Overview

overview

10

Static

static

2238e83f.exe

windows7_x64

10

2238e83f.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    2238e83f.exe

  • Size

    1.4MB

  • Sample

    220520-p1jzqsfahl

  • MD5

    abb0da45041a587897972066124a73fe

  • SHA1

    5a82eb5e9ef349e798fc930f077e15e5e692fe5c

  • SHA256

    2238e83f8febb5591c0c5416f5e81d17a4d6a061a05230c4765b9af3faa26845

  • SHA512

    10c81fcbd10a23a26ac80c31098d736ada5f015df5da146c4f32939c13f396085b22c74b24da69dd5b91836a4ab5744dfc5310aa284358b7a689ad73cc6a5e25

Score
10/10
remcoshostmicrosoftpersistencephishingrat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

194.5.97.32:5890

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_oqkhxjzletgovfx

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

Targets

    • Target

      2238e83f.exe

    • Size

      1.4MB

    • MD5

      abb0da45041a587897972066124a73fe

    • SHA1

      5a82eb5e9ef349e798fc930f077e15e5e692fe5c

    • SHA256

      2238e83f8febb5591c0c5416f5e81d17a4d6a061a05230c4765b9af3faa26845

    • SHA512

      10c81fcbd10a23a26ac80c31098d736ada5f015df5da146c4f32939c13f396085b22c74b24da69dd5b91836a4ab5744dfc5310aa284358b7a689ad73cc6a5e25

    Score
    10/10
    remcoshostpersistenceratmicrosoftphishing

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Detected potential entity reuse from brand microsoft.

      phishingmicrosoft

    • 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

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks