Overview

overview

10

Static

static

PI#EB08122021.exe

windows7_x64

3

PI#EB08122021.exe

windows10_x64

10

Sharing

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General

  • Target

    PI#EB08122021.exe

  • Size

    1.0MB

  • Sample

    211208-hfrqhsbbh8

  • MD5

    0c610658d686738157bb880ed391c16d

  • SHA1

    ddb8811a5c89f184581a0971774c1b545a935ad3

  • SHA256

    80b5832b3cfb5142bfa2d3a34c0c8e5b77ec519aee7d6e0361b750df17057d7c

  • SHA512

    d850e10cc423261a135a6130bde58c7c0c9ad1efff106051fda0b1edd72a37967972951da27f3df3c9b816af79d7f4b86729eacc3c455eefd27572b8fed7b333

Score
10/10
remcosremotehostcollectionpersistenceratspywarestealerupx

Malware Config

Extracted

Family

remcos

Version

3.3.2 Pro

Botnet

RemoteHost

C2

79.134.225.119:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    notepad.exe

  • copy_folder

    notepad

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-7XY2NR

  • 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

    notepad;solitaire;

Targets

    • Target

      PI#EB08122021.exe

    • Size

      1.0MB

    • MD5

      0c610658d686738157bb880ed391c16d

    • SHA1

      ddb8811a5c89f184581a0971774c1b545a935ad3

    • SHA256

      80b5832b3cfb5142bfa2d3a34c0c8e5b77ec519aee7d6e0361b750df17057d7c

    • SHA512

      d850e10cc423261a135a6130bde58c7c0c9ad1efff106051fda0b1edd72a37967972951da27f3df3c9b816af79d7f4b86729eacc3c455eefd27572b8fed7b333

    Score
    10/10
    remcosremotehostcollectionpersistenceratspywarestealerupx

    • Remcos

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

      ratremcos

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks