Overview

overview

10

Static

static

Purchase O...df.exe

windows7-x64

10

Purchase O...df.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ad622d0d7a58e25f44b8182135ede29c

  • Size

    309KB

  • Sample

    221004-x2hgascac8

  • MD5

    ad622d0d7a58e25f44b8182135ede29c

  • SHA1

    b5b558f04770c2ac94b5a2ed01dfc57eb5e8d2f3

  • SHA256

    73053551cfa74f9a12c6c4a4a0a21ca5ed4ca397b13def3784ba9de1302333b8

  • SHA512

    43e31683613eeb1149901c4a10855c627e5a1b45cf697f24a367344b8783c3c981b9746566eca0df4e6e3b7e8a37da729abea257e621dc7a4864a34386982765

  • SSDEEP

    6144:rDNpd6gtKX/2nOV3Y3tuFlwWB1EjYwAg3tyKRxBREEYQCVpznccnFHFs:x6gtKXenOZGuFlFBiA4tywLx/UpzncYI

Score
10/10
oskidiscoveryinfostealerpersistencespywarestealer

Malware Config

Extracted

Family

oski

C2

� &C

o.oteqprojects.co.in

Targets

    • Target

      Purchase Order.pdf.exe

    • Size

      273KB

    • MD5

      bb5ce7931695bdec6adf8bdc1a674a14

    • SHA1

      ac678662e2dc124111cee4ff9f180b87a8b7f2c0

    • SHA256

      371384518223a80ff5381a728ba1e4f846c93713bb39bc80fb2d95cdd8158241

    • SHA512

      1bde736bcafc95da870d1a51022c03de359d66b65000c50a73a070256b2fc3c971f02d70a029e1e380d544cc85eb6564bba75b2f5ea78aefac42431eabeafe7a

    • SSDEEP

      6144:cVP0JqJ1ped5HIf7SwKCcdo1L6BQgyZVLa0pOxWW6krZKy:u0JqJenHIfnTcdnhyZVLXOwW6ktKy

    Score
    10/10
    oskidiscoveryinfostealerpersistencespywarestealer

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

      infostealeroski

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Adds Run key to start application

      persistence

    • 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

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks