Overview

overview

10

Static

static

10

ModFixer.exe

windows7-x64

10

ModFixer.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ModFixer.exe

  • Size

    3.1MB

  • Sample

    240310-rkpldsed4z

  • MD5

    dbe30fa7971e0fa7ac8dc6e99af93f1b

  • SHA1

    d92f550a0286af3b7485d0e21d0974c7c59fe5e9

  • SHA256

    801d4bbd5bdd9780c9cfb969b61adb16fe20709798a01880fa8cdaf61a56f6d4

  • SHA512

    739e9429dc5c4f1ad118495600697778d5246965de9200666bd6c3d947fd34a77f5e3fd669033e370e82dd83d821e9ae9ee8d8d3d93ab28780c21fdbb97efb25

  • SSDEEP

    49152:/vKz92YpaQI6oPZlhP3ReybewoLGRJ6jbR3LoGdF8THHB72eh2NT:/v492YpaQI6oPZlhP3YybewoLGRJ6V1

Score
10/10
quasarslavespywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Slave

C2

uk2.localto.net:37735

192.168.1.54:443

192.168.1.54:80

82.47.98.176:80

82.47.98.176:443
Mutex

70129915-f2b5-40ef-aa85-96dbc3efa5c9

Attributes
  • encryption_key

    76B28C3E753D8BB017093D2AA2C736559D00B442

  • install_name

    GorillaTag.exe

  • log_directory

    Steam Error Logs

  • reconnect_delay

    3000

  • startup_key

    Steam WebHelper

  • subdirectory

    SubDir

Targets

    • Target

      ModFixer.exe

    • Size

      3.1MB

    • MD5

      dbe30fa7971e0fa7ac8dc6e99af93f1b

    • SHA1

      d92f550a0286af3b7485d0e21d0974c7c59fe5e9

    • SHA256

      801d4bbd5bdd9780c9cfb969b61adb16fe20709798a01880fa8cdaf61a56f6d4

    • SHA512

      739e9429dc5c4f1ad118495600697778d5246965de9200666bd6c3d947fd34a77f5e3fd669033e370e82dd83d821e9ae9ee8d8d3d93ab28780c21fdbb97efb25

    • SSDEEP

      49152:/vKz92YpaQI6oPZlhP3ReybewoLGRJ6jbR3LoGdF8THHB72eh2NT:/v492YpaQI6oPZlhP3YybewoLGRJ6V1

    Score
    10/10
    quasarslavespywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • 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

System Information Discovery

1
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks