Overview

overview

10

Static

static

3

3a4cfc46e9...15.exe

windows7-x64

10

3a4cfc46e9...15.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    3dfaa19b28b0bf28e10d070e59256bf2.bin

  • Size

    935KB

  • Sample

    240825-blngqazfrf

  • MD5

    1fa8c29481cd39b6013f9c5ffbf044fe

  • SHA1

    b8d2921b4fcea9d181efdb207577968dc4a0d481

  • SHA256

    98285bfa23f62cf1b41d1b69e201b55c105d662e2dd717b0722281a94c830935

  • SHA512

    812d0916c60860f6b2ffe57fa7573c092041d9b0a603fa191ccb8c5c07b60ae22247b0e6e7595441ae2d5846524717cefeed957ad3c8843129eab12b64a24de3

  • SSDEEP

    24576:Ct3gejgh2u/+zptqWy8NQtKq26hc+brj/lS:CKKgd/+zvauQt726p/o

Score
10/10
remcosremotehostcollectioncredential_accessdiscoveryratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

103.198.26.25:96

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-IPUJM4

  • 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

      3a4cfc46e94f08076d2ada85e0d51cf06695bfb54ad5f37c316c70d582839d15.exe

    • Size

      998KB

    • MD5

      3dfaa19b28b0bf28e10d070e59256bf2

    • SHA1

      fa85c2be5bebefa81a7b6d1c6ce4d3f67c134a97

    • SHA256

      3a4cfc46e94f08076d2ada85e0d51cf06695bfb54ad5f37c316c70d582839d15

    • SHA512

      acaa68698294c684acfbd2b6db4a5a1551588d1708f3870488a8c19d44784cbb0f85355e9f18b1dd530eec109720a79720d6f6f2f28b86a81d54fa66e3c1a834

    • SSDEEP

      24576:gEC/qaSutZ+2gbrpVG2QDbtcPUUBIyHTTEbHkvszK:ViUutZAbrpVubGPRBIyHTuH

    Score
    10/10
    remcosremotehostcollectioncredential_accessdiscoveryratspywarestealer

    • Remcos

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

      ratremcos

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

      credential_accessstealer

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks