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Overview

overview

10

Static

static

3

bb4396da7a...d8.exe

windows7-x64

10

bb4396da7a...d8.exe

windows10-2004-x64

1

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2024, 12:29

Sharing

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General

  • Target

    bb4396da7a552d3f59dbad47d3cbf2d8.exe

  • Size

    429KB

  • MD5

    bb4396da7a552d3f59dbad47d3cbf2d8

  • SHA1

    3a981dd1383cc91f2f072cc337a9e742a0ea4684

  • SHA256

    7d1a235fd40a903232526dd727a6ce14102c7fbe94d8e656b0d43b6d54e34627

  • SHA512

    b6d7c8077510b069aaa605888f0c2631063ce15f9262ac093b322eaa3d07049ad0054589956726e374df3ae68c8f128dd55a41b324b7c13e7b370496a474f5e4

  • SSDEEP

    6144:4BdS0xk6e96C2U/2aqg9JBP/pFfbGgEkWqqxEKC+RQKXcy2A:4B4lzAKpfplqrRrXVl

Score
10/10
remcosundertakerrat

Malware Config

Extracted

Family

remcos

Version

2.7.2 Pro

Botnet

UNDERTAKER

C2

wealth.ddns.net:8573

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-OR6Y3O

  • 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

    wikipedia;solitaire;

Signatures

  • Remcos

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

    ratremcos
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb4396da7a552d3f59dbad47d3cbf2d8.exe
    "C:\Users\Admin\AppData\Local\Temp\bb4396da7a552d3f59dbad47d3cbf2d8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\bb4396da7a552d3f59dbad47d3cbf2d8.exe
      "C:\Users\Admin\AppData\Local\Temp\bb4396da7a552d3f59dbad47d3cbf2d8.exe"
      2⤵
        PID:1876

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1876-3-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

      Download

    • memory/1876-5-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

      Download

    • memory/1876-7-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

      Download

    • memory/1876-8-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

      Download

    • memory/2184-2-0x0000000000140000-0x0000000000144000-memory.dmp

      Filesize

      16KB

      Download

    • memory/2184-1-0x0000000000150000-0x0000000000250000-memory.dmp

      Filesize

      1024KB

      Download