Overview

overview

10

Static

static

10

ac5701c263...b8.exe

windows7-x64

10

ac5701c263...b8.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-02-2025 02:55

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General

  • Target

    ac5701c2635f4ea82d70b75d1a33ae56ebfd431e9f1ad34134a06307ad9d12b8.exe

  • Size

    180KB

  • MD5

    291270e7fd1ea4ce6f878528e03ff33c

  • SHA1

    f3aa4a90bea77c23376955bb563fc8b65dcdb54b

  • SHA256

    ac5701c2635f4ea82d70b75d1a33ae56ebfd431e9f1ad34134a06307ad9d12b8

  • SHA512

    3657db07f8c01d9a12d3902ce0a8fd4bf7240594fd4704cf19d971c7d6b29e579448155d92cdf949307846c5ce8f9ce7cc3bcd772316ccca4e90493f3646008b

  • SSDEEP

    3072:kqM8+466FzyRsXVR4VRclmCD+/tjxsTQRS:kqM8+4TFGqGVRcgCD+/tjxsTQRS

Score
10/10
remcosremotehostdiscoveryratupx

Malware Config

Extracted

Family

remcos

Version

2.5.0 Light

Botnet

RemoteHost

C2

127.0.0.1:2404

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-YCDIWY

  • 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
  • Remcos family
    remcos
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

    discovery
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac5701c2635f4ea82d70b75d1a33ae56ebfd431e9f1ad34134a06307ad9d12b8.exe
    "C:\Users\Admin\AppData\Local\Temp\ac5701c2635f4ea82d70b75d1a33ae56ebfd431e9f1ad34134a06307ad9d12b8.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2044-0-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

    Download

  • memory/2044-1-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

    Download