Overview

overview

10

Static

static

1

a259c998dc...dd.exe

windows7-x64

10

a259c998dc...dd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a259c998dc73683641032115919f73dd

  • Size

    300.0MB

  • Sample

    230314-yvemhahf48

  • MD5

    a259c998dc73683641032115919f73dd

  • SHA1

    014c0688ed456a5134d5d156a72398fadfca8f7a

  • SHA256

    5987cb88d9e96920c9f263d09f40aa2f83db1c0f64ec26432afb010475e49ca2

  • SHA512

    38c3aca47c5b2bf5c8cd5fecba510f9f8d3eda67f80303305e9d49680aeb7c26b67d32ea6d354246ab007dc48a39d9d51961ee11fa46a741b6cdfc05d860c5c7

  • SSDEEP

    12288:T83b764quCpkWNdCt06Z8G2O2K4TYObmDmkTc2wyIRal:TvHpfNdhBWxPDrc7Ol

Score
10/10
remcosgoldrat

Malware Config

Extracted

Family

remcos

Botnet

GOLD

C2

crucero.con-ip.com:7770

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-KVH9F4

  • 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

      a259c998dc73683641032115919f73dd

    • Size

      300.0MB

    • MD5

      a259c998dc73683641032115919f73dd

    • SHA1

      014c0688ed456a5134d5d156a72398fadfca8f7a

    • SHA256

      5987cb88d9e96920c9f263d09f40aa2f83db1c0f64ec26432afb010475e49ca2

    • SHA512

      38c3aca47c5b2bf5c8cd5fecba510f9f8d3eda67f80303305e9d49680aeb7c26b67d32ea6d354246ab007dc48a39d9d51961ee11fa46a741b6cdfc05d860c5c7

    • SSDEEP

      12288:T83b764quCpkWNdCt06Z8G2O2K4TYObmDmkTc2wyIRal:TvHpfNdhBWxPDrc7Ol

    Score
    10/10
    remcosgoldrat

    • 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.

    • Executes dropped EXE

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks