Overview

overview

10

Static

static

3

Purchase_S...ns.xll

windows7-x64

10

Purchase_S...ns.xll

windows10-2004-x64

1

Sharing

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General

  • Target

    Purchase_Specifications.xls

  • Size

    89KB

  • Sample

    241112-tf4kvswejn

  • MD5

    bd3bc369b662a2a535dc0d2594cd5382

  • SHA1

    4a7fc4e0d97e530c197dee293187b46d3a6545aa

  • SHA256

    6a6694d8f20335031b678ac80057b40fc6b428e9c1eb5c6f013ee8673a3bdec2

  • SHA512

    1f2b27b086650206e5d3d02fd44750d4ab94017a4de310e34134dbcfb48f7afc5b6b0161c05db128b80814156523846e20e4e3e76400c98b8185939006203003

  • SSDEEP

    768:35WNN1P5o3lP+PCp9wDw7/4p8ZrlpDtBUIl3C:35cN3o3lP+PCp9wDherlpfUe

Score
10/10
remcosoct 28discoveryratupx

Malware Config

Extracted

Language
xlm4.0
Source

Extracted

Family

remcos

Botnet

OCT 28

C2

myhost001.myddns.me:9373

103.161.133.98:4804

103.161.133.98:9373

myhost001.myddns.me:4804
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-47R6I4

  • 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

      Purchase_Specifications.xls

    • Size

      89KB

    • MD5

      bd3bc369b662a2a535dc0d2594cd5382

    • SHA1

      4a7fc4e0d97e530c197dee293187b46d3a6545aa

    • SHA256

      6a6694d8f20335031b678ac80057b40fc6b428e9c1eb5c6f013ee8673a3bdec2

    • SHA512

      1f2b27b086650206e5d3d02fd44750d4ab94017a4de310e34134dbcfb48f7afc5b6b0161c05db128b80814156523846e20e4e3e76400c98b8185939006203003

    • SSDEEP

      768:35WNN1P5o3lP+PCp9wDw7/4p8ZrlpDtBUIl3C:35cN3o3lP+PCp9wDherlpfUe

    Score
    10/10
    remcosoct 28discoveryratupx

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks