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
    18-01-2025 05:13

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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:2900
    • 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:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    184B

    MD5

    dba0b1885f3ee115b4e20d03f2dfc3fd

    SHA1

    fd731f74326d9e6b3d73cb0e4a864987c3b4c917

    SHA256

    e8aeb9b493739d108f87b11a6e86d6fa6e01e632cfbd6371e6208969c4958bcd

    SHA512

    b0e7ded121eee37aba6a3cee923e324473cfafc331d51241c48dd8731ad59785815716d307b07e56e440aae3c4979b6f11d4565e34f5750baa1144ca0e755b71

    Download Submit

  • memory/2560-17-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-8-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-3-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-23-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-22-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-49-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-10-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-12-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-16-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-48-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-4-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2560-5-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-29-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-30-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-35-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-36-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-41-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2560-43-0x00000000001C0000-0x0000000000240000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2900-0-0x0000000000250000-0x0000000000279000-memory.dmp

    Filesize

    164KB

    Download

  • memory/2900-9-0x0000000000320000-0x0000000000378000-memory.dmp

    Filesize

    352KB

    Download