Overview

overview

10

Static

static

Documento ...df.exe

windows7_x64

10

Documento ...df.exe

windows10_x64

10

Analysis

  • max time kernel
    313s
  • max time network
    320s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    30-08-2021 06:38

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General

  • Target

    Documento de carta de porte de Dhl,pdf.exe

  • Size

    684KB

  • MD5

    757cc6207682ec829c36a9e62fedc1d8

  • SHA1

    8460c24b5d1ee1873265beb324e83e43d7f56816

  • SHA256

    c1dfc207e54b30fc1686efaa9037af9aa07f47fbfb0beba70493e9fb383b4d8e

  • SHA512

    5b817219982699a53a80a2f422738ea2c359a9db24f8ad4f20b5bad9eee32bb3dbe7de77eb750b1ce84d7d9b4b5c36168236f8a810bd0228971f6f0a9dfeb70b

Score
10/10
modiloaderremcosglobal_newpersistencerattrojan

Malware Config

Extracted

Family

remcos

Botnet

Global_New

C2

godisgood247.duckdns.org:6397

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-FP4JCG

  • 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

  • take_screenshot_title

    notepad;solitaire;

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    trojanmodiloader
  • Remcos

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

    ratremcos
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Documento de carta de porte de Dhl,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Documento de carta de porte de Dhl,pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Users\Admin\AppData\Local\Temp\Documento de carta de porte de Dhl,pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Documento de carta de porte de Dhl,pdf.exe"
      2⤵
      • Adds Run key to start application
      PID:3216
      • C:\Program Files (x86)\internet explorer\ieinstal.exe
        "C:\Program Files (x86)\internet explorer\ieinstal.exe"
        3⤵
          PID:2988

    Network

    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

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/908-114-0x0000000000510000-0x000000000065A000-memory.dmp
      Filesize

      1.3MB

      Download
    • memory/908-117-0x0000000010410000-0x000000001042B000-memory.dmp
      Filesize

      108KB

      Download
    • memory/2988-122-0x0000000000000000-mapping.dmp
      Download
    • memory/2988-124-0x0000000000970000-0x0000000000971000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2988-123-0x0000000000910000-0x0000000000911000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2988-125-0x0000000010590000-0x000000001060D000-memory.dmp
      Filesize

      500KB

      Download
    • memory/2988-126-0x0000000000850000-0x0000000000851000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2988-127-0x0000000000400000-0x000000000047A000-memory.dmp
      Filesize

      488KB

      Download
    • memory/3216-116-0x0000000000000000-mapping.dmp
      Download
    • memory/3216-120-0x00000000001C0000-0x00000000001C1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3216-121-0x0000000000650000-0x0000000000651000-memory.dmp
      Filesize

      4KB

      Download