Overview

overview

10

Static

static

3

PO_3394857...df.exe

windows7-x64

10

PO_3394857...df.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    PO33948576383mthpdf.tar.gz

  • Size

    842KB

  • Sample

    240925-a36h7axfpe

  • MD5

    44111947bd7fe6a95ed9a5e8cb6de203

  • SHA1

    df54632b8915110ec182b82f375a9551ecc6a342

  • SHA256

    1f60d73df0c649c1473f8510d75eb83bee9826773f3e920ba3f290d71675faed

  • SHA512

    0c59193cd9f1ec551a5cc7ed2303e5be59bbdc67841d22702317593c94d840fee7702c0b0bdca83933bd14da1388e00eb2c3cfd0fb247256abbc61a51ca10f9f

  • SSDEEP

    12288:4gO8c6DPrBJ8F+NUX3vup8Dw2/CucAjjVK18EuE00pHfuwe6bGE3yRUUbPTxYBgQ:ZZDwBnmmw2hFatFuZ64db7OBbeZW

Score
10/10
remcosremotehostdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:59321

nnamoo.duckdns.org:59321
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-41EVS0

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      PO_33948576383mth_pdf.exe

    • Size

      889KB

    • MD5

      f0689dfa240f533acc8079bcbff064e8

    • SHA1

      b4f9d193d9ff8f0302af25212dffc67292fb752c

    • SHA256

      993f261bd20b55d4a58dc129e2ef3d70ef23a7999e2d6b27d4eca2eb8b57e933

    • SHA512

      12dcb5d05a8811ca7070a98acd844117097849044031920559d7043059d803effb54fe6f0cd0b579e899c964439f9929db6c00afbd6616cf2e949ab2df9c40b4

    • SSDEEP

      24576:EnHNRRr5sff/UYS2DzidV2P6ktb8amzIoI:EnHNRRr5Q0YS2ydwR8TI

    Score
    10/10
    remcosremotehostdiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • 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