Overview

overview

10

Static

static

1

31883190EL...AL.exe

windows7-x64

10

31883190EL...AL.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    31883190ELECTRICAL.exe

  • Size

    586KB

  • Sample

    230605-gqey2aff3y

  • MD5

    fe4416331247444c6c57ea58ad78e1ef

  • SHA1

    d738112ccfc03f09b5b568e13f34cc02fcd40c73

  • SHA256

    ecfc23f618cbfb73fb59ffa9041ef8308eee9cd322c612efcf6e09815eba6851

  • SHA512

    3cadbedbe829faf961bba5c06b64f7c494aefc9c18079004b28fdb9f58352e79d041b65846b162789cb651c8a636b413d25101407d966337595dbdc07781cdcb

  • SSDEEP

    12288:Vc1TtA2C24kq3x/cxZiDsxJbOcSEcCOkGQUgZLvWAWNCmfsujmZGEQEO:Vk+B24kqF7DsxXLPTXvWHMmUujmTQB

Score
10/10
guloaderremcosremotehostcollectiondownloaderratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

155.94.136.161:2404

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-EN47F6

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      31883190ELECTRICAL.exe

    • Size

      586KB

    • MD5

      fe4416331247444c6c57ea58ad78e1ef

    • SHA1

      d738112ccfc03f09b5b568e13f34cc02fcd40c73

    • SHA256

      ecfc23f618cbfb73fb59ffa9041ef8308eee9cd322c612efcf6e09815eba6851

    • SHA512

      3cadbedbe829faf961bba5c06b64f7c494aefc9c18079004b28fdb9f58352e79d041b65846b162789cb651c8a636b413d25101407d966337595dbdc07781cdcb

    • SSDEEP

      12288:Vc1TtA2C24kq3x/cxZiDsxJbOcSEcCOkGQUgZLvWAWNCmfsujmZGEQEO:Vk+B24kqF7DsxXLPTXvWHMmUujmTQB

    Score
    10/10
    guloaderremcosremotehostcollectiondownloaderratspywarestealer

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • 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 QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • 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

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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