Overview

overview

10

Static

static

1

PAYMENT CO...97.exe

windows7-x64

10

PAYMENT CO...97.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    PAYMENT CONFIRMATION COPY_ 529520419250297.exe

  • Size

    7KB

  • Sample

    230204-17xpyseh43

  • MD5

    2aa238c62bdf21d61a382de34650c887

  • SHA1

    2e2bb363ca3d9af4b7ab6001e48ef1eca859b94d

  • SHA256

    6a4ff99ad29aa40eddb5e509b7460556ab23f2dc1f08ce014dc32817128e6c05

  • SHA512

    ca540814923464076c0c0e558e3bd246cf29ad8877cf9a57df4f990f121834c90a70f9917bd1625a175be61e7c068afa17bcd2f034fcc273477f0aedb40a39bd

  • SSDEEP

    96:HkzEkmmFXmT7mjXpKQPOGvMtOcDTmbDtEkIFBjQlrQ5bFnU:HqfEwXXPADT6zKWl0A

Score
10/10
purecrypterremcosremotehostdownloaderloaderpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

194.180.49.17:28282

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    rdfghfgjkgoighjc.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-PC1DJ2

  • 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

      PAYMENT CONFIRMATION COPY_ 529520419250297.exe

    • Size

      7KB

    • MD5

      2aa238c62bdf21d61a382de34650c887

    • SHA1

      2e2bb363ca3d9af4b7ab6001e48ef1eca859b94d

    • SHA256

      6a4ff99ad29aa40eddb5e509b7460556ab23f2dc1f08ce014dc32817128e6c05

    • SHA512

      ca540814923464076c0c0e558e3bd246cf29ad8877cf9a57df4f990f121834c90a70f9917bd1625a175be61e7c068afa17bcd2f034fcc273477f0aedb40a39bd

    • SSDEEP

      96:HkzEkmmFXmT7mjXpKQPOGvMtOcDTmbDtEkIFBjQlrQ5bFnU:HqfEwXXPADT6zKWl0A

    Score
    10/10
    purecrypterremcosremotehostdownloaderloaderpersistencerat

    • Detect PureCrypter injector

      loader

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

      loaderdownloaderpurecrypter

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • 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

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks