Overview

overview

10

Static

static

d7a52acd99...d0.exe

windows7_x64

10

d7a52acd99...d0.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    d7a52acd99d213cdeb1f91ed193868d0.exe

  • Size

    430KB

  • Sample

    201119-33bmyzzggn

  • MD5

    d7a52acd99d213cdeb1f91ed193868d0

  • SHA1

    2bdc67502dc92d021ce64e92c7efcbdc6a00ad76

  • SHA256

    b33d85386890e691d20cd76ee9f39b083f54143b597701e3a1687bcf832fb0ca

  • SHA512

    f3f940f44b9f64eec721391e635f5a5fe9f5d1362b16ba7e46831ca39d2d3223d26211da1a72c82daf41e9e20d9f7b7356bbd6bb67c31e26558c34ee39415cb0

Score
10/10
oskidiscoveryinfostealerspywarestealer

Malware Config

Extracted

Family

oski

C2

taenaiaa.ac.ug

Targets

    • Target

      d7a52acd99d213cdeb1f91ed193868d0.exe

    • Size

      430KB

    • MD5

      d7a52acd99d213cdeb1f91ed193868d0

    • SHA1

      2bdc67502dc92d021ce64e92c7efcbdc6a00ad76

    • SHA256

      b33d85386890e691d20cd76ee9f39b083f54143b597701e3a1687bcf832fb0ca

    • SHA512

      f3f940f44b9f64eec721391e635f5a5fe9f5d1362b16ba7e46831ca39d2d3223d26211da1a72c82daf41e9e20d9f7b7356bbd6bb67c31e26558c34ee39415cb0

    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