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_Transfer452-567-2XXX.xz

  • Size

    758KB

  • Sample

    210412-nvcldwyzps

  • MD5

    3f8d03f7c79b4583d32a060d08c3a978

  • SHA1

    48a6e20e5c5adeef71276fcb1287a3f11d340328

  • SHA256

    8debc24c69c62f957769392673c548fdba7ada00512b2d0723390e558d535263

  • SHA512

    7c1a0317faaf7b1d99bce8224960c40211f7e8f95d6860bfea05fb5d94f21e9e2c5939166dc0675cb54f593a16801f80654170421e90a757ead953a3e7feebdc

Score
10/10
oskidiscoveryinfostealerspywarestealer

Malware Config

Extracted

Family

oski

C2

45.85.90.86

Targets

    • Target

      MT103_Swift_Transfer#452-567-2XXX.exe

    • Size

      899KB

    • MD5

      9913f058c2914afd20222350009a6cc2

    • SHA1

      88ff6adfb02407ccc02dd1a087f92d7f7febe0d2

    • SHA256

      254c13fb1111b9b3b19957b5cd7f1d28db878e2f6f58a5b9b0427f6ed27eba05

    • SHA512

      36028febd6f0db309b155258acc992e71438ce49776aa06f094cb78058d14ff618913c2aef7de756acab96cf179799bc182e00a648d4d8a1c466dc3f29f5cdbb

    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