Overview

overview

10

Static

static

Info Gipsy...gs.xls

windows7-x64

10

Info Gipsy...gs.xls

windows10-2004-x64

1

Sharing

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General

  • Target

    Info Gipsy Gipsy 2.0 Hang tags.xls

  • Size

    1.5MB

  • Sample

    221205-kybs5ahd2w

  • MD5

    e94aa7f77a586b4fb6757917f46b267e

  • SHA1

    be9584fde95d0a097b5721c6dad937c1a89faa7f

  • SHA256

    bbfc938ddbb2f370930ce9c6d1d28a02a862a33d483e9ef402afabd3b3634aff

  • SHA512

    c5395ba37431c9d444b8c49073b7b5a2ee70681a458ba10532f3723ae1914e30d9dc15fab82fdfd88fa44c65455325ea2cbb67a77995194722d010b294ba8f41

  • SSDEEP

    24576:AzxXXXXXXXXXXXXUXXXXXXXXXXXXXXXXDAmfXr5XXXXXXXXXXXXUXXXXXXXrXXXe:tgWP7vxuMB

Score
10/10
remcosmondayhost blessrat

Malware Config

Extracted

Family

remcos

Botnet

MONDAYHost BLESS

C2

aryexpcrt.ddns.net:3216

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-6PETGK

  • 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

      Info Gipsy Gipsy 2.0 Hang tags.xls

    • Size

      1.5MB

    • MD5

      e94aa7f77a586b4fb6757917f46b267e

    • SHA1

      be9584fde95d0a097b5721c6dad937c1a89faa7f

    • SHA256

      bbfc938ddbb2f370930ce9c6d1d28a02a862a33d483e9ef402afabd3b3634aff

    • SHA512

      c5395ba37431c9d444b8c49073b7b5a2ee70681a458ba10532f3723ae1914e30d9dc15fab82fdfd88fa44c65455325ea2cbb67a77995194722d010b294ba8f41

    • SSDEEP

      24576:AzxXXXXXXXXXXXXUXXXXXXXXXXXXXXXXDAmfXr5XXXXXXXXXXXXUXXXXXXXrXXXe:tgWP7vxuMB

    Score
    10/10
    remcosmondayhost blessrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Persistence

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks