Overview

overview

10

Static

static

h7tfR29LuP...99.exe

windows7_x64

10

h7tfR29LuP...99.exe

windows10_x64

10

Sharing

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General

  • Target

    h7tfR29LuPk1YuPJO199.exe

  • Size

    869KB

  • Sample

    210505-kq7911qetj

  • MD5

    93d1db10e708c676866a7cd1dba55b68

  • SHA1

    eeb55b51a51ba0e0325397eeae08b332b5724b45

  • SHA256

    62ff4acb82aa8f8e187d10029882cc2864f7a091bf1ff0a4ee1475119ba6ad9d

  • SHA512

    07dcc951d562a37615abadbe9b778b83d51777d7d36bb54201cf11a308e1695844ce40b24054449ee190912e617620d389b5e1ee6d3fc21b1e1368f04f2a5eb0

Score
10/10
oskidiscoveryinfostealerspywarestealer

Malware Config

Extracted

Family

oski

C2

31.210.21.181

Targets

    • Target

      h7tfR29LuPk1YuPJO199.exe

    • Size

      869KB

    • MD5

      93d1db10e708c676866a7cd1dba55b68

    • SHA1

      eeb55b51a51ba0e0325397eeae08b332b5724b45

    • SHA256

      62ff4acb82aa8f8e187d10029882cc2864f7a091bf1ff0a4ee1475119ba6ad9d

    • SHA512

      07dcc951d562a37615abadbe9b778b83d51777d7d36bb54201cf11a308e1695844ce40b24054449ee190912e617620d389b5e1ee6d3fc21b1e1368f04f2a5eb0

    Score
    10/10
    oskidiscoveryinfostealerspywarestealer

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

      infostealeroski

    • Downloads MZ/PE file

    • Deletes itself

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks