Overview

overview

10

Static

static

c0204213cc...8a.exe

windows7_x64

10

c0204213cc...8a.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    c0204213ccd9c96e609da9d595810128e74e8fa9b79c71f5b7a5c03cde9ffd8a

  • Size

    248KB

  • Sample

    220624-2c9lpsfddp

  • MD5

    86f10875627339a0476b10370f17803f

  • SHA1

    443af8aaee870027e4fee6c83c0de9efb3d27813

  • SHA256

    c0204213ccd9c96e609da9d595810128e74e8fa9b79c71f5b7a5c03cde9ffd8a

  • SHA512

    fd87f02e34801da818d4b0c764c78cea0c15d64c4f30f49e3b3c34d0cf52842966a6a36b10c72986bd6ec1289d8a8fc866df83d9fdbfe6536ff13b1d82b9ce2d

Score
10/10
remcosbuddyevasionratrezer0trojan

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

Buddy

C2

eastsidepapi.myq-see.com:6996

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Buddy.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Buddy-PVO134

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Buddy

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      c0204213ccd9c96e609da9d595810128e74e8fa9b79c71f5b7a5c03cde9ffd8a

    • Size

      248KB

    • MD5

      86f10875627339a0476b10370f17803f

    • SHA1

      443af8aaee870027e4fee6c83c0de9efb3d27813

    • SHA256

      c0204213ccd9c96e609da9d595810128e74e8fa9b79c71f5b7a5c03cde9ffd8a

    • SHA512

      fd87f02e34801da818d4b0c764c78cea0c15d64c4f30f49e3b3c34d0cf52842966a6a36b10c72986bd6ec1289d8a8fc866df83d9fdbfe6536ff13b1d82b9ce2d

    Score
    10/10
    remcosbuddyevasionratrezer0trojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Remcos

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

      ratremcos

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Checks computer location settings

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

    • Uses the VBS compiler for execution

    • Windows security modification

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

2
T1089

Scripting

1
T1064

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks