Overview

overview

10

Static

static

Updated List.exe

windows7-x64

10

Updated List.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Updated List.exe

  • Size

    1.7MB

  • Sample

    221005-mtd4sseba4

  • MD5

    b5609bb5a32ba16c87d51ac583436887

  • SHA1

    69353577c7468e049fe07a58bb6bae4a45263cf9

  • SHA256

    fbd5d136c821657e035e512a0b0210e6ece5c4c4e512ed457202bdcfe17fd5cd

  • SHA512

    94a38e80941dd209bcae371aa29e515bda0565efb6cc9293bd52f887773b4d2c3facdf5b9a1d2b6198e3f971097d1b51fa086cdd1b64448dda929d9507262fcc

  • SSDEEP

    12288:2njoXFxJID+9fGS7msccqr+NEiTEnWZQzjFeM6DJOjB9sTTHyZDEJZWxfP4FU7l:fOsMha4nYQb6VOuQHxmUfNK

Score
10/10
remcosremoteclientpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteClient

C2

45.155.165.139:57604

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-2HZ6JC

  • 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

      Updated List.exe

    • Size

      1.7MB

    • MD5

      b5609bb5a32ba16c87d51ac583436887

    • SHA1

      69353577c7468e049fe07a58bb6bae4a45263cf9

    • SHA256

      fbd5d136c821657e035e512a0b0210e6ece5c4c4e512ed457202bdcfe17fd5cd

    • SHA512

      94a38e80941dd209bcae371aa29e515bda0565efb6cc9293bd52f887773b4d2c3facdf5b9a1d2b6198e3f971097d1b51fa086cdd1b64448dda929d9507262fcc

    • SSDEEP

      12288:2njoXFxJID+9fGS7msccqr+NEiTEnWZQzjFeM6DJOjB9sTTHyZDEJZWxfP4FU7l:fOsMha4nYQb6VOuQHxmUfNK

    Score
    10/10
    remcosremoteclientpersistencerat

    • Remcos

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

      ratremcos

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks