Overview

overview

10

Static

static

1

f47da41573...41.vbs

windows7-x64

10

f47da41573...41.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    f47da41573231159283b297aee90e0265ae0b53812d508d59be4fd97e89bdd41.vbs

  • Size

    283KB

  • Sample

    241002-dy7ggavdnj

  • MD5

    0c6c4542c1abc5fc3d5eab3e4ab3793a

  • SHA1

    288dfb240061530c2c73ae4183b7330623e94a69

  • SHA256

    f47da41573231159283b297aee90e0265ae0b53812d508d59be4fd97e89bdd41

  • SHA512

    7c3e22629060d8b18f1e88cbcb946d470599ac14699c75a7c1bf5cec0e174b8b3552eb6ec580defa747cb4cd5d9bfcc56e4ee9aa3dd366ed4272f88718ed8e2b

  • SSDEEP

    6144:krHUuR5e0zLMcgGkkurXmTX/lb+rsb4Okiy+3kPvvA:kr0uR5e0nMc/kLrWTX/lb+rsb4Okiy47

Score
10/10
remcosremotehostdiscoveryexecutionrat

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt
exe.dropper

https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt

Extracted

Family

remcos

Botnet

RemoteHost

C2

45.90.89.98:8243

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

    true

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    loat

  • keylog_path

    %Temp%

  • mouse_option

    false

  • mutex

    Rmc-O0U3JA

  • 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

      f47da41573231159283b297aee90e0265ae0b53812d508d59be4fd97e89bdd41.vbs

    • Size

      283KB

    • MD5

      0c6c4542c1abc5fc3d5eab3e4ab3793a

    • SHA1

      288dfb240061530c2c73ae4183b7330623e94a69

    • SHA256

      f47da41573231159283b297aee90e0265ae0b53812d508d59be4fd97e89bdd41

    • SHA512

      7c3e22629060d8b18f1e88cbcb946d470599ac14699c75a7c1bf5cec0e174b8b3552eb6ec580defa747cb4cd5d9bfcc56e4ee9aa3dd366ed4272f88718ed8e2b

    • SSDEEP

      6144:krHUuR5e0zLMcgGkkurXmTX/lb+rsb4Okiy+3kPvvA:kr0uR5e0nMc/kLrWTX/lb+rsb4Okiy47

    Score
    10/10
    executionremcosremotehostdiscoveryrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      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