Overview

overview

10

Static

static

Purchase-L...df.exe

windows7_x64

10

Purchase-L...df.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    456a0540dd8e946ef8fb176872e9b5fbde9602e3b8fb850d2a96d0bb0569e851

  • Size

    550KB

  • Sample

    220521-n698faegb6

  • MD5

    b7102703f15d7eefd21b77a29557dc92

  • SHA1

    7b572fa4f04c0124777172acb55b406593d7a598

  • SHA256

    456a0540dd8e946ef8fb176872e9b5fbde9602e3b8fb850d2a96d0bb0569e851

  • SHA512

    0bf447998c49463d475acfae1967b394ed046a44fee03d4de150afdc4b46457e52fa85eec97f4763a80285cb0e7762e6640a60e020d50aadf9f4ab9913b3f874

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Version

2.7.0 Pro

Botnet

RemoteHost

C2

185.172.111.213:27015

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    1

  • connect_interval

    1

  • copy_file

    cos.exe

  • copy_folder

    cos

  • delete_file

    true

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    log.dat

  • keylog_flag

    false

  • keylog_folder

    nvidia

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-FMRGU4

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      Purchase-List.......................................................................................pdf.exe

    • Size

      649KB

    • MD5

      1d4f37fab0129dc820694f2b264cf9c2

    • SHA1

      66335b7440e167c7f4aac6cc0713a36833ac3326

    • SHA256

      5e213d2493c5bc953d18dd070245d69e9bd64c35bea6bd9cdad4b4a9a10765d7

    • SHA512

      c81d22ea8255722cdce612097a86ca003c024514287641c1d5b129c205f1097bd2ccd164a4ee5d403a745ab84d82fb2a9072a0aa812e287271064ed3620c4be8

    Score
    10/10
    remcosremotehostpersistencerat

    • Remcos

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

      ratremcos

    • 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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks