Overview

overview

10

Static

static

1

OOCL OOLU2...654.js

windows7-x64

10

OOCL OOLU2...654.js

windows10-2004-x64

10

Sharing

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General

  • Target

    OOCL OOLU2146153420 0703244654.js

  • Size

    5KB

  • Sample

    240309-pd5b6afe57

  • MD5

    a897e71acd10eb218c4b8c98b2c58f0d

  • SHA1

    4515f984d6c45f8de3a2a296a965692587322199

  • SHA256

    59c861a26a84d17beb487803322d60ec30260556d20d550ac309bc85851eb378

  • SHA512

    3406d63c53b39fb625aa0bbddbf00ae981d9075235ce5dbc150b09d5b1abd047ef6d7c3dd8d0bb2323892bc9f9ddf47f385f9a763d095f454ba38320a4036ea5

  • SSDEEP

    96:KVvMev69dHo3vYuG2vwVBAxgQMnXeScYA4c19R8x/yiAc6TByC8KPyCS:KVkeCTuQuG2KWxfkciqqSQnKq

Score
10/10
remcoscatpersistenceratupx

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://pt.textbin.net/download/zbbh8tfbo9

Extracted

Family

remcos

Botnet

CAT

C2

zoonm.ddns.net:35890

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    vlc.exe

  • copy_folder

    vlc

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    chrorne-VRZEW3

  • 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

      OOCL OOLU2146153420 0703244654.js

    • Size

      5KB

    • MD5

      a897e71acd10eb218c4b8c98b2c58f0d

    • SHA1

      4515f984d6c45f8de3a2a296a965692587322199

    • SHA256

      59c861a26a84d17beb487803322d60ec30260556d20d550ac309bc85851eb378

    • SHA512

      3406d63c53b39fb625aa0bbddbf00ae981d9075235ce5dbc150b09d5b1abd047ef6d7c3dd8d0bb2323892bc9f9ddf47f385f9a763d095f454ba38320a4036ea5

    • SSDEEP

      96:KVvMev69dHo3vYuG2vwVBAxgQMnXeScYA4c19R8x/yiAc6TByC8KPyCS:KVkeCTuQuG2KWxfkciqqSQnKq

    Score
    10/10
    remcoscatpersistenceratupx

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks