Overview

overview

10

Static

static

MT103_Swif...XX.exe

windows7_x64

10

MT103_Swif...XX.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    MT103_Swift-confirmation#4425-28373XXX.zip

  • Size

    584KB

  • Sample

    210415-f5tpsqv1rs

  • MD5

    13a089b9d1edff1251ec8e622a401b61

  • SHA1

    685f9f0e6255a3c1b221ffa4d23e65927529857a

  • SHA256

    b1c159185cfd93b486a0992d0a75baa2278736c14e7751eb1a968f7c08b614c4

  • SHA512

    e532b12eeffecd32e4c277dcfb57f4923013c210d0c41e143d18073c7edfcecd694a07922efaae2ddf79fdb46f480baa553727f330e3a95151fb498725fa42c0

Score
10/10
oskidiscoveryinfostealerspywarestealer

Malware Config

Extracted

Family

oski

C2

45.85.90.86

Targets

    • Target

      MT103_Swift-confirmation#4425-28373XXX.exe

    • Size

      795KB

    • MD5

      bb4489ef3af30a3f1ac77bca896285b3

    • SHA1

      e447d424cccd2e632233f86d4b20c0718cc45fcd

    • SHA256

      b2a66114f2afb03bd4087e7fc37d6c89ff7f3d3bd48d751dc9334a5a746f7c37

    • SHA512

      a91a49b9ed5c393288844434aeac3a58b217379d0116adb2a0492f090908545f11d1e2985792751c8c6d10b87a66d7d9b47954ce6aeef2080c355b68c9d0bb32

    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