Resubmissions

02/06/2026, 15:05

260602-sf97zagv2s

02/06/2026, 14:08

260602-rfhmaagt9k10

02/06/2026, 12:18

260602-pgn5cacz6t10

General

  • Target
    Bunni ULTRA.exe
  • Size 16.8MB
  • Sample260602-pgn5cacz6t
  • SHA256 514463caea971ba70f730766cc52ef2ab5849b852a420a11e064f945d7a06541
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Bunni ULTRA.exe
    • Size 16.8MB
    • SHA256 514463caea971ba70f730766cc52ef2ab5849b852a420a11e064f945d7a06541
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect SalatStealer payload

    • Family: salatstealer

      SalatStealer is a stealer that takes sceenshot written in Golang.

    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Looks for VirtualBox Guest Additions in registry

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Boot or Logon Autostart Execution: Active Setup

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

    • Looks for VMWare Tools registry key

    • Looks for VMWare services registry key.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks