Overview

overview

10

Static

static

3

NVCleansta....0.exe

windows7-x64

10

NVCleansta....0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    01586a182b954e21ee2f5151fe2a44e6d77cf5339953151808cfaa948bbe4a48.zip

  • Size

    7.0MB

  • Sample

    241117-cfjr1ssphn

  • MD5

    ca6a25a88256b7aa8fda9c75d323451a

  • SHA1

    97cbcc3b98ceec02ad302550985194a5a7dcf286

  • SHA256

    01586a182b954e21ee2f5151fe2a44e6d77cf5339953151808cfaa948bbe4a48

  • SHA512

    03325c8facf17225d21993f3cc9ab407aa3af61ebea37bf84d2d12c325c5d4e37fa9b1a90e5ad0292bede533ddef3316d31b34515ea9139f95f92659d231ff6a

  • SSDEEP

    196608:xZDjm6OlobbA2hgig1M07hkA71THe8w9EzIGzkJPLB16:xZ5dHuig1Mfks8Fz1kJPd0

Score
10/10
remcosnewdiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

NEW

C2

185.183.32.159:4142

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

    asdjkdsakjEndUUUUr-OT4KX5

  • 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

      NVCleanstall_1.16.0/NVCleanstall_1.16.0.exe

    • Size

      3.0MB

    • MD5

      d59e26ffa02d0b9a489544eb85cc743c

    • SHA1

      377fb52dd65faa8b3ad04dce032932f1d5f3ff24

    • SHA256

      fbb5b3960cf51f5c4cdeee63af58abb17f65f4b7849a07d694e21f39fc78819f

    • SHA512

      e5baf062e706c18b6cb12293d37307d2b9e83c20c4f79ffdb8e50276538ab3bb7250f357c8cb4249529cec7fd0534dd2006239c0c871274a56a3ffd1f10d7acf

    • SSDEEP

      49152:ZEA9P+bz2cHPcUb6HSb4SOEMkBeH7nQckO6bAGx7jXTVd3338Z:t92bz2Eb6pd7B6bAGx7n333+

    Score
    10/10
    remcosnewdiscoveryrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks