Overview

overview

10

Static

static

10

43a538ef95...ec.exe

windows7-x64

10

43a538ef95...ec.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    43a538ef95d4f931704d6309fa0a292f38abaeae48836f39115c0d3f4418fdec.exe

  • Size

    558KB

  • Sample

    250125-cyzk7asmcm

  • MD5

    09756c5a4cac2682cce21a20c232236a

  • SHA1

    409ecf4cffd93d0f7b53a1fac76974ac2e16a13c

  • SHA256

    43a538ef95d4f931704d6309fa0a292f38abaeae48836f39115c0d3f4418fdec

  • SHA512

    59221a6bb1aca78c2b82e5ae329e96567f1b543f9059e8e278ff843811df57a3eb7c7e297bbdb6ec98cabc3c9a373a6141d718d7130aec348b59992a8fc56a38

  • SSDEEP

    12288:X13akFMmBXTG4/1vQ8KI7ZnMEF76JqmsvZQcSoBjvrEH70SOP:FakOmBXTV/RQnEF76gFZjDrEH7kP

Score
10/10
floxifremcosenero 09backdoordiscoveryrattrojanupx

Malware Config

Extracted

Family

remcos

Botnet

ENERO 09

C2

bienvenidoperezlora.kozow.com:1880

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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-OR0QVB

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      43a538ef95d4f931704d6309fa0a292f38abaeae48836f39115c0d3f4418fdec.exe

    • Size

      558KB

    • MD5

      09756c5a4cac2682cce21a20c232236a

    • SHA1

      409ecf4cffd93d0f7b53a1fac76974ac2e16a13c

    • SHA256

      43a538ef95d4f931704d6309fa0a292f38abaeae48836f39115c0d3f4418fdec

    • SHA512

      59221a6bb1aca78c2b82e5ae329e96567f1b543f9059e8e278ff843811df57a3eb7c7e297bbdb6ec98cabc3c9a373a6141d718d7130aec348b59992a8fc56a38

    • SSDEEP

      12288:X13akFMmBXTG4/1vQ8KI7ZnMEF76JqmsvZQcSoBjvrEH70SOP:FakOmBXTV/RQnEF76gFZjDrEH7kP

    Score
    10/10
    floxifremcosenero 09backdoordiscoveryrattrojanupx

    • Floxif family

      floxif

    • Floxif, Floodfix

      Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

      backdoortrojanfloxif

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Detects Floxif payload

      backdoor

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks