Overview

overview

8

Static

static

3

LunarExter...up.exe

windows10-ltsc_2021-x64

8

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General

  • Target
    LunarExternal_Setup.exe
  • Size 18.7MB
  • Sample261110-ye7cksae57
  • SHA256 58ed734d702645fd67d481428a5c82c5763ff3a9281f851564f712a9af4bf769
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoveryinstallertrojan

Malware Config

Targets

    • Target
      LunarExternal_Setup.exe
    • Size 18.7MB
    • SHA256 58ed734d702645fd67d481428a5c82c5763ff3a9281f851564f712a9af4bf769
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasiondiscoveryinstallertrojan

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

    • 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

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • 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 Share Discovery

      Attempt to gather information on host network.

      discovery

    • Suspicious use of NtSetInformationThreadHideFromDebugger

      defense_evasion
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks