Overview

overview

10

Static

static

1

1EDE253254...56.exe

windows7_x64

10

1EDE253254...56.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    1EDE253254B0E22FE2178DB8CF7EE8249083C98178156.exe

  • Size

    323KB

  • Sample

    220619-nxvrdsecgm

  • MD5

    d16246db1c3abce64bcb4ed32fd151fd

  • SHA1

    7ba1ce14c3e2061bbb03022ca62a847b7aff3d4c

  • SHA256

    1ede253254b0e22fe2178db8cf7ee8249083c98178156e8500c8a87e588158f9

  • SHA512

    8a5d16b6dd3314a7923bac538c878122ec81f376d6deeaa5a06eb9f8bfa7b04a44c6b62cc8b221ccb890cc521e9f9596e4ec818da8ddb3e4baf0bf814caca5f4

Score
10/10
oskiinfostealerspywarestealersuricata

Malware Config

Extracted

Family

oski

C2

castroseguranca.com.br

Targets

    • Target

      1EDE253254B0E22FE2178DB8CF7EE8249083C98178156.exe

    • Size

      323KB

    • MD5

      d16246db1c3abce64bcb4ed32fd151fd

    • SHA1

      7ba1ce14c3e2061bbb03022ca62a847b7aff3d4c

    • SHA256

      1ede253254b0e22fe2178db8cf7ee8249083c98178156e8500c8a87e588158f9

    • SHA512

      8a5d16b6dd3314a7923bac538c878122ec81f376d6deeaa5a06eb9f8bfa7b04a44c6b62cc8b221ccb890cc521e9f9596e4ec818da8ddb3e4baf0bf814caca5f4

    Score
    10/10
    oskiinfostealerspywarestealersuricata

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

      infostealeroski

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • 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

1
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks