Overview

overview

10

Static

static

cdfdghgf.exe

windows7-x64

10

cdfdghgf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cdfdghgf.exe

  • Size

    1.3MB

  • Sample

    230202-rb57sacc79

  • MD5

    90eb893c66efe4e796330b770c4d8d93

  • SHA1

    8922081a55722db249b05f132e1040d3c50d1354

  • SHA256

    7255c52bd792b4078fb2bc5924259cc3becada28ea69afb76f26a7b2eb2f28cd

  • SHA512

    0cda9bb881c11c8ba3e606c2598e85d217411db3dfdf35b37225bc3db5683c1805743d364a07b92ceded0877efc2ef5aa4d4ef35aeb6711b17af397bac08e1e6

  • SSDEEP

    24576:9TbBv5rUeTwPmcZScRR2O0nCmLNLIgiB5TGrC003Svlxi6K7nY:XBvws551xLIhzH3Svfi6KE

Score
10/10
remcosremotehostmicrosoftpersistencephishingrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

185.246.220.63:3689

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-7SGYUR

  • 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

      cdfdghgf.exe

    • Size

      1.3MB

    • MD5

      90eb893c66efe4e796330b770c4d8d93

    • SHA1

      8922081a55722db249b05f132e1040d3c50d1354

    • SHA256

      7255c52bd792b4078fb2bc5924259cc3becada28ea69afb76f26a7b2eb2f28cd

    • SHA512

      0cda9bb881c11c8ba3e606c2598e85d217411db3dfdf35b37225bc3db5683c1805743d364a07b92ceded0877efc2ef5aa4d4ef35aeb6711b17af397bac08e1e6

    • SSDEEP

      24576:9TbBv5rUeTwPmcZScRR2O0nCmLNLIgiB5TGrC003Svlxi6K7nY:XBvws551xLIhzH3Svfi6KE

    Score
    10/10
    remcosremotehostratmicrosoftpersistencephishing

    • 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.

    • Drops startup file

    • 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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks