General

  • Target
    241212-sgd6xsxpf1_pw_infected.zip
  • Size 32KB
  • Sample260503-s5e35acw5v
  • SHA256 4763b93d46ea0d30ce44f40d3bebd186c0560ccc5a880cb8d94eec9198f67673
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Path
  • C:\Program Files\7-Zip\Hello.txt

Ransom Note
  • .;tLG008000000GLt:. .1G80Lt;:.. .,:itC08Ci ,f80t: :f88t. 1@0i 188i .C@t .L@f C@i t@f t@t ..,,:::. .:::,,.. C@i .88..CGG000000G8@; 1@0G000000GGL :@G :@G 0@1.... G@: i@L ....f@L .8@. :@C ,G8t:..,i0@1 f@Gi,..:f@C. 0@. :@C iC0000Gf, :fG0000C; 0@. :@C .. :i111;, ... 0@. :@C :L80GCLCG00f, 0@. ,tCGGCt,,@C f@G;. .i0@t 0@,iLGGGLi t@01;;1G@0@C f@t L@1 0@88f;;if@G, :@G ,f0@f, 8@. ,@G iG@Ci ;@L .0@; .iG@f .8@0000000000000@G :08L: .L@1 ,L@G1. :: ,,,,,,,,,,,,,,,,. .:. :L80i ,f88f, iG@C; iG@G; ,f88f, :L801. ;L80i. ;@@8f :08@@. :@C:: .;.0@. ░█──░█ █──█ █▀▀█ ▀▀█▀▀   ░█─░█ █▀▀█ █▀▀█ █▀▀█ █▀▀ █▀▀▄ ▀█ ░█░█░█ █▀▀█ █▄▄█ ──█──   ░█▀▀█ █▄▄█ █──█ █──█ █▀▀ █──█ █▀ ░█▄▀▄█ ▀──▀ ▀──▀ ──▀──   ░█─░█ ▀──▀ █▀▀▀ █▀▀▀ ▀▀▀ ▀──▀ ▄─ Not so long ago, we discovered a serious problem with your network and decided to help you. So what happened? All files are encrypted with Integrated Encryption Scheme. The file structure was not damaged. You have been assigned a unique identifier. After infection, you have 96 hours to declare decryption. After the expiration of 96 hours, decryption cost will be automatically increased. █░█ █▀▀ █░░ █░░ █▀█   ▀▄▀ █▀▄ Now you should send us █▀█ ██▄ █▄▄ █▄▄ █▄█   █░█ █▄▀ message with your personal identifier, which is at the bottom of the message. We hope that you understand the importance of the work we have done, if the vulnerability were found by someone else, it is possible that the consequences of the attack could be much more sensitive than the usual payment of money due to us for work. Free decryption as guarantee! Before paying you can send us 2 files for free decryption. The total size of files must be less than 1Mb (non archived), and files should not contain valuable information (databases, backups, large excel sheets, etc.). ▄▀█ ▀█▀ ▀█▀ █▀▀ █▄░█ ▀█▀ █ █▀█ █▄░█ █ DO!! NOT!! TRY!!! █▀█ ░█░ ░█░ ██▄ █░▀█ ░█░ █ █▄█ █░▀█ ▄ TO!! CHANGE!! or apply any other influence encrypted files by yourself!!! If you willtry to use any third party software for restoring your data or antivirus solutions - this can lead to complete damage to all files and their irrecoverable loss, since it will no longer be possible to restore them Any changes in encrypted files may entail damage of the private key and, as result, the loss all data. ...!XD :: your personal id: 9889E042B07F83DA :: our TOX below >:) A746E398A5BC9AD9F281F5D10CF861546092D0F2107F12EA9F107EFB7D21CA41F312B73FB114 You can download TOX here: https://tox.chat/download.html
URLs
  • https://tox.chat/download.html

Targets

    • Target
      xd.exe
    • Size 42KB
    • SHA256 903c04976fa6e6721c596354f383a4d4272c6730b29eee00b0ec599265963e74
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: HelloXD

      HelloXD is a ransomware.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (9669) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v16

Tasks