Overview

overview

10

Static

static

SZ59020 - ...pj.scr

windows7-x64

10

SZ59020 - ...pj.scr

windows10-2004-x64

10

Sharing

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General

  • Target

    SZ59020_GENERAL_Makina _Sales_Order.zip

  • Size

    1.6MB

  • Sample

    230202-rsljpsgh61

  • MD5

    52b1f058ad5b07d1cac6a7a2f4203b4b

  • SHA1

    8122a6069195fbc3df88d4159560fc1f33685688

  • SHA256

    effbb317ce8899536564043358e00a0703f06f5948edce75b81369223e1e64c3

  • SHA512

    48aa8d1f0b58fb15441240993870e855dc03b325f12ebbfec13e9a048b3c9f1b7e819a62b36117fa7e685453525c6f956b1646d08add64ff62fe23652b4906a0

  • SSDEEP

    24576:0B8fzw3HTQ3WfdMczHMepP5bYDVcbMWB55GtC0+l+OZC6K7WbWDQTKI:U8fEDrfT5UJQFnl+Og6KiCm

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

      SZ59020 - GENERAL Makina - Sales Order‮gpj.Scr

    • Size

      300.3MB

    • MD5

      c5dfc30923176ce48b7d00514dee323b

    • SHA1

      3a7b7d29965a528b4a69e3104be932bfd699cb22

    • SHA256

      5f431702df621711992ba38c723eac1e799d6f5499a5cc7b595edcc7ad78894d

    • SHA512

      5b14971464c3a5031fd377b0e0fb838dc5ca6da682dd896f42767687e64a5e357d9b6ab6f04d6011d46e3e70911699d89ca4fdee49dd72ed759ad560c27d88f6

    • SSDEEP

      24576:zTbBv5rUmlWpuLmPmcZScRCxP5zYCxINLIgiB5TGrC003Svlxi6K7KEpd9pLn:tBqamszUCx+LIhzH3Svfi6KOKd9pLn

    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.

    • 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