Overview

overview

10

Static

static

purchase o...on.exe

windows7_x64

10

purchase o...on.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    purchase order confirmation.exe

  • Size

    869KB

  • Sample

    210501-h9mcmzrqsj

  • MD5

    b6193459ff2361eb953487e551324b5d

  • SHA1

    6d078df1b2ceb48c70bf4a54d0145d74f0f74ddb

  • SHA256

    376c76d02aeb61b3e845c8ecf4f92bae4800e528cb2e30ec8285eecda31caa7b

  • SHA512

    8b1f1a170e607a5e918f1764dd1054d458be7c0acf498a6502080b4a9c22c4369721211e8af6bdd6dac290d358c9a9849a32258db6de2343e37714fdf25ff517

Score
10/10
oskidiscoveryinfostealerspywarestealer

Malware Config

Extracted

Family

oski

C2

31.210.21.181

Targets

    • Target

      purchase order confirmation.exe

    • Size

      869KB

    • MD5

      b6193459ff2361eb953487e551324b5d

    • SHA1

      6d078df1b2ceb48c70bf4a54d0145d74f0f74ddb

    • SHA256

      376c76d02aeb61b3e845c8ecf4f92bae4800e528cb2e30ec8285eecda31caa7b

    • SHA512

      8b1f1a170e607a5e918f1764dd1054d458be7c0acf498a6502080b4a9c22c4369721211e8af6bdd6dac290d358c9a9849a32258db6de2343e37714fdf25ff517

    Score
    10/10
    oskidiscoveryinfostealerspywarestealer

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

      infostealeroski

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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