Overview

overview

10

Static

static

10

frostware.exe

windows7-x64

7

frostware.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    frostware.exe

  • Size

    7.5MB

  • Sample

    250207-gslvcs1pd1

  • MD5

    fa1fc6261866e132f5cf1c65a1eaae06

  • SHA1

    4bbaef311e6e863c4e1988e7650d3bd8d74da776

  • SHA256

    235bdd78b2ac3d2347cc8f91bfe5a7133719a648720fd484bb2dd768ea4782f4

  • SHA512

    b2f4e3d00124710fac12a195f6ba66ede0c61cc492254eda577e13e6bba667ba3107269a8959cd79c03ef042994343cb779c39c7e32087ad5973c8ff8ab0b41e

  • SSDEEP

    196608:8PQCwVdururErvI9pWjgN3ZdahF0pbH1AY7WtQsNo/03vC1y:HV4rurEUWjqeWx06rYYy

Score
10/10
blankgrabberdiscoveryexecutionupx

Malware Config

Targets

    • Target

      frostware.exe

    • Size

      7.5MB

    • MD5

      fa1fc6261866e132f5cf1c65a1eaae06

    • SHA1

      4bbaef311e6e863c4e1988e7650d3bd8d74da776

    • SHA256

      235bdd78b2ac3d2347cc8f91bfe5a7133719a648720fd484bb2dd768ea4782f4

    • SHA512

      b2f4e3d00124710fac12a195f6ba66ede0c61cc492254eda577e13e6bba667ba3107269a8959cd79c03ef042994343cb779c39c7e32087ad5973c8ff8ab0b41e

    • SSDEEP

      196608:8PQCwVdururErvI9pWjgN3ZdahF0pbH1AY7WtQsNo/03vC1y:HV4rurEUWjqeWx06rYYy

    Score
    8/10
    upxdiscoveryexecution

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Enumerates processes with tasklist

      discovery

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks