Overview

overview

10

Static

static

8

QQWUO898519.xls

windows7_x64

10

QQWUO898519.xls

windows10_x64

10

Sharing

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General

  • Target

    QQWUO898519.xls

  • Size

    39KB

  • Sample

    201126-yz3eb76lzs

  • MD5

    69544579d4a9498c3cd2b9c9aea28ef2

  • SHA1

    a306c59cd211d8b7bd85e47106d35aba7958c803

  • SHA256

    e3e9ec3c78971e8899852421651eafa00ab2cc04a2f11022bde16b4c6628a771

  • SHA512

    9eea4efcaf9ac62c01d29adf37e618d16b4a9b8e53e70ca53d37cb7c7c5956e73f6e0043b2b416146124724f7fce64398e27d2f6feea4bbab7f5d311c21a001e

Score
10/10
quasarmacrospywaretrojan

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://paste.ee/r/O1pw3

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

httPs://z.zz.ht/k5BuP.txt
ps1.dropper

httPs://paste.ee/r/LQdRk

Targets

    • Target

      QQWUO898519.xls

    • Size

      39KB

    • MD5

      69544579d4a9498c3cd2b9c9aea28ef2

    • SHA1

      a306c59cd211d8b7bd85e47106d35aba7958c803

    • SHA256

      e3e9ec3c78971e8899852421651eafa00ab2cc04a2f11022bde16b4c6628a771

    • SHA512

      9eea4efcaf9ac62c01d29adf37e618d16b4a9b8e53e70ca53d37cb7c7c5956e73f6e0043b2b416146124724f7fce64398e27d2f6feea4bbab7f5d311c21a001e

    Score
    10/10
    quasarspywaretrojan

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Blacklisted process makes network request

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks