Overview

overview

10

Static

static

10

Remove.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Remove.bat

  • Size

    409KB

  • Sample

    240627-3v8b2asanm

  • MD5

    feb685a6bc5600e4e3e5b291432e2071

  • SHA1

    2073252bc7b2ceb812d3fc0ecb0f6c7d32089523

  • SHA256

    bcc8bd5e2381123b28409b8281612d2f3be649e4d4b8d998a9e397db109f631d

  • SHA512

    d87e0e384e79943de4e581b5b505f05b2e0dc3463279f03ceb6cfc54699c5f9e79bab7a0e277176be4eab7b7eadc450bf230af4163f65714a0d456d9288fc4dc

  • SSDEEP

    6144:rMyPp5S6M1Xy0a+agLFaSoVWy/ItKlPb2LH0yDCG4vZ3UiOi9vXna56:Hpg6M1iuagLFB4WxAlKLGjhui9v3a56

Score
10/10
quasarseroxenspywaretrojan

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

SeroXen

C2

147.185.221.20:47638

Mutex

$Sxr-5wL6M6vfG3ZS45okGB

Attributes
  • encryption_key

    Ss9r1xb2AT8fXYK3H0Z6

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    1

  • startup_key

    Update32

  • subdirectory

    SubDir

Targets

    • Target

      Remove.bat

    • Size

      409KB

    • MD5

      feb685a6bc5600e4e3e5b291432e2071

    • SHA1

      2073252bc7b2ceb812d3fc0ecb0f6c7d32089523

    • SHA256

      bcc8bd5e2381123b28409b8281612d2f3be649e4d4b8d998a9e397db109f631d

    • SHA512

      d87e0e384e79943de4e581b5b505f05b2e0dc3463279f03ceb6cfc54699c5f9e79bab7a0e277176be4eab7b7eadc450bf230af4163f65714a0d456d9288fc4dc

    • SSDEEP

      6144:rMyPp5S6M1Xy0a+agLFaSoVWy/ItKlPb2LH0yDCG4vZ3UiOi9vXna56:Hpg6M1iuagLFB4WxAlKLGjhui9v3a56

    Score
    10/10
    quasarseroxenspywaretrojan

    • 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.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks