Overview

overview

10

Static

static

3

81b032900f...f4.exe

windows7-x64

9

81b032900f...f4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    81b032900fcb4e5cd13b226d13453cf4

  • Size

    4.9MB

  • Sample

    240130-g32zbsacf7

  • MD5

    81b032900fcb4e5cd13b226d13453cf4

  • SHA1

    413133e303b5552958949c4bdf481f9c9c5c3324

  • SHA256

    190c75b9994d5f5bf75f227a4de53392f834699f1e854eb9ac3728e029aea849

  • SHA512

    cdbb1968cfa03053b82eed2bc2226bf58298128397971b2c7ec5141c5c873a19f36b0a36f2ae978bc621464d174a61c94e287f601caaa677fea2ef35a96582e6

  • SSDEEP

    98304:3KvQ/bZR3d1y9eoPQihNcOTgOSFJ92wJV79FeVzjraGfIBvhVkhC2YtTV:3KvQVR3fyIooaNr8OS1JGvra2Yv

Score
10/10
remcosun2ratrezer0

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

un2

C2

CEDSXoissLv2NiM.club:5762

PgqduOYXVZeNNam.xyz:5762

USd7O88wEMlUtX5.xyz:5762

pMfiryhhkiN98Px.xyz:5762

Se2Qwz60L2OxZNM.xyz:5762

GWtY0fiG58DCq6F.xyz:5762

maui16azsncpo97.info:5762

mj99puoba6c3gun.info:5762

tu90to3b4q4uqze.info:5762

cwt1u0vv8ic357ov.info:5762

agaoajz1hrvevre.info:5762

poykoqnl7jkj632.info:5762

cbiq1neygyp1wno.info:5762

BCBNcQ393Z3HPLQ.club:5762
Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-18GB56

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      81b032900fcb4e5cd13b226d13453cf4

    • Size

      4.9MB

    • MD5

      81b032900fcb4e5cd13b226d13453cf4

    • SHA1

      413133e303b5552958949c4bdf481f9c9c5c3324

    • SHA256

      190c75b9994d5f5bf75f227a4de53392f834699f1e854eb9ac3728e029aea849

    • SHA512

      cdbb1968cfa03053b82eed2bc2226bf58298128397971b2c7ec5141c5c873a19f36b0a36f2ae978bc621464d174a61c94e287f601caaa677fea2ef35a96582e6

    • SSDEEP

      98304:3KvQ/bZR3d1y9eoPQihNcOTgOSFJ92wJV79FeVzjraGfIBvhVkhC2YtTV:3KvQVR3fyIooaNr8OS1JGvra2Yv

    Score
    10/10
    rezer0remcosun2rat

    • Remcos

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

      ratremcos

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks