Overview

overview

10

Static

static

a55643dbed...e4.exe

windows7-x64

10

a55643dbed...e4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a55643dbed66c798227d37d5d67df6e4.exe

  • Size

    2.3MB

  • Sample

    221205-lr7gwsgc88

  • MD5

    a55643dbed66c798227d37d5d67df6e4

  • SHA1

    0b12dbf8812476b60b5ccfa0c205de57271ed015

  • SHA256

    202f33d58a0f7ad48695fdf718cfd5cb8a93cf9d1c410e7a6cac51ad0407a6b0

  • SHA512

    48af1619628ce69855010b4bb443c0ef83b122defb9a8ce283983f5bec54590202dab34c656421e08ead89dd855faadae2967e264af50d0ce7537946354a3d61

  • SSDEEP

    49152:5P0xhbiuRVWys96ZVEEA3TesKuRfxcIWKy1KBC7sUH1RCYxT1onu+Xj3n:yzPPWV96ZfIRJcIpyl71VMs1su+Xzn

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

      a55643dbed66c798227d37d5d67df6e4.exe

    • Size

      2.3MB

    • MD5

      a55643dbed66c798227d37d5d67df6e4

    • SHA1

      0b12dbf8812476b60b5ccfa0c205de57271ed015

    • SHA256

      202f33d58a0f7ad48695fdf718cfd5cb8a93cf9d1c410e7a6cac51ad0407a6b0

    • SHA512

      48af1619628ce69855010b4bb443c0ef83b122defb9a8ce283983f5bec54590202dab34c656421e08ead89dd855faadae2967e264af50d0ce7537946354a3d61

    • SSDEEP

      49152:5P0xhbiuRVWys96ZVEEA3TesKuRfxcIWKy1KBC7sUH1RCYxT1onu+Xj3n:yzPPWV96ZfIRJcIpyl71VMs1su+Xzn

    Score
    10/10
    remcosmondayhost blessrat

    • Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks