Overview

overview

10

Static

static

3

Loader.exe

windows10-ltsc_2021-x64

10

Sharing

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General

  • Target
    Loader.exe
  • Size 18.6MB
  • Sample260721-n1k2csf16v
  • SHA256 8568dac129ede4e0a7f450dfe76b6ac06267a22b16fca520a7b2f83b26581c67
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
blankgrabberdiscoveryexecutionexploitpersistenceprivilege_escalationstealer

Malware Config

Targets

    • Target
      Loader.exe
    • Size 18.6MB
    • SHA256 8568dac129ede4e0a7f450dfe76b6ac06267a22b16fca520a7b2f83b26581c67
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionexploitblankgrabberpersistenceprivilege_escalationstealer

    • A stealer written in Python and packaged with Pyinstaller

    • Family: blankgrabber

      Blankgrabber is an infostealer written in Python and packaged with Pyinstaller.

      stealerblankgrabber

    • Possible privilege escalation attempt

      exploit

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      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.

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks