Overview

overview

10

Static

static

QUOTE # EM067022.exe

windows7-x64

10

QUOTE # EM067022.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    QUOTE # EM067022.zip

  • Size

    2KB

  • Sample

    220930-rwtz9adgh4

  • MD5

    7a196c1cf5884c84b05792767aa5e2e8

  • SHA1

    11a060e358a844c02c8e0152a6b47cde18f7e0a7

  • SHA256

    709bbba61869b8d1858198010a92226f4ea1fb7d2c95dc33fbec4262980327ac

  • SHA512

    b530dbe0f13bea87df8733975afb5e125f6fc531188a1f7712552ef0b6518ff928abd68119b697ba1a294599f11f1c3834ee8eba7ac0ab7757bdd7bd9208b95c

Score
10/10
remcosremotehostcollectionpersistenceratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

172.111.234.110:5888

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-ULBEJI

  • 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

      QUOTE # EM067022.exe

    • Size

      6KB

    • MD5

      588dc78669c70ad45eefa0f2f7497815

    • SHA1

      b90622241361b61445565eb15404dfbfa53561e4

    • SHA256

      85d306912be80587264953469ca21f62da4c6b7cd1913b794787a563f90ef48c

    • SHA512

      c57ad96fd559abebef976f41a30bb1cca86f3dc725765100bd6d7ba26bd673838d88df8ed9b748534a2d9ba681e4fe27c8fd291772c736141017c5ebf07f0ab3

    • SSDEEP

      96:P/0MlfkKuMroRDQU2BwI47oxCXkMa/kjEthqFnU:3RZnctQUbIYXrasQrf

    Score
    10/10
    remcosremotehostpersistenceratcollectionspywarestealer

    • 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

    • 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

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

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

Tasks