Overview

overview

10

Static

static

10

loader.exe

windows7-x64

7

loader.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    loader.exe

  • Size

    7.6MB

  • Sample

    241027-xnavasykdk

  • MD5

    49f226ca9f9d86f2c721a631356b2ab5

  • SHA1

    daff433f2227dc7ef5ba1840ea8b8744230de3e5

  • SHA256

    ceadb4f61e68e795011cace42b5fc023cf135086c3bb41953692aa288312f180

  • SHA512

    b426385195692f621d4411e0183a3b90cd6ba932ad372c79fae73d72f7966ac342c58b9819b73620565c6d377cd3069a317d86be2cfd7906033c24bd010e89c2

  • SSDEEP

    196608:7zHYYPKwfI9jUCzi4H1qSiXLGVi7DMgpZ3Q0VMwICEc/jG:1IHziK1piXLGVE4Ue0VJC

Score
10/10
blankgrabberdiscoveryexecutionupx

Malware Config

Targets

    • Target

      loader.exe

    • Size

      7.6MB

    • MD5

      49f226ca9f9d86f2c721a631356b2ab5

    • SHA1

      daff433f2227dc7ef5ba1840ea8b8744230de3e5

    • SHA256

      ceadb4f61e68e795011cace42b5fc023cf135086c3bb41953692aa288312f180

    • SHA512

      b426385195692f621d4411e0183a3b90cd6ba932ad372c79fae73d72f7966ac342c58b9819b73620565c6d377cd3069a317d86be2cfd7906033c24bd010e89c2

    • SSDEEP

      196608:7zHYYPKwfI9jUCzi4H1qSiXLGVi7DMgpZ3Q0VMwICEc/jG:1IHziK1piXLGVE4Ue0VJC

    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