Overview

overview

10

Static

static

10

remcos_a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    remcos_a.exe

  • Size

    469KB

  • Sample

    241023-lmqctasgjd

  • MD5

    285656e57001e3aeafcf8a88529a3de6

  • SHA1

    c4f53e6f8ed42c1c5cda0bb79c50c1913e00d7d5

  • SHA256

    58f4cc11fbdc77c519550d82efc187dc282e2830dcb6240f7d9d118a53656d0e

  • SHA512

    7f158c9b9a8331a5fb189fa8d2115d96459e1a8f30f5bae503754874b81e67c5620a080125e420722780895c9515511f4e1fa3f016c711bc058e7a64eba336d4

  • SSDEEP

    12288:Wmnk7iLJbpIpiRL6I2WhSKQ9ZsfZQS9Gn9:uiLJbpI7I2WhQqZ7s9

Score
10/10
hawkeyeremcosremotehostdiscoveryevasionkeyloggerpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

core-hook.gl.at.ply.gg:7242

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    DllSetup.exe

  • copy_folder

    dllplugins

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-AB5LV3

  • 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

      remcos_a.exe

    • Size

      469KB

    • MD5

      285656e57001e3aeafcf8a88529a3de6

    • SHA1

      c4f53e6f8ed42c1c5cda0bb79c50c1913e00d7d5

    • SHA256

      58f4cc11fbdc77c519550d82efc187dc282e2830dcb6240f7d9d118a53656d0e

    • SHA512

      7f158c9b9a8331a5fb189fa8d2115d96459e1a8f30f5bae503754874b81e67c5620a080125e420722780895c9515511f4e1fa3f016c711bc058e7a64eba336d4

    • SSDEEP

      12288:Wmnk7iLJbpIpiRL6I2WhSKQ9ZsfZQS9Gn9:uiLJbpI7I2WhQqZ7s9

    Score
    10/10
    hawkeyeremcosremotehostdiscoveryevasionkeyloggerpersistenceratspywarestealertrojan

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

      keyloggertrojanstealerspywarehawkeye

    • Remcos

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

      ratremcos

    • UAC bypass

      evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks