Overview

overview

6

Static

static

5

Big Walk.exe

windows10-2004-x64

1

Big Walk.exe

windows11-ltsc_2024-x64

1

GameAssembly.dll

windows10-2004-x64

1

GameAssembly.dll

windows11-ltsc_2024-x64

1

OnlineFix.url

windows10-2004-x64

6

OnlineFix.url

windows11-ltsc_2024-x64

6

OnlineFix64.dll

windows10-2004-x64

1

OnlineFix64.dll

windows11-ltsc_2024-x64

1

SteamOverlay64.dll

windows10-2004-x64

1

SteamOverlay64.dll

windows11-ltsc_2024-x64

1

UnityCrash...64.exe

windows10-2004-x64

1

UnityCrash...64.exe

windows11-ltsc_2024-x64

1

UnityPlayer.dll

windows10-2004-x64

1

UnityPlayer.dll

windows11-ltsc_2024-x64

1

baselib.dll

windows10-2004-x64

1

baselib.dll

windows11-ltsc_2024-x64

1

winmm.dll

windows10-2004-x64

1

winmm.dll

windows11-ltsc_2024-x64

1

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General

  • Target
    Archive.zip
  • Size 48.5MB
  • Sample260818-weld1aywdy
  • SHA256 0282a815efc685a8b774d7feeaa09d64cea452da8ab9b648c5fad06f3da060d6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discovery

Malware Config

Targets

    • Target
      Big Walk.exe
    • Size 651KB
    • SHA256 0a028a824131983558d0bec7fc7dfd89981894672263778d8e26bd3f76f308a6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral1behavioral2
    • Target
      GameAssembly.dll
    • Size 61.1MB
    • SHA256 a487db64be17002802a2871ca64a30300acb12fae8fb35c4c556c9c40a3c17de
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral3behavioral4
    • Target
      OnlineFix.url
    • Size 46B
    • SHA256 3cb526cccccc54af4c006fff00d1f48f830d08cdd4a2f21213856065666ef38e
    • MD5 SHA1 SHA512
    Score
    6/10
    discovery

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    behavioral5behavioral6
    • Target
      OnlineFix64.dll
    • Size 12.8MB
    • SHA256 ae23f76254fbcd88d36ff5d15f958708638cb63e6cebdc1d30247aa559c2340f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral7behavioral8
    • Target
      SteamOverlay64.dll
    • Size 114KB
    • SHA256 f784b4b85b627c7ea541bd2a90c9fc6e9736a0731707c31265aa86fe684dc2df
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral10behavioral9
    • Target
      UnityCrashHandler64.exe
    • Size 1.5MB
    • SHA256 24fb58a923069b097a597f910b39a0f6ffeadc56b50aa656c2f276d033782aa0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral11behavioral12
    • Target
      UnityPlayer.dll
    • Size 34.8MB
    • SHA256 723633283c8e8886bc3a0ee3d155ad12c4928abd6d447d6d5c5c5f7aa1066efa
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral13behavioral14
    • Target
      baselib.dll
    • Size 233KB
    • SHA256 88f2867f5483e4ee57e1d7e78e42519d64238032e05931404b8090d5946d7506
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral15behavioral16
    • Target
      winmm.dll
    • Size 490KB
    • SHA256 063a8d5e57cd760a8eafb3573146cc97e18180412a5a0efc23614e23dc1a2568
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral17behavioral18

MITRE ATT&CK Enterprise v16

Tasks