Overview

overview

10

Static

static

3

F9ECCF604A...C8.exe

windows7-x64

10

F9ECCF604A...C8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    F9ECCF604A8AE2DC25E5CA83A5F0B4C8.exe

  • Size

    1009KB

  • Sample

    240831-bz81ksyaph

  • MD5

    f9eccf604a8ae2dc25e5ca83a5f0b4c8

  • SHA1

    4e55e3ffeefca6bf918645cb0d1766e8ef81c2a3

  • SHA256

    3f3e5f6ad074cfe5d07c1d8854fad3ad3244d7a049ad1e44f1e1109eb8d3ff12

  • SHA512

    3b601a1375582eb5cac49b30c2c614dc098aba8ccb090cb25205276a8fb0a6712dfa717e2b98c885cc4ff04814cb7e5329509249155a87c6253200d54c3d73b4

  • SSDEEP

    24576:5Xv0ftmuXnZoyVbZ1JBWzIeeYYUBQwBxdBpwIeRKC2:5/8mnsb/Wz9PYdKZY2

Score
10/10
remcosremotehostcollectioncredential_accessdiscoveryratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

103.161.133.245:9898

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-LN5NIY

  • 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

      F9ECCF604A8AE2DC25E5CA83A5F0B4C8.exe

    • Size

      1009KB

    • MD5

      f9eccf604a8ae2dc25e5ca83a5f0b4c8

    • SHA1

      4e55e3ffeefca6bf918645cb0d1766e8ef81c2a3

    • SHA256

      3f3e5f6ad074cfe5d07c1d8854fad3ad3244d7a049ad1e44f1e1109eb8d3ff12

    • SHA512

      3b601a1375582eb5cac49b30c2c614dc098aba8ccb090cb25205276a8fb0a6712dfa717e2b98c885cc4ff04814cb7e5329509249155a87c6253200d54c3d73b4

    • SSDEEP

      24576:5Xv0ftmuXnZoyVbZ1JBWzIeeYYUBQwBxdBpwIeRKC2:5/8mnsb/Wz9PYdKZY2

    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