Resubmissions

16/08/2026, 10:14

260816-l9m6zavygx10

15/08/2026, 21:28

260815-1bdxzavtcx10

15/08/2026, 21:21

260815-z7dfmstenc10

15/08/2026, 20:43

260815-zhrlzatygs10

15/08/2026, 20:42

260815-zhe8yatye1

14/08/2026, 23:25

260814-3egjdabk9t10

General

  • Target
    Synaptics.exe.bin
  • Size 764KB
  • Sample260815-z7dfmstenc
  • SHA256 4e5cc8cb98584335400d00f0a0803c3e0202761f3fbe50bcab3858a80df255e1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xred

C2
  • xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Extracted

Family
  • sheetrat

Version
  • 1.8

C2
  • president-rogers.gl.at.ply.gg:24830

Extracted

Family
  • discordrat

Attributes
  • discord_token

    MTMxNTQxMDg0NDg3NTQ4OTI4MA.Gx5ptK.HY1OYsjGMP1MsOoyD2E7T9pCvkfHTdOPozmb_c

  • server_id

    1315411300192616569

Extracted

Family
  • supershell

C2
  • 45.197.12.73:3232

Targets

    • Target
      Synaptics.exe.bin
    • Size 764KB
    • SHA256 4e5cc8cb98584335400d00f0a0803c3e0202761f3fbe50bcab3858a80df255e1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect SalatStealer payload

    • Detects DonutLoader

    • Detects RustMe Keylogger

    • Detects Sheetrat Obfuscated Payload

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Family: Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Family: Discord RAT

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

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: RustMe Keylogger

      RustMe is a keylogger written in C++.

    • Family: Sheetrat, NonEuclid rat

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Family: Supershell

      Supershell is a cross-platfrom reverse shell written in Golang.

    • Family: Xred

      Xred is backdoor written in Delphi.

    • Family: salatstealer

      SalatStealer is a stealer that takes sceenshot written in Golang.

    • Modifies WinLogon for persistence

    • Contacts a large (8238) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Signed with revoked ConnectWise certificate

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

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

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

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Executes a VBScript file via the Windows Script Host.

    • 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