Overview

overview

10

Static

static

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    tmp

  • Size

    2.2MB

  • Sample

    221203-nlyznsae8w

  • MD5

    163a36cd5f528caff118561c41240852

  • SHA1

    4ff998c1bc785941acb567cdd21d657069e2f271

  • SHA256

    d2f787be13758751d4f892c5d06477ef18f3c63adb8fe5a7ac675c9cd9bd749a

  • SHA512

    481fcaa6869b5edbccb964cd7134bbbd0426def51b64ef2115d0af11795f1d481deb438e007891dcb4cddde09c8b9617603daeb913f44daa8abbb27c445c3d18

  • SSDEEP

    24576:h8RiqGGj95kr7Ad2gE7pbTFxCqeu6tHHe8tKaKFDjo5ppPK4os+jrGFLrFu/C6VE:I23Kqed+YkFDULr8qmmnosrD38CPL

Score
10/10
remcosfriday old hostrat

Malware Config

Extracted

Family

remcos

Botnet

FRIDAY oLd Host

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-MP1M7K

  • 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

      tmp

    • Size

      2.2MB

    • MD5

      163a36cd5f528caff118561c41240852

    • SHA1

      4ff998c1bc785941acb567cdd21d657069e2f271

    • SHA256

      d2f787be13758751d4f892c5d06477ef18f3c63adb8fe5a7ac675c9cd9bd749a

    • SHA512

      481fcaa6869b5edbccb964cd7134bbbd0426def51b64ef2115d0af11795f1d481deb438e007891dcb4cddde09c8b9617603daeb913f44daa8abbb27c445c3d18

    • SSDEEP

      24576:h8RiqGGj95kr7Ad2gE7pbTFxCqeu6tHHe8tKaKFDjo5ppPK4os+jrGFLrFu/C6VE:I23Kqed+YkFDULr8qmmnosrD38CPL

    Score
    10/10
    remcosfriday old hostrat

    • 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