Overview

overview

10

Static

static

3

xHyutAEGVmBogMl.exe

windows7-x64

10

xHyutAEGVmBogMl.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    89266e68f1adb1d92969a080bf54da14cd70521c878c1e9c4d6e81f23a48d639

  • Size

    930KB

  • Sample

    241128-lyfbzszlem

  • MD5

    8589455cca2956ef07eee39d47008a1a

  • SHA1

    2f1705ba42ebf08e0862baed7f4d311b1ea3bbc6

  • SHA256

    89266e68f1adb1d92969a080bf54da14cd70521c878c1e9c4d6e81f23a48d639

  • SHA512

    39c4165708f609e513cdc5aa0d77f932e5fdcfc759b4d660c272a411b5ac5683f9a77c7855318ff327c4e7de46bc1e5e3233f1dd461983a1514360ce4c54ad0f

  • SSDEEP

    24576:8FqBZTVSy6RPidLHbkD0/7iJMX72mnjjsqUp+ErCIF9PMWj:80fVSNtPeiirJMppEIFdj

Score
10/10
remcosremotehostdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.3.64.152:2559

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-ZFXG9Y

  • 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

      xHyutAEGVmBogMl.exe

    • Size

      988KB

    • MD5

      b2618fbb2e344dbdc7d4b33947d71531

    • SHA1

      a56c4724edef9a8fef490520ecaeb30c8356e314

    • SHA256

      04e6dda7961928fadeecd13e02b9195d31a5e3a9925d4de51072089bc7a1b452

    • SHA512

      1ca8727770d6458785c1206e81fa6f69675afb521944a9206197bcc9737a81afea2a462bf93bbfbe836b841038e01c354fd9d2abdd902f13187a970a4ede6b57

    • SSDEEP

      24576:X2leFeHHdWGhuvZJY9JuynjHOMt33ylD9ESMAwL1zGUxj:GsFsHthuvZJunjHOY32nMAwxL

    Score
    10/10
    remcosremotehostdiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • 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.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks