Overview

overview

10

Static

static

1

New Text D...bf.bat

windows7-x64

8

New Text D...bf.bat

windows10-2004-x64

10

Sharing

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General

  • Target

    New Text Document_obf.bat

  • Size

    1KB

  • Sample

    241109-rpz8pawdrk

  • MD5

    afe542deaafa2826040b1aafd7ce94bf

  • SHA1

    1b34eea5ba992877fbba707f6b6320b6974b245c

  • SHA256

    137771c08a3b7e830d500119028bcd379f07a1f9f59f3dd6661790c40f941524

  • SHA512

    c6df2a12264e9f9ffea5e080beb9874a590a7286f43f901096b89952df534082094052ff7b79294928695af3cea1eb433a616e686e85d922e96fe649db483ff2

Score
10/10
remcosremotehostdiscoveryevasionexecutionrattrojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

194.59.31.143:4444

Attributes
  • audio_folder

    xboxGameBar

  • audio_path

    %SystemDrive%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    ploi.exe

  • copy_folder

    koi

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %SystemDrive%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-ZU01ZO

  • 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

      New Text Document_obf.bat

    • Size

      1KB

    • MD5

      afe542deaafa2826040b1aafd7ce94bf

    • SHA1

      1b34eea5ba992877fbba707f6b6320b6974b245c

    • SHA256

      137771c08a3b7e830d500119028bcd379f07a1f9f59f3dd6661790c40f941524

    • SHA512

      c6df2a12264e9f9ffea5e080beb9874a590a7286f43f901096b89952df534082094052ff7b79294928695af3cea1eb433a616e686e85d922e96fe649db483ff2

    Score
    10/10
    executionremcosremotehostdiscoveryevasionrattrojan

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • UAC bypass

      evasiontrojan

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

      execution

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks