Analysis

  • max time kernel
    91s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2022, 06:52

General

  • Target
    MetaLauncher.exe
  • Size 2.5MB
  • Sample221017-hm3rcsahe9
  • SHA256 320768f639fab3b6d3832c460fabb34f6938156af39421d94ce1bc9037bd0757
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • erbium

C2
  • http://77.73.133.53/cloud/index.php

Signatures

  • Erbium

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

  • Downloads MZ/PE file
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MetaLauncher.exe
    "C:\Users\Admin\AppData\Local\Temp\MetaLauncher.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:100192

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/100192-133-0x0000000000600000-0x0000000000605000-memory.dmp

        memory/100192-139-0x0000000000600000-0x0000000000605000-memory.dmp

        memory/100192-140-0x0000000006890000-0x0000000006B53000-memory.dmp

        memory/100192-141-0x0000000006890000-0x0000000006B53000-memory.dmp

        memory/100192-142-0x0000000006890000-0x0000000006B53000-memory.dmp