Overview

overview

10

Static

static

1

Slf.msi

windows7-x64

10

Slf.msi

windows10-2004-x64

10

Slf.msi

windows11-21h2-x64

10

Sharing

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General

  • Target

    Slf.msi

  • Size

    3.4MB

  • Sample

    241130-alrcyaylcl

  • MD5

    6f92f923d8f87afe5fe757ff2ff56951

  • SHA1

    44780713a7026b9b0ff3cadeaffacb3cc3584eca

  • SHA256

    6ed0c218b751ec93293b5922e783b7a9b147a3c7cd6070022cd707050108d321

  • SHA512

    100df666e8c5b4c2e21de703fe7210a41daedf1480e1fe4b7388aa63dd51eccbe46e141a275ef61061c97cf3cd268a129cfd5fa0e290e4525b07915789713f0a

  • SSDEEP

    49152:vm5X8r6F5mCmR+juZZZL+H9IyKficUAG595WpZsNAaudSIuvLZ8:co6wZLSIX6cZGZWUNAaudgZ

Score
10/10
hijackloaderremcosv2discoveryloaderpersistenceprivilege_escalationrat

Malware Config

Extracted

Family

remcos

Botnet

v2

C2

185.157.162.126:1995

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

    qsdazeazd-EL00KX

  • 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

      Slf.msi

    • Size

      3.4MB

    • MD5

      6f92f923d8f87afe5fe757ff2ff56951

    • SHA1

      44780713a7026b9b0ff3cadeaffacb3cc3584eca

    • SHA256

      6ed0c218b751ec93293b5922e783b7a9b147a3c7cd6070022cd707050108d321

    • SHA512

      100df666e8c5b4c2e21de703fe7210a41daedf1480e1fe4b7388aa63dd51eccbe46e141a275ef61061c97cf3cd268a129cfd5fa0e290e4525b07915789713f0a

    • SSDEEP

      49152:vm5X8r6F5mCmR+juZZZL+H9IyKficUAG595WpZsNAaudSIuvLZ8:co6wZLSIX6cZGZWUNAaudgZ

    Score
    10/10
    hijackloaderremcosv2discoveryloaderpersistenceprivilege_escalationrat

    • Detects HijackLoader (aka IDAT Loader)

    • HijackLoader

      HijackLoader is a multistage loader first seen in 2023.

      loaderhijackloader

    • Hijackloader family

      hijackloader

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v15

Tasks