Overview

overview

10

Static

static

PURCHASE O...df.exe

windows7-x64

10

PURCHASE O...df.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b754b0ba5bdde7aa3215fdabe5e11228

  • Size

    309KB

  • Sample

    220922-2esqzagdbr

  • MD5

    b754b0ba5bdde7aa3215fdabe5e11228

  • SHA1

    5fbda11dd43d411b1b347a20e592fa0865b23301

  • SHA256

    cd4ba867aec3ee6ebf16d8330785a3083b2d518ee29cd8cdeec4abd9dc814797

  • SHA512

    2575f7ebf452eaf113dd9aaaf42340f243de9d80d42df8f29aa4ed59a911a1b2d578b8cef1917ff6459fa991de51c43781641df1d6036cc1bd707be440fc0739

  • SSDEEP

    6144:6mUVyZsHGPl1EDYsQMEdQGgCmTH2r401ibwLAHlY8O8hVGDWajn5Ytpx57kIgpDd:qcP4KXXfsnELAHlY8LhV5HFqQE

Score
10/10
oskidiscoveryinfostealerpersistencespywarestealer

Malware Config

Extracted

Family

oski

C2

� &C

v.oteqprojects.co.in

Targets

    • Target

      PURCHASE ORDER.pdf.exe

    • Size

      273KB

    • MD5

      3304d0b6d7ce20ce511c4a90b76f3a3c

    • SHA1

      88195ea442c55fcf8e735c5525498e0b63107f0c

    • SHA256

      487723e00df8d7f8bfdb57614fa32001f2addc6be9576005b04f1dff53710634

    • SHA512

      130d5f5adbc5bcc4f64116e851249de7271c6ac34f706afe7e2aa9be62bfa680471c17c947806324ed1ab528cec511172f46b86ab2e7134ad4f44c948b286034

    • SSDEEP

      6144:EVP0JqJ1pemf6mr5GRNoQ0kk8MMXSZ7Vl9Fnog3Fpc9QI/3We:m0JqJe46fRNC3qSNf3ndrW/3We

    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