Resubmissions

27/09/2026, 08:25

260927-ka9egsts4j10

27/09/2026, 08:18

260927-j7p7fas16n10

26/09/2026, 10:25

260926-mf8fgsdd8610

26/09/2026, 10:13

260926-l851ds1djg10

24/09/2026, 12:57

260924-p6wkqathrd10

24/09/2026, 12:18

260924-pgt1la1v6n10

23/09/2026, 23:53

260923-3xdv7sgf8610

23/09/2026, 23:46

260923-3sgfjage5210

23/09/2026, 22:04

260923-1y2ybaed5610

12/09/2026, 10:35

260912-mmt7fahh3910

General

  • Target
    4363463463464363463463463.exe.bin
  • Size 10KB
  • Sample260926-mf8fgsdd86
  • SHA256 2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remus_stealer

C2
  • http://Cryptovectorhub3.lol:5478/accounts

  • http://fresok.top:9048/customers

  • http://shhsift.click:7647/documents

  • http://cofasl.shop:6590

  • http://myrtler.biz:9549

  • http://youngel.biz:8768

Extracted

Family
  • xworm

C2
  • 209.145.51.44:7000

Mutex
  • qaA60TVolmeexQD8

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family
  • discordrat

Attributes
  • discord_token

    MTMxNTQxMDg0NDg3NTQ4OTI4MA.Gx5ptK.HY1OYsjGMP1MsOoyD2E7T9pCvkfHTdOPozmb_c

  • server_id

    1315411300192616569

Extracted

Family
  • solaris_loader

Version
  • drpnew

C2
  • 193.178.158.107

  • 192.162.199.186

  • 62.60.226.232

Targets

    • Target
      4363463463464363463463463.exe.bin
    • Size 10KB
    • SHA256 2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Detects RoningLoader loader

    • Family: Discord RAT

      A RAT written in C# using Discord as a C2.

    • Family: Remus

      Remus is a stealer written in C++.

    • Family: RoningLoader

      RoningLoader is a multi-stage malware loader used by the Dragon Breath APT.

    • Family: SolarisLoader

      SolarisLoader is a Windows loader written in C.

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Downloads MZ/PE file

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

    • Signed with revoked ConnectWise certificate

      Binary is signed using a ConnectWise certificate revoked for key compromise.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

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

    • Registers new Windows logon scripts automatically executed at logon.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Contacts third-party web service commonly abused for C2

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

    • Enumerates connected drives

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

    • Looks up external IP address via web service

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • Drops file in System32 directory

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks