Overview

overview

10

Static

static

10

IncognitoE...ro.exe

windows7-x64

IncognitoE...ro.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    IncognitoExecutorPro.exe

  • Size

    10.1MB

  • Sample

    240603-s8j69ace83

  • MD5

    31bf96839daa9a6040bc08cdb08a14fb

  • SHA1

    61b1b04ad917615bba369b269792df863c12658e

  • SHA256

    2760a9f7cf2f6173b214a2309e2875a4ee1b6d301e2781ed1033dfbdc367e059

  • SHA512

    f369cdf20cb44b0824f9a9ad2ade55c2eb068074af6470700d526a24f7b738062de67e7f05ee40a0641c5f193769502d59dd5167a4cf0e8f9c6f01ebeeddf56a

  • SSDEEP

    196608:y6wZYKg9Sw7sghUuE1R1R9iVTdRUo/Rf7KG0ZLK+4eCA6Pt7R:5kwDh10RsFzUURTclC5t7

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

0.tcp.eu.ngrok.io:14456

Mutex

2aabc0d2-2673-4473-9d8e-30b4863e718a

Attributes
  • encryption_key

    91137B461EAD4C8D03DB7ED595191162855E87F2

  • install_name

    DRIVER32.exe

  • log_directory

    Logs

  • reconnect_delay

    1000

  • startup_key

    DRIVER32

  • subdirectory

    SYSWOW

Targets

    • Target

      IncognitoExecutorPro.exe

    • Size

      10.1MB

    • MD5

      31bf96839daa9a6040bc08cdb08a14fb

    • SHA1

      61b1b04ad917615bba369b269792df863c12658e

    • SHA256

      2760a9f7cf2f6173b214a2309e2875a4ee1b6d301e2781ed1033dfbdc367e059

    • SHA512

      f369cdf20cb44b0824f9a9ad2ade55c2eb068074af6470700d526a24f7b738062de67e7f05ee40a0641c5f193769502d59dd5167a4cf0e8f9c6f01ebeeddf56a

    • SSDEEP

      196608:y6wZYKg9Sw7sghUuE1R1R9iVTdRUo/Rf7KG0ZLK+4eCA6Pt7R:5kwDh10RsFzUURTclC5t7

    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

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    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

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks