Overview

overview

8

Static

static

3

Steamtools.exe

windows7-x64

1

Steamtools.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    Steamtools.exe

  • Size

    16.8MB

  • Sample

    241203-mq46ta1qft

  • MD5

    e2c710143b09e81678e745a6ab64ca53

  • SHA1

    58ffdda0f0870d28b9d2d83bda9b4e42ec6bcab8

  • SHA256

    b476f25e35d22c45729b6477d13a0e43eb9de5a54110ad74e2821404352cc40e

  • SHA512

    9e5815ee5f2aff772690123cd07e0816b8ad5705d61c0a3dffced9d2262c20a6ec6385aeb9ad0022637bf82f747d39b0de446f5116c08f728c6bdd418f789881

  • SSDEEP

    393216:fJ59A7zggzehzjJy520kFxtFl3FhJsv6tWKFdu9C:/tzF1F

Score
8/10
steamdiscoverypersistencephishing

Malware Config

Targets

    • Target

      Steamtools.exe

    • Size

      16.8MB

    • MD5

      e2c710143b09e81678e745a6ab64ca53

    • SHA1

      58ffdda0f0870d28b9d2d83bda9b4e42ec6bcab8

    • SHA256

      b476f25e35d22c45729b6477d13a0e43eb9de5a54110ad74e2821404352cc40e

    • SHA512

      9e5815ee5f2aff772690123cd07e0816b8ad5705d61c0a3dffced9d2262c20a6ec6385aeb9ad0022637bf82f747d39b0de446f5116c08f728c6bdd418f789881

    • SSDEEP

      393216:fJ59A7zggzehzjJy520kFxtFl3FhJsv6tWKFdu9C:/tzF1F

    Score
    8/10
    steamdiscoverypersistencephishing

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Detected potential entity reuse from brand STEAM.

      phishingsteam
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks