Overview

overview

10

Static

static

4

83fc391304...05.hta

windows7-x64

10

83fc391304...05.hta

windows10-2004-x64

10

Sharing

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General

  • Target

    83fc39130474afeb1d69b21603b9e7495584741eda2ca2248db4730d4e966705.hta

  • Size

    143KB

  • Sample

    241218-daz3gszkcv

  • MD5

    b4a181ad1acd008c45ba11fd3b518ca2

  • SHA1

    60b4d2b833454c10d8588a67c018498ebfe9e7f5

  • SHA256

    83fc39130474afeb1d69b21603b9e7495584741eda2ca2248db4730d4e966705

  • SHA512

    724c770c0f5e06fe62c99fc12546cd9c7f807cae7091e3386613b3c48831ee1748e70b227175fcdb183b71f52f300f208019c45d4712847ddc87ad254a572db9

  • SSDEEP

    768:t1EVeI6Abum2oum2Lh5KUJDVUKhCiGVf/AwZTZGPJZ9adxfv1g4ZZZZZZZZZZZZV:tQ

Score
10/10
remcosremotehostdefense_evasiondiscoveryexecutionphishingrat

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734050991/unxaooiykxfmw9pan4z1.jpg%20
exe.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734050991/unxaooiykxfmw9pan4z1.jpg%20

Extracted

Family

remcos

Botnet

RemoteHost

C2

submarrine.duckdns.org:6946

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-GH3PRL

  • 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

      83fc39130474afeb1d69b21603b9e7495584741eda2ca2248db4730d4e966705.hta

    • Size

      143KB

    • MD5

      b4a181ad1acd008c45ba11fd3b518ca2

    • SHA1

      60b4d2b833454c10d8588a67c018498ebfe9e7f5

    • SHA256

      83fc39130474afeb1d69b21603b9e7495584741eda2ca2248db4730d4e966705

    • SHA512

      724c770c0f5e06fe62c99fc12546cd9c7f807cae7091e3386613b3c48831ee1748e70b227175fcdb183b71f52f300f208019c45d4712847ddc87ad254a572db9

    • SSDEEP

      768:t1EVeI6Abum2oum2Lh5KUJDVUKhCiGVf/AwZTZGPJZ9adxfv1g4ZZZZZZZZZZZZV:tQ

    Score
    10/10
    defense_evasiondiscoveryexecutionremcosremotehostrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Blocklisted process makes network request

    • Evasion via Device Credential Deployment

      defense_evasionexecution

    • Checks computer location settings

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks