Overview

overview

10

Static

static

3

a4abb3ad06...9N.exe

windows7-x64

10

a4abb3ad06...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a4abb3ad06e430c4eb3680557906025432c8f112bcfa7fbeadab35a17a9bc709N

  • Size

    911KB

  • Sample

    241001-dcwg3sxbjm

  • MD5

    2dac846348dd99ba41ca115317967970

  • SHA1

    337e51258d6d9c2d1076be7e97e105e5372224e4

  • SHA256

    a4abb3ad06e430c4eb3680557906025432c8f112bcfa7fbeadab35a17a9bc709

  • SHA512

    c6c993c13880209f7f68a356916a1703898c60b88178752327cbf77bb7946bebdcdcbf9c47eb3521db7a0f1d4943468e0969a335edd05174574b486dabef583c

  • SSDEEP

    24576:TH8WHLjRWytfvM5//x9XmjAEeCjHXOYXohfX1mdI:wWHPM4n2//TmcEeCjv4hfU

Score
10/10
remcosremotehostdiscoveryexecutionrat

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

      a4abb3ad06e430c4eb3680557906025432c8f112bcfa7fbeadab35a17a9bc709N

    • Size

      911KB

    • MD5

      2dac846348dd99ba41ca115317967970

    • SHA1

      337e51258d6d9c2d1076be7e97e105e5372224e4

    • SHA256

      a4abb3ad06e430c4eb3680557906025432c8f112bcfa7fbeadab35a17a9bc709

    • SHA512

      c6c993c13880209f7f68a356916a1703898c60b88178752327cbf77bb7946bebdcdcbf9c47eb3521db7a0f1d4943468e0969a335edd05174574b486dabef583c

    • SSDEEP

      24576:TH8WHLjRWytfvM5//x9XmjAEeCjHXOYXohfX1mdI:wWHPM4n2//TmcEeCjv4hfU

    Score
    10/10
    remcosremotehostdiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks