Overview

overview

8

Static

static

3

osu!AerisSetup.exe

windows10-2004-x64

8

osu!AerisSetup.exe

windows11-ltsc_2024-x64

7

Sharing

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General

  • Target
    osu!AerisSetup.exe
  • Size 8.0MB
  • Sample260723-pc3f6swtex
  • SHA256 0dafb664a0a0b9f1d69409d266a687a199808f3c58b7f7257d8b1761d73aed2b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
costuradiscoveryinstallerpackerpersistence

Malware Config

Targets

    • Target
      osu!AerisSetup.exe
    • Size 8.0MB
    • SHA256 0dafb664a0a0b9f1d69409d266a687a199808f3c58b7f7257d8b1761d73aed2b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    discoveryinstallerpersistencecosturapacker

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Network Service Discovery

      Attempt to gather information on host's network.

      discovery

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks