Overview

overview

10

Static

static

PO - RFQ #...df.exe

windows7_x64

10

PO - RFQ #...df.exe

windows10_x64

10

Analysis

  • max time kernel
    147s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    18-08-2021 07:00

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General

  • Target

    PO - RFQ # 097663899 NEW ORDER,pdf.exe

  • Size

    622KB

  • MD5

    e9e1a20eab24021acf8fa3af5fa05cf1

  • SHA1

    b1bdfb2eeb904a9d2ee6cc4230bd0f5a1c6a89b7

  • SHA256

    d69cdc20da26cfa4b9404fb0477866d243c2e36c0e871d169cd381b358b3c95b

  • SHA512

    64a28c47ce130dd259c380364d0a4d83d264cf80870e48bb8de9f22d6b63dd1d013f1804ed93f2502a78255676bf3042a667f7d3db1c602882746b5034814e00

Score
10/10
remcoslas laspersistencerat

Malware Config

Extracted

Family

remcos

Botnet

LAS LAS

C2

goddywin.freedynamicdns.net:4108

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-YZ590Y

  • 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

  • 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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO - RFQ # 097663899 NEW ORDER,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\PO - RFQ # 097663899 NEW ORDER,pdf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\mobsync.exe
      C:\Windows\System32\mobsync.exe
      2⤵
        PID:560

    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/560-62-0x0000000000000000-mapping.dmp
      Download
    • memory/560-65-0x0000000000210000-0x0000000000211000-memory.dmp
      Filesize

      4KB

      Download
    • memory/560-64-0x0000000000100000-0x0000000000101000-memory.dmp
      Filesize

      4KB

      Download
    • memory/560-67-0x00000000002C0000-0x000000000033A000-memory.dmp
      Filesize

      488KB

      Download
    • memory/560-66-0x0000000010590000-0x000000001060D000-memory.dmp
      Filesize

      500KB

      Download
    • memory/560-68-0x0000000000080000-0x0000000000081000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2024-60-0x00000000765F1000-0x00000000765F3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/2024-61-0x0000000000220000-0x0000000000221000-memory.dmp
      Filesize

      4KB

      Download