Overview

overview

10

Static

static

見積の...JP.exe

windows7-x64

1

見積の...JP.exe

windows10-2004-x64

10

Resubmissions

09-08-2022 06:36

220809-hdbaragbd7 10

09-08-2022 02:29

220809-cymavsded4 10

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General

  • Target

    見積のリクエスト：RFQ-2022080902401220JP.img

  • Size

    72KB

  • Sample

    220809-cymavsded4

  • MD5

    afd361cdd688f63107cf14bb47ac9b70

  • SHA1

    c7f2a776e72b23fd8b08900e70ac5e0d8f43c587

  • SHA256

    3ba9e82575262067725feda9cefac9a6a6350ead5037ae9d85c398a0ecf6c6eb

  • SHA512

    5e478ffd77b73c9ec29677e4453ea07f47ad142dcc75b0f95ccc7aa4ade7d33f12321129c399a5cabdea9920bcc50b57b9d9510e8a58a1969b7fbba9e375f8c1

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

obologs.work.gd:4044

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-5Y5EWD

  • 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

      見積のリクエスト：RFQ-2022080902401220JP.exe

    • Size

      11KB

    • MD5

      b904f6a4b02be56ab504a10cbf6a5af1

    • SHA1

      679163ec665252c72dd90b8c198cfad8c964cde2

    • SHA256

      b2cfbcebd445e279de69ffa4169f678dda459b3ef194070a7ea3fd1ecf82f40e

    • SHA512

      3ea3a4c17d048e55feeb9f14b6ea6557040e7e1acb08a8036f0c7b2dc06551e06a7e32d82457259da853bdcda26e30b2ba2dda53a056fdcfa4ac707aa5965d69

    Score
    10/10
    remcosremotehostpersistencerat

    • 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.

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks