Overview

overview

10

Static

static

1

895417f8fd...2e.exe

windows7-x64

10

895417f8fd...2e.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    91dd6ee8e62b032c8264b3b55e69eddb.bin

  • Size

    547KB

  • Sample

    240826-b3vblaxfph

  • MD5

    122410e8fd4ff7e215f381cad6243de9

  • SHA1

    d344840b0852032c12fcd1ae31f897f9f894be9d

  • SHA256

    69ede68250165f03c5d4e8271d11855439061067c2cda9d30c1622fe8a3c6a22

  • SHA512

    a3086ce5348766eca728d5c9fb8d296762072ff33a791acb5dda51a45187c3140eb8bb74efd852fb6cba258ccc487ab5057dd396dd714904ee77d85b679ccc2c

  • SSDEEP

    12288:c1m6HDF9gX+nmq2RaGFM5s/C8rFWuULQgpL5p34osuA4d7ExpYhU8gJHtAup:c1m6jFC+mqywm/KQgpr34/uA4iAU885p

Score
10/10
remcosreadydiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

Ready

C2

freak4u.duckdns.org:22891

freak4u.duckdns.org:22892

hgbourst28lasor2.duckdns.org:22891
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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    lmzoiuts.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    alsmoritstf-T1OUDN

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      895417f8fd168a02d71365994d4e4500cdbf31af01be6ce8998fc38a342cac2e.exe

    • Size

      568KB

    • MD5

      91dd6ee8e62b032c8264b3b55e69eddb

    • SHA1

      f2688c3f49fec062e9ad7a2dec3571cd668aa879

    • SHA256

      895417f8fd168a02d71365994d4e4500cdbf31af01be6ce8998fc38a342cac2e

    • SHA512

      194bb6a4314d9815851373b9559cc52b9d2712988d44e06db8ece1c9d45b98e41c15d51984e6ed4182adb17eedd278dd47cda9e42c01a3efc941fdfd0c3400e7

    • SSDEEP

      12288:5T54bavS+gjBubIHBR5h2rZgS+0cWz198PCg7XwoCaz:5T54OK+A/Bl2rZEW59hg7X7Lz

    Score
    10/10
    remcosreadydiscoveryexecutionpersistencerat

    • Remcos

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

      ratremcos

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks