Overview

overview

10

Static

static

RFQ NO.71092.doc

windows7_x64

10

RFQ NO.71092.doc

windows10_x64

1

Sharing

Copy URL
Twitter E-mail

General

  • Target

    RFQ NO.71092.doc

  • Size

    70KB

  • Sample

    211019-jwlpwafdd4

  • MD5

    9c90d014b3fe6c06dc4bfccd05eeb09b

  • SHA1

    2535e0244a7212b5e67671051a2b6e2f9077b739

  • SHA256

    838bb771d05c0436b9e37bc35ccdcf80d49b2b4d8aa78fa6627b331307fc6f73

  • SHA512

    e19798b7b4ff1d2fd9507c942b11419a6a87c648887a6a9f659134536223e8562e9542edef87d95053e2bd4891f611af1ce40ada297585ccd5667300f8097854

Score
10/10
oskidiscoveryinfostealerspywarestealer

Malware Config

Extracted

Family

oski

C2

stanelectronics.xyz

Targets

    • Target

      RFQ NO.71092.doc

    • Size

      70KB

    • MD5

      9c90d014b3fe6c06dc4bfccd05eeb09b

    • SHA1

      2535e0244a7212b5e67671051a2b6e2f9077b739

    • SHA256

      838bb771d05c0436b9e37bc35ccdcf80d49b2b4d8aa78fa6627b331307fc6f73

    • SHA512

      e19798b7b4ff1d2fd9507c942b11419a6a87c648887a6a9f659134536223e8562e9542edef87d95053e2bd4891f611af1ce40ada297585ccd5667300f8097854

    Score
    10/10
    oskidiscoveryinfostealerspywarestealer

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

      infostealeroski

    • Blocklisted process makes network request

    • 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

Exploitation for Client Execution

1
T1203

Persistence

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