Overview

overview

10

Static

static

5

sub_e105e4778abd.exe

windows10-2004-x64

10

sub_e105e4778abd.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    sub_e105e4778abd.bin
  • Size 1.2MB
  • Sample260524-cej2dsez7m
  • SHA256 e105e4778abd8cc1d35e0d6b1f0ad17994570ead16764f012270be94de740aaf
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
oskidefense_evasiondiscoveryinfostealerpersistence

Malware Config

Extracted

Family

  • oski

C2

  • 45.141.84.184

Targets

    • Target
      sub_e105e4778abd.bin
    • Size 1.2MB
    • SHA256 e105e4778abd8cc1d35e0d6b1f0ad17994570ead16764f012270be94de740aaf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryoskiinfostealerpersistence

    • Family: Oski

      Oski is an infostealer targeting browser data, crypto wallets.

      infostealeroski

    • 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

    • Adds Run key to start application

      persistence

    • Deobfuscate/Decode Files or Information

      Payload decoded via CertUtil.

      defense_evasion

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks