Overview

overview

10

Static

static

1

701bac7c15...51.vbs

windows7-x64

10

701bac7c15...51.vbs

windows10-2004-x64

10

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General

  • Target

    701bac7c15873d9eadaf8a70ca969adb5d3036421f1872cc706adafc51f7f751.vbs

  • Size

    70KB

  • Sample

    241002-bqh3sszelp

  • MD5

    89985981616f5fdef265814322d9735d

  • SHA1

    a7a505cea8373907fec133bf34d8d38e86e4dfb2

  • SHA256

    701bac7c15873d9eadaf8a70ca969adb5d3036421f1872cc706adafc51f7f751

  • SHA512

    9129378a54842082be7097682acf92536c0fe2953d02ed8c27acd7d5e172c0c72b72993b9e4ce0ae208ee751187a66c0bd82771a40a4d6a63b052d7553d50eea

  • SSDEEP

    1536:sFfpwpBuWDXAU8M9CTszU4+fsEkbf11CLmVYf:sFfWSIA7MOfsEEfEf

Score
10/10
remcosremotehostdiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

a458386d9.duckdns.org:3256

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-WDQFG0

  • 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

      701bac7c15873d9eadaf8a70ca969adb5d3036421f1872cc706adafc51f7f751.vbs

    • Size

      70KB

    • MD5

      89985981616f5fdef265814322d9735d

    • SHA1

      a7a505cea8373907fec133bf34d8d38e86e4dfb2

    • SHA256

      701bac7c15873d9eadaf8a70ca969adb5d3036421f1872cc706adafc51f7f751

    • SHA512

      9129378a54842082be7097682acf92536c0fe2953d02ed8c27acd7d5e172c0c72b72993b9e4ce0ae208ee751187a66c0bd82771a40a4d6a63b052d7553d50eea

    • SSDEEP

      1536:sFfpwpBuWDXAU8M9CTszU4+fsEkbf11CLmVYf:sFfWSIA7MOfsEEfEf

    Score
    10/10
    remcosremotehostdiscoveryrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Legitimate hosting services abused for malware hosting/C2

    • Network Service Discovery

      Attempt to gather information on host's network.

      discovery

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks