Overview

overview

10

Static

static

3

4f25252833...e2.exe

windows7-x64

10

4f25252833...e2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4f25252833f447d25841d511f067f0e2

  • Size

    249KB

  • Sample

    240110-a722kabhh2

  • MD5

    4f25252833f447d25841d511f067f0e2

  • SHA1

    4024248272075ee5eb92cdca33e47caab3423184

  • SHA256

    ead99bd520bb7e00aad458415eceb22d19b9794a87423d221133b6eb648e3518

  • SHA512

    14a225adeeab2bfde0a321685505b46b50b062f2dffee111941929577df87303ca7fb064efafd83b0e43215d97a32bb0f75e2463ce00ea3a235d5d0e3d427893

  • SSDEEP

    6144:fxRy5EPEahzwf0gYR5z7eLr4CU0/DN479Y69ZJaIdf2cB2:fxRQf0gipkr4C/Z4pY+aIdf2cB2

Score
10/10
remcosminimalnewratrezer0

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

MinimalNew

C2

u864246.nsupdate.info:2404

u864246.nerdpol.ovh:2404

u864246.tk:2404

rownip.mooo.com:2404
Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Fixed-S5LK5J

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      4f25252833f447d25841d511f067f0e2

    • Size

      249KB

    • MD5

      4f25252833f447d25841d511f067f0e2

    • SHA1

      4024248272075ee5eb92cdca33e47caab3423184

    • SHA256

      ead99bd520bb7e00aad458415eceb22d19b9794a87423d221133b6eb648e3518

    • SHA512

      14a225adeeab2bfde0a321685505b46b50b062f2dffee111941929577df87303ca7fb064efafd83b0e43215d97a32bb0f75e2463ce00ea3a235d5d0e3d427893

    • SSDEEP

      6144:fxRy5EPEahzwf0gYR5z7eLr4CU0/DN479Y69ZJaIdf2cB2:fxRQf0gipkr4C/Z4pY+aIdf2cB2

    Score
    10/10
    remcosminimalnewratrezer0

    • 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.

    • Suspicious use of SetThreadContext

    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

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks