Overview

overview

10

Static

static

3

_cc5b54b69...9a.dll

windows10-2004-x64

10

_cc5b54b69...9a.dll

windows11-21h2-x64

10

Sharing

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General

  • Target
    _cc5b54b691161d8454aaa44c563033e65514e979433701c2e9b4aa096dbedf9a.dll
  • Size 1.3MB
  • Sample250720-mps26aztcv
  • SHA256 cc5b54b691161d8454aaa44c563033e65514e979433701c2e9b4aa096dbedf9a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
cleanuploaderdiscoverytrojan

Malware Config

Extracted

Family

  • cleanuploader

C2

  • firscountryours.eu

  • codeforprofessionalusers.com

  • postmastersoriginals.com

Attributes
  • c2_uris

    api/connect

    api/session

  • dll_version

    133

Targets

    • Target
      _cc5b54b691161d8454aaa44c563033e65514e979433701c2e9b4aa096dbedf9a.dll
    • Size 1.3MB
    • SHA256 cc5b54b691161d8454aaa44c563033e65514e979433701c2e9b4aa096dbedf9a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    cleanuploaderdiscoverytrojan

    • CleanUpLoader, Oyster

      CleanUpLoader aka Oyster is a remote access trojan written in C++, first observed in July 2023.

      trojancleanuploader

    • Cleanuploader family

      cleanuploader
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks