Overview

overview

10

Static

static

Purchase Order PDF.js

windows7-x64

8

Purchase Order PDF.js

windows10-2004-x64

10

Sharing

Copy URL
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General

  • Target

    Purchase Order PDF.js

  • Size

    9KB

  • Sample

    221123-jyrnxabe81

  • MD5

    e646ada71279124c80535e45c7ec7c3f

  • SHA1

    422b6485e3fb58bed032df79d965c6c3be33f7b5

  • SHA256

    b9669fd190e61892ee488a3123a888aa1ecc4663e007f188fef03f6d15df1671

  • SHA512

    5e1c926fd1a989d4d30809c2eac6350510aeabdb903062cf42afe487218d2ea2eb097b661cd71ae85ef4e3f3d1fb07e4790eeb5c14476499011f7b8f2a18b9f4

  • SSDEEP

    192:P165D3hO1VDAYJM7tUw0NvxixiiIBBu0BhON2p+jXshalppRZoeoo0ns7BBTszZj:94hOrDAZ0NH+t2Bhmppfoo2s7/IMCBL

Score
10/10
remcosremotehostrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

51.75.209.245:2404

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-CMFPLR

  • 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

      Purchase Order PDF.js

    • Size

      9KB

    • MD5

      e646ada71279124c80535e45c7ec7c3f

    • SHA1

      422b6485e3fb58bed032df79d965c6c3be33f7b5

    • SHA256

      b9669fd190e61892ee488a3123a888aa1ecc4663e007f188fef03f6d15df1671

    • SHA512

      5e1c926fd1a989d4d30809c2eac6350510aeabdb903062cf42afe487218d2ea2eb097b661cd71ae85ef4e3f3d1fb07e4790eeb5c14476499011f7b8f2a18b9f4

    • SSDEEP

      192:P165D3hO1VDAYJM7tUw0NvxixiiIBBu0BhON2p+jXshalppRZoeoo0ns7BBTszZj:94hOrDAZ0NH+t2Bhmppfoo2s7/IMCBL

    Score
    10/10
    remcosremotehostrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • 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