Enquiry MW886079 ( Flowstar.CO.UK ).gz

General
Target

Enquiry MW886079 ( Flowstar.CO.UK ).gz

Size

549KB

Sample

211021-nfnazsbafq

Score
10 /10
MD5

4ce3bce24b7d3758843fc11e8cb0e664

SHA1

efafe0b720d1072da97468e935705b7a635e2ead

SHA256

34b348476c9948e33243898e3cae38d0831305fecb871c19d9f5519ff63ccc77

SHA512

5f84642d85fdb70297a307f029835998bc70ce5e33d9a6f4a02e08ebd038bbed2716a15ed7726c5a67f90648833c4d142c16d8e025289983b7fec84ef1c6497a

Malware Config

Extracted

Family remcos
Version 3.3.0 Pro
Botnet RemoteHost
C2

hadrqlo.ddns.net:4301

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
true
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
keylog_path
%AppData%
mouse_option
false
mutex
Remcos-27TUGW
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;
Targets
Target

Enquiry MW886079 ( Flowstar.CO.UK ).exe

MD5

c396a92cfb2646cde0b781fc5e65bc16

Filesize

901KB

Score
10 /10
SHA1

337984712bcb8e1ed775008a104013ec171da0e9

SHA256

1bcb5256d3c0ac49ce2b13c2638d2a795f6cdf77591d29cb01d0b3731615470b

SHA512

4f6663135c21f51d63cf635c05f557aede0ac131ca4fbf3375e0a184a1530137ac3607c87b2f4eaf3fd8e5f989c908e9bc0f813f9b57df735b2c20cf03da0f8a

Tags

Signatures

  • Modifies WinLogon for persistence

    Tags

    TTPs

    Winlogon Helper DLL Modify Registry
  • Remcos

    Description

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

    Tags

  • Executes dropped EXE

  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Execution
          Exfiltration
            Impact
              Initial Access
                Lateral Movement
                  Persistence
                  Privilege Escalation
                    Tasks

                    static1

                    behavioral1

                    10/10