Overview

overview

10

Static

static

3

689ef1d29c...af.exe

windows7-x64

10

689ef1d29c...af.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a288da382514561779cdd4412bc86378698b0dbbdfc80619113a2b1f068649a5

  • Size

    733KB

  • Sample

    240417-r841zsed6x

  • MD5

    7643581f522bcd94719239582fdeeee3

  • SHA1

    9fdb791316bd88f703b786e01f6de811c1987324

  • SHA256

    a288da382514561779cdd4412bc86378698b0dbbdfc80619113a2b1f068649a5

  • SHA512

    cf1539900e42c616af42fc79bd3e993a7b712db23c1138e75a124a4aec81b49fc2a5bee79ce9b7f344c447ffa15038888772890fc445bb35da8f0644825f49c3

  • SSDEEP

    12288:VQhVUdNbp7CV6KISeH8zwq3RFz4LRXhqI8CuepBkPE4QFADaQZ53qsYurXHMn:6hV6zOVuS/8q3RFzQZhqIePWyDVBrXMn

Score
10/10
remcoszgratremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

jburg.net:3363

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-Y4B0AA

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      689ef1d29c263f78c9626e00500983e2589d28068a72fadba9a4b04b7eafbcaf.exe

    • Size

      856KB

    • MD5

      72f2460abc3ae41fff469e110f3eaff3

    • SHA1

      066ba1993f24e959b03edef4940d1b5ee9f5e18a

    • SHA256

      689ef1d29c263f78c9626e00500983e2589d28068a72fadba9a4b04b7eafbcaf

    • SHA512

      7627f7b0cfc2ca14e788b840601edc5460b36c8e386d39b2eda2283600e192a9c83b1f5fec93ef7eff0a9e54d80ab523780149fae65116a9af77753e8b01fcc8

    • SSDEEP

      12288:7c8K/isRopeArTI4C8ilPYO0bJm1hEpA4kpNOxJNWBfTgtfBjLkvGpMeUPDpVU13:vK/LRopDTI4VOcHxJobgVRJww6k

    Score
    10/10
    zgratpersistenceratremcosremotehost

    • Detect ZGRat V1

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks