Overview

overview

10

Static

static

1

Lectura de cargos.exe

windows7-x64

10

Lectura de cargos.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Lectura de cargos.tbz

  • Size

    768KB

  • Sample

    230329-m5hw5aga42

  • MD5

    d901e593ca0bda11076dab4df697790f

  • SHA1

    62b8e2711a2d7816eabeb3b4771aec9c0b145d5c

  • SHA256

    f40af51c8b3838de273c59423063897ab6bfe9df596a472a6b634dcd7a71cbc2

  • SHA512

    9b804ab7081782abc24aed2bdf1e8c3f0c97ed32fa2f18b5b2b3cf2725c862b8c647dfeb56f69996994165881fe2c58df701ea77df7c79a4fc4bc56c58190f72

  • SSDEEP

    12288:Rg3vySD/gGUhLuv+pKHliXPqKp9/mdPOFXRFqubFuIjCTWKoO1AadOXD0rSJpRV5:R1i/gGUp6+pKHlHKp9/mGDcubFuMbxDf

Score
10/10
remcos28marzorat

Malware Config

Extracted

Family

remcos

Botnet

28MARZO

C2

20.38.13.217:2524

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-2GPJZT

  • 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

      Lectura de cargos.exe

    • Size

      670.0MB

    • MD5

      bdb8cbc51cb8f186e4a8b56217ead338

    • SHA1

      877b1f5e43bd90fc3be1bda08250c87565a10f3a

    • SHA256

      7706a18ee5ae4110a77ee6b4b055cdcd46f120d00895e8568a246865cad9c18e

    • SHA512

      e06a768c2c74f8d7f5cab67ba2e5f9925be6302c755d6cefa205b0c635bd2d1db793417ef18bd0f65ec701105ff055bc71160ab1f20206e1ec2ee5e84dcae535

    • SSDEEP

      12288:vbi3O31sGfWn39miK2Ft2ktxEFSrb63M9/Zc3C/0Pw2ZG5VrVKQBybBr3:DD+39MQwktxEx3MRu3c59VKQBybBz

    Score
    10/10
    remcos28marzorat

    • 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