Analysis

  • max time kernel
    104s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/06/2025, 22:32

General

  • Target
    2025-06-04_b5d7ee56234fc543a6c0c3a49f3c4cdb_amadey_elex_rhadamanthys_smoke-loader_stop.exe
  • Size 273KB
  • Sample250604-2gcsjaxtcx
  • SHA256 8016f0ead5182d8865e7cb7626aeb177cddd6f38509c90ef96e83cd46bbdee96
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • erbium

C2
  • 77.73.133.53

Signatures

  • Erbium

    Erbium is an infostealer written in C++ and first seen in July 2022.

  • Erbium 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-06-04_b5d7ee56234fc543a6c0c3a49f3c4cdb_amadey_elex_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-06-04_b5d7ee56234fc543a6c0c3a49f3c4cdb_amadey_elex_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 800 -s 756
      2⤵
      • Program crash
      PID:548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 800 -ip 800
    1⤵
      PID:1984

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/800-1-0x0000000000590000-0x0000000000690000-memory.dmp

          memory/800-2-0x0000000000550000-0x0000000000553000-memory.dmp

          memory/800-3-0x0000000000400000-0x0000000000405000-memory.dmp

          memory/800-4-0x0000000000400000-0x0000000000448000-memory.dmp

          memory/800-5-0x0000000000550000-0x0000000000553000-memory.dmp