General

  • Target

    SkermExecBETA.exe

  • Size

    45.6MB

  • Sample

    240512-q62x6shc8x

  • MD5

    45541b4af239a74c925dcf5c37d3a6b9

  • SHA1

    84a67d1d4441f4f6f9ca34be2af276363bdd27e8

  • SHA256

    8cf3d20e12d72d69beeb2e916dc6dd96d7538d73d39055d47ea127145ee5b73a

  • SHA512

    ffec414e17167d1116f3e176fd8cb589603a103be3bd6312c9d643c2982370555e989c0060e7bb80c580d27d93255eba9b2866ba92913d297d6c2709a2dc64a0

  • SSDEEP

    393216:/o9Diaf5uxfBh2Jp5M/urEUWj8CEhM1thOfypXUSV:g9OeuvhNdbVh1MydV

Malware Config

Targets

    • Target

      SkermExecBETA.exe

    • Size

      45.6MB

    • MD5

      45541b4af239a74c925dcf5c37d3a6b9

    • SHA1

      84a67d1d4441f4f6f9ca34be2af276363bdd27e8

    • SHA256

      8cf3d20e12d72d69beeb2e916dc6dd96d7538d73d39055d47ea127145ee5b73a

    • SHA512

      ffec414e17167d1116f3e176fd8cb589603a103be3bd6312c9d643c2982370555e989c0060e7bb80c580d27d93255eba9b2866ba92913d297d6c2709a2dc64a0

    • SSDEEP

      393216:/o9Diaf5uxfBh2Jp5M/urEUWj8CEhM1thOfypXUSV:g9OeuvhNdbVh1MydV

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target

      RobloxPlayerBeta.pyc

    • Size

      44KB

    • MD5

      22cd51656be31ef21a76672c219b7120

    • SHA1

      6fa8c3c9db327d41d964fef3a4c9d2667fc6dd3b

    • SHA256

      644307f1bbe3042aa0455b3877753cd40c83fb510fcde431d4a1eca2385b309e

    • SHA512

      3a00d927dc37adecc07f3dbdd17d6d75666723b7662b7cf6f2770d647579c9badb786266333c4a6a190d02b234e57d7ac6e9ce84dc6ebdbb34b44b968471b7dc

    • SSDEEP

      768:n9JWOezbYZEPvR9i/Hp52xXTYkPJnmfKKOBoTEFSe5f01AofOTsjxVDlhLx3NpJt:n9JW9fYZEPvRwRgxXZJnmiBoo01AIc0v

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks