Overview

overview

10

Static

static

10

tmp/7296c8...7d.exe

windows7_x64

10

tmp/7296c8...7d.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    tmp/7296c8e94ad4a0674983a5903323466eb380a337d100d092a82e767cc410627d.exe

  • Size

    586KB

  • Sample

    211202-s6z5padcc5

  • MD5

    a9550bde032467d9349ee48c79b41940

  • SHA1

    4d320bd059ea70daf705c0e61c74953a559bf9c3

  • SHA256

    7296c8e94ad4a0674983a5903323466eb380a337d100d092a82e767cc410627d

  • SHA512

    bf36ccb8ef0851b6db16a3503f0d67ceaa994cd1e6dce4831c3d5e71a92d8d705d6dc73f8c013b9659f9900a80f5eff0b5322a2f292c5d436f072e105148eeb5

Score
10/10
remcoshaxcollectionpersistenceratspywarestealerupx

Malware Config

Extracted

Family

remcos

Version

3.3.2 Pro

Botnet

HAX

C2

amlls.servegame.com:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Cortaned.exe

  • copy_folder

    Cortaned

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    winsrar

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-6WFSKY

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Cortaned

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      tmp/7296c8e94ad4a0674983a5903323466eb380a337d100d092a82e767cc410627d.exe

    • Size

      586KB

    • MD5

      a9550bde032467d9349ee48c79b41940

    • SHA1

      4d320bd059ea70daf705c0e61c74953a559bf9c3

    • SHA256

      7296c8e94ad4a0674983a5903323466eb380a337d100d092a82e767cc410627d

    • SHA512

      bf36ccb8ef0851b6db16a3503f0d67ceaa994cd1e6dce4831c3d5e71a92d8d705d6dc73f8c013b9659f9900a80f5eff0b5322a2f292c5d436f072e105148eeb5

    Score
    10/10
    remcoshaxpersistenceratspywarestealerupxcollection

    • 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

    • Adds policy Run key to start application

      persistence

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • 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

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
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