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Analysis

  • max time kernel
    137s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/10/2024, 19:33

General

  • Target

    IcarusRDP_builder-main/Addon/stub.exe

  • Size

    519KB

  • MD5

    a5360ad0a8b9874db83b369fb3d390ec

  • SHA1

    03e5946f7205a7722e80d51765bb004505fd32f9

  • SHA256

    1cf60ba4c545766a0400a894664e51ce971f39ab5e902b366de30e28bc06a25a

  • SHA512

    6076ed8b36959637be213fc68626e959f64c8ff09d06383ad16c53bc08681b32343d44cba185ff63600a0e6a47b989a3df276f603d92f8f2523c48dd9189c3c8

  • SSDEEP

    3072:kjwBILU6eushP7bq70dSJ4CW9BI9HvRvgBUzPR8OZG02du40EROAPT2aMrRX5bxn:kjwbJhP7bG0dSJHHcj5WaNM0Hv

Malware Config

Extracted

Family

icarusstealer

Attributes
  • payload_url

    https://8b90-213-226-119-229.eu.ngrok.io/crypt/public/Update_Downloads/rt.jpg

    https://icarus.loca.lt/crypt/public/Update_Downloads/Fliper.jpg

    https://icarus.loca.lt/crypt/public/Update_Downloads/Flocky.jpg

Signatures

  • IcarusStealer

    Icarus is a modular stealer written in C# First adverts in July 2022.

  • Icarusstealer family
  • Program crash 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IcarusRDP_builder-main\Addon\stub.exe
    "C:\Users\Admin\AppData\Local\Temp\IcarusRDP_builder-main\Addon\stub.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 1704
      2⤵
      • Program crash
      PID:1552
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4964 -ip 4964
    1⤵
      PID:4628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4964-0-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

      Filesize

      4KB

    • memory/4964-1-0x00000000000A0000-0x0000000000128000-memory.dmp

      Filesize

      544KB

    • memory/4964-2-0x0000000074F90000-0x0000000075740000-memory.dmp

      Filesize

      7.7MB

    • memory/4964-3-0x0000000074F90000-0x0000000075740000-memory.dmp

      Filesize

      7.7MB