Overview

overview

10

Static

static

1

IUVR-8403-...ed.exe

windows7-x64

10

IUVR-8403-...ed.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    IUVR-8403-8402-2023._patched.exe

  • Size

    1.2MB

  • Sample

    230323-x7tfrabf61

  • MD5

    898190d53ed165a6f08d0b2e1af9bfe0

  • SHA1

    cce3350bd6479aad0a4533401d875ec047c5f5d8

  • SHA256

    8bbc5bd45c06cfb409bea5431cb5e876633cd2b30730f6d2ccd0b5cb36616826

  • SHA512

    f88e1ebd8e35945653824ace11d5ab85e7c33b7db876bd0e0cd2925beece608e2033144dbad4a6a3fa5d58425c8bbb9da74af03ce7bd4608ab26b0d7c3a139f2

  • SSDEEP

    6144:AxjCbYJafbpsBSM/HVFku/7AGLr5lw2H3SgoXraFjvVpQ+QW8uR3OoJWwvTTZlIY:+PozpsBzkuHPgDsvELuv7ZlIgCjIDF

Score
10/10
remcosbilleterat

Malware Config

Extracted

Family

remcos

Botnet

BILLETE

C2

cactus.con-ip.com:7770

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-9927QM

  • 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

      IUVR-8403-8402-2023._patched.exe

    • Size

      1.2MB

    • MD5

      898190d53ed165a6f08d0b2e1af9bfe0

    • SHA1

      cce3350bd6479aad0a4533401d875ec047c5f5d8

    • SHA256

      8bbc5bd45c06cfb409bea5431cb5e876633cd2b30730f6d2ccd0b5cb36616826

    • SHA512

      f88e1ebd8e35945653824ace11d5ab85e7c33b7db876bd0e0cd2925beece608e2033144dbad4a6a3fa5d58425c8bbb9da74af03ce7bd4608ab26b0d7c3a139f2

    • SSDEEP

      6144:AxjCbYJafbpsBSM/HVFku/7AGLr5lw2H3SgoXraFjvVpQ+QW8uR3OoJWwvTTZlIY:+PozpsBzkuHPgDsvELuv7ZlIgCjIDF

    Score
    10/10
    remcosbilleterat

    • Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks