

    • SSDEEP

      49152:Nv/t62XlaSFNWPjljiFa2RoUYIMtmWmKoGdITHHB72eh2NT:NvV62XlaSFNWPjljiFXRoUYIMtmWF

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks