Overview

overview

10

Static

static

1

on demand.exe

windows7-x64

10

on demand.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    on demand.exe

  • Size

    541KB

  • Sample

    230328-gvavwahc48

  • MD5

    a6ef3293f66f1f2d3ae7a368b60dc577

  • SHA1

    af2f768b813b8a05908ab2040551728427a7078a

  • SHA256

    cf9bbb8ecfcffe72f03f134197a9e6e58c405b6f0eba941bf079899d4411c5db

  • SHA512

    a0c03dc2f552c51552c8dfcb54b46757aeb0efc5160e1c82f91951c8e1ef3106b2609129f01eaab0cbf3eedbb350afde693749c14b38c1877df75b3deea5dd0d

  • SSDEEP

    12288:KYTv1iDSrrW+gEYdOobbP/x6Gc6OFGXF4ifMyyqBgD+J:KYTv1iOgGWlKF/K7gD+J

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:55898

180.214.238.18:55898
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-08QBMU

  • 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

      on demand.exe

    • Size

      541KB

    • MD5

      a6ef3293f66f1f2d3ae7a368b60dc577

    • SHA1

      af2f768b813b8a05908ab2040551728427a7078a

    • SHA256

      cf9bbb8ecfcffe72f03f134197a9e6e58c405b6f0eba941bf079899d4411c5db

    • SHA512

      a0c03dc2f552c51552c8dfcb54b46757aeb0efc5160e1c82f91951c8e1ef3106b2609129f01eaab0cbf3eedbb350afde693749c14b38c1877df75b3deea5dd0d

    • SSDEEP

      12288:KYTv1iDSrrW+gEYdOobbP/x6Gc6OFGXF4ifMyyqBgD+J:KYTv1iOgGWlKF/K7gD+J

    Score
    10/10
    remcosremotehostpersistencerat

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks