Overview

overview

10

Static

static

3

74a07ee3f0...cf.exe

windows7-x64

9

74a07ee3f0...cf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    74a07ee3f0060987ebcb09e588ac1299a9d2a19e2f4139385f7880c229e2c8cf.exe

  • Size

    961KB

  • Sample

    240405-btcp7agc51

  • MD5

    73d358a6b2ad4ced8a885895e0c12dba

  • SHA1

    5dfb45244f148645ac66417bddc76cd4bb441e89

  • SHA256

    74a07ee3f0060987ebcb09e588ac1299a9d2a19e2f4139385f7880c229e2c8cf

  • SHA512

    e59e9b877001c22a3fe0990b8b3a9daba8567d4db456f56e00d8bb170dddd1462d29c839832825ddbef5edcbf082a9fe04b060c7a55b8930b5f9b9689fb5e7a6

  • SSDEEP

    24576:24FOzdtX2DtZzBRPOoY34+t5EEtG6XuRvyMnllW:Ted2DtZlRmoe4seEtBXuRvyU

Score
10/10
remcosremotehostrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

91.92.253.150:2505

stefracino.store:2505
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

    true

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    seefus

  • mouse_option

    false

  • mutex

    Rmc-WJ9LCC

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      74a07ee3f0060987ebcb09e588ac1299a9d2a19e2f4139385f7880c229e2c8cf.exe

    • Size

      961KB

    • MD5

      73d358a6b2ad4ced8a885895e0c12dba

    • SHA1

      5dfb45244f148645ac66417bddc76cd4bb441e89

    • SHA256

      74a07ee3f0060987ebcb09e588ac1299a9d2a19e2f4139385f7880c229e2c8cf

    • SHA512

      e59e9b877001c22a3fe0990b8b3a9daba8567d4db456f56e00d8bb170dddd1462d29c839832825ddbef5edcbf082a9fe04b060c7a55b8930b5f9b9689fb5e7a6

    • SSDEEP

      24576:24FOzdtX2DtZzBRPOoY34+t5EEtG6XuRvyMnllW:Ted2DtZlRmoe4seEtBXuRvyU

    Score
    10/10
    remcosremotehostrat

    • Remcos

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

      ratremcos

    • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

    • Detects executables packed with SmartAssembly

    • Checks computer location settings

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

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1
T1064

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Scripting

1
T1064

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks