Overview

overview

10

Static

static

GHS5333HBC5TR.exe

windows7_x64

10

GHS5333HBC5TR.exe

windows10_x64

10

Sharing

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General

  • Target

    GHS5333HBC5TR.exe

  • Size

    313KB

  • Sample

    210727-b7yjxc2qba

  • MD5

    5ad9f6be601fb9f23677c239c91deae2

  • SHA1

    a0162b62231692e94ca41aac27cec6063179a9da

  • SHA256

    90a9ef1c549a9f2646f6c603e27570832f371d25d2fc4b967c96f55fa034e557

  • SHA512

    60d3f39a18811ac40c3b5d14e34eaac8334627545c703006f25e297b5f2fe3669715ea7e92a44f05991a0567a14a79c6f8a239651f85738ec30f61ae790a8737

Score
10/10
oskidiscoveryinfostealerspywarestealer

Malware Config

Extracted

Family

oski

C2

evakark.xyz

Targets

    • Target

      GHS5333HBC5TR.exe

    • Size

      313KB

    • MD5

      5ad9f6be601fb9f23677c239c91deae2

    • SHA1

      a0162b62231692e94ca41aac27cec6063179a9da

    • SHA256

      90a9ef1c549a9f2646f6c603e27570832f371d25d2fc4b967c96f55fa034e557

    • SHA512

      60d3f39a18811ac40c3b5d14e34eaac8334627545c703006f25e297b5f2fe3669715ea7e92a44f05991a0567a14a79c6f8a239651f85738ec30f61ae790a8737

    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