Overview

overview

10

Static

static

3

b1f7d2a6fe...7c.exe

windows7-x64

10

b1f7d2a6fe...7c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8c77cb258fad2852c387cecdf4f1bb79ae376d79b3ee2fee96de8bf1c00e8c8d

  • Size

    860KB

  • Sample

    240417-p2vgvshd3w

  • MD5

    0e959ccd983daad5569c3e5352cf660f

  • SHA1

    c2b77f1ed470d71ca82da746b37d3c8f32cc3806

  • SHA256

    8c77cb258fad2852c387cecdf4f1bb79ae376d79b3ee2fee96de8bf1c00e8c8d

  • SHA512

    9afacbcdaaa7349476c6868be4efb854b19df88c09efa40dd9bf00ea5569114ff532ac3ba85ed4a4e3b26520973863550c14b65d4c52c8b8316ef2f3ee68b33d

  • SSDEEP

    24576:fNIWFczuhJN6cTJFa25H22FqU/yNaBupjkE5E6mjbQfnZEkSd:6Wmij/5H22AU/yNaBu5+742kM

Score
10/10
remcosremotehostcollectionratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

paygateme.net:2286

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-WTDTSU

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      b1f7d2a6fee6eb162c9e154b565ee6fe95c6e03fa15bef35d8c14663b844087c.exe

    • Size

      894KB

    • MD5

      9af50ddc8887f5389642c602ab333581

    • SHA1

      20d348837ef05b6ed0eccd3300fce74c8038c599

    • SHA256

      b1f7d2a6fee6eb162c9e154b565ee6fe95c6e03fa15bef35d8c14663b844087c

    • SHA512

      fc903cf2c987c30fac85421416ecdd5f57b773b33c62cc5acdabbd10fd01160dbc02ce86a4064776b0a2cd36e782da44931c4ac3d4ef3f6620af2d516f5f9d50

    • SSDEEP

      24576:bHYmq2tNBlF1qaf1etRc/dZeBrHO3ein9mUO:DYUtNBlP1etRcVZeBrupo/

    Score
    10/10
    remcosremotehostcollectionratspywarestealer

    • Remcos

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

      ratremcos

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Checks computer location settings

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

    • 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

    • 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

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks