Overview

overview

10

Static

static

1

Scan_20240...98.vbs

windows7-x64

8

Scan_20240...98.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    e1f4be2ad6856e77fb023eb77c71a57ee1ac3cadbf34c129e2df1f6a6ad0cc98

  • Size

    16KB

  • Sample

    240703-jlkd3atcjc

  • MD5

    2985bcd8a64877224530814bb8b9aac8

  • SHA1

    281d3ea62ae8ab924a6e2ade7c15861bca38cdcc

  • SHA256

    e1f4be2ad6856e77fb023eb77c71a57ee1ac3cadbf34c129e2df1f6a6ad0cc98

  • SHA512

    3a5022fd1f17da23b9d8c549ba327d5c7dc3bbb5c8a58cca3e0b88c9e928afef95ec4d51cd6267c1e944e2fe304d278a1d9302ea1c41b1f17ce0bd9cd243cf30

  • SSDEEP

    384:0F0JMWx+HTUOKn8jdBzr3MZj3IQ4e2nmPVBylQS:0F0JMWxsw8jvH3+jYQZ+mPyQS

Score
10/10
remcosremotehostcollectionevasionrattrojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

54lpnbz0xdwx.duckdns.org:3756

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

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-3EXTO9

  • 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

      Scan_20240702_1449041448298.vbs

    • Size

      24KB

    • MD5

      241fc9096c5621d50bc29ebbb4cb59d5

    • SHA1

      89d48c32fb8cb242ca7d8d851c2b621db084af70

    • SHA256

      0dcbd37265e4f424a54193e437d0966ba6b29439ec6511dc64379bb882d53b5a

    • SHA512

      347d5fe11a3e3841c84e672c27521f5b849d0b7c6d52d873c507810b2da2ae3de37fc2263067a23f497e16eac61976f0dc52bbace51f28280c5cb9bbd62a1f66

    • SSDEEP

      384:3EqYZLXhghQVoWc8OCgifcmAqS7gS9F2G5mzHICh:3EqIXhghQCWclC9tPxS3XuHIg

    Score
    10/10
    remcosremotehostcollectionevasionrattrojan

    • Remcos

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

      ratremcos

    • UAC bypass

      evasiontrojan

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Accesses Microsoft Outlook accounts

      collection

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks