Extracted

• • Target

    Update.exe

  • Size

    61KB

  • MD5

    6afe04684a757675a359e7152592e644

  • SHA1

    d436a89ed573a6f5cb5d9b5f5d971cc12ac09e7b

  • SHA256

    734583184759ee71d9a25e037f25e409f2f1c7adfd1927bf6838bbfb62f2195e

  • SHA512

    25d29d6ceb7d2aaf57d689dba5bad64268151cad17d989b34dadb5146a10f6e15e9a424c927a453d2cdc0e78e0561c348d78e98c1250fc590420ad21b3bed94a

  • SSDEEP

    1536:wmtWxjhNJeaJXi+btWeYpive5scO3yKWRC6:wPjhNwaJXi+bw3EqhO3yKWU6

  Score

  10^/10

  stormkittyxwormdiscoveryevasionpersistenceratstealertrojan

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detect Xworm Payload

  • Modifies visibility of file extensions in Explorer

    evasion

  • Modifies visiblity of hidden/system files in Explorer

    evasion

  • StormKitty

    StormKitty is an open source info stealer written in C#.

    stealerstormkitty

  • StormKitty payload

  • Stormkitty family

    stormkitty

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Xworm family

    xworm

  • Boot or Logon Autostart Execution: Active Setup

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence

  • Disables Task Manager via registry modification

    evasion

  • Checks computer location settings

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

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  behavioral1