Overview

overview

10

Static

static

1

RFQ-MA-INV...-B.exe

windows7_x64

10

RFQ-MA-INV...-B.exe

windows10_x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    RFQ-MA-INV0009-2201-B.exe
  • Size 565KB
  • Sample220113-m1ph4shee3
  • SHA256 9b4952dc2d34aba59e87c0c185358a57acb0fd071d63fc2af6c6c9ae8952be37
  • MD5 SHA1 SHA512
Score
10/10
oskidiscoveryinfostealerspywarestealer

Malware Config

Extracted

Family

  • oski

C2

  • archosk.xyz

Targets

    • Target
      RFQ-MA-INV0009-2201-B.exe
    • Size 565KB
    • SHA256 9b4952dc2d34aba59e87c0c185358a57acb0fd071d63fc2af6c6c9ae8952be37
    • MD5 SHA1 SHA512
    Score
    10/10
    oskiinfostealerdiscoveryspywarestealer

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

      infostealeroski

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks