Overview

overview

10

Static

static

1

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    tmp

  • Size

    1002KB

  • Sample

    230401-w9jtnadb5y

  • MD5

    8adf9b40df999fad8e478c9872f1022f

  • SHA1

    7a035a3b378422cdc19dac99b80cf3695f1bca2d

  • SHA256

    19da8703857a46648c98bac2d6a458309ec882c173253fb8562019f865c94a44

  • SHA512

    80461b3ecc965fd0322c7f29584157921b2096728cb29cb5a48f958fc65e996dba5891845f1ca7ab5f927e83aeee89350c9dd2d243ab3c5c7fe1496f6a29f8bd

  • SSDEEP

    24576:8EnIzctHRQQDzSMWcpqIOT22UZAAwHeUb40CGk0NOf+DQ/kP:8sZ11LpqlzUZbwtXpk0NOf+U8

Score
10/10
remcosmaly 2023-hostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

Maly 2023-Host

C2

maly22333.ddnsking.com:3091

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    cos.exe

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • mouse_option

    false

  • mutex

    Rmc-GY5GD6

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    nsa

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      tmp

    • Size

      1002KB

    • MD5

      8adf9b40df999fad8e478c9872f1022f

    • SHA1

      7a035a3b378422cdc19dac99b80cf3695f1bca2d

    • SHA256

      19da8703857a46648c98bac2d6a458309ec882c173253fb8562019f865c94a44

    • SHA512

      80461b3ecc965fd0322c7f29584157921b2096728cb29cb5a48f958fc65e996dba5891845f1ca7ab5f927e83aeee89350c9dd2d243ab3c5c7fe1496f6a29f8bd

    • SSDEEP

      24576:8EnIzctHRQQDzSMWcpqIOT22UZAAwHeUb40CGk0NOf+DQ/kP:8sZ11LpqlzUZbwtXpk0NOf+U8

    Score
    10/10
    remcosmaly 2023-hostpersistencerat

    • Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks