Overview

overview

10

Static

static

3

f9c6e2f4c1...e7.exe

windows7-x64

10

f9c6e2f4c1...e7.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/01/2025, 10:24

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General

  • Target

    f9c6e2f4c1be741b973d13b711fe68c71a2245c9908d0345724805f5eff1e2e7.exe

  • Size

    3.5MB

  • MD5

    6626a89aa5cc47a20e9de81360327a3e

  • SHA1

    c50e1f4cd7dc8cc23a3b73e0fb49464bbb6f2511

  • SHA256

    f9c6e2f4c1be741b973d13b711fe68c71a2245c9908d0345724805f5eff1e2e7

  • SHA512

    c3f2d9b5e7ddc03e8d1318f3a0faecf9e60938650203acf17032c3685ddb084e5d209e1f89d09886cc72eff9103ab907949df409a28504817453c85f9d28d170

  • SSDEEP

    49152:fT2Wd4IbtCaIZ+SgnCxaC+1R5oWjhRSTp8Z2WTWw/10tte7:SW5QxajvOWM8UWTWw/IU

Score
10/10
remcosfuckdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

fuck

C2

republicadominica2025.ip-ddns.com:30202

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

    rostad

  • mouse_option

    false

  • mutex

    iwebfiewbfihbewlfkm-WH4782

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

    ratremcos
  • Remcos family
    remcos
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9c6e2f4c1be741b973d13b711fe68c71a2245c9908d0345724805f5eff1e2e7.exe
    "C:\Users\Admin\AppData\Local\Temp\f9c6e2f4c1be741b973d13b711fe68c71a2245c9908d0345724805f5eff1e2e7.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\f9c6e2f4c1be741b973d13b711fe68c71a2245c9908d0345724805f5eff1e2e7.exe
      "C:\Users\Admin\AppData\Local\Temp\f9c6e2f4c1be741b973d13b711fe68c71a2245c9908d0345724805f5eff1e2e7.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\rostad\logs.dat
    Filesize

    184B

    MD5

    b76f179da3bad4d30c026de4d10c7549

    SHA1

    46bf39dc8208884780f24bbd0eb99b4e4299220d

    SHA256

    a62ac28cc82e3124d98ce744c4cae5daf4872fb2b6c810d072e0325cc7466668

    SHA512

    d12064429d5eb82b2b1791be034dbf0e2a80926fb151db48c593c872aa7da6462e50a5a9feed0d9ba0fbad6b4ebcc41b4d960ad1bef25068d16639f44c8c8437

    Download Submit

  • memory/1192-17-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-36-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-4-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-5-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-8-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-9-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-49-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-12-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-16-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-48-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-3-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-22-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1192-29-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-30-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-35-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-23-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-41-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/1192-43-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2100-0-0x0000000000250000-0x0000000000279000-memory.dmp

    Filesize

    164KB

    Download

  • memory/2100-10-0x00000000003A0000-0x00000000003F8000-memory.dmp

    Filesize

    352KB

    Download