Analysis

  • max time kernel
    30s
  • max time network
    30s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/04/2026, 12:15

General

  • Target
    6889770684_NursultanLoader.exe
  • Size 3.4MB
  • Sample260423-pfdl8act91
  • SHA256 2f6cf62eaf6b9652a1aac3d48a0acee003786fff3234a287790186876bd6d1b9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: salatstealer

    SalatStealer is a stealer that takes sceenshot written in Golang.

  • Detect SalatStealer payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6889770684_NursultanLoader.exe
    "C:\Users\Admin\AppData\Local\Temp\6889770684_NursultanLoader.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\Packages\winlogon.exe
      C:\Users\Admin\AppData\Local\Packages\winlogon.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1704

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        winlogon.exe

        • Path C:\Users\Admin\AppData\Local\Packages\winlogon.exe
        • Size 3.4MB
        • SHA256 2f6cf62eaf6b9652a1aac3d48a0acee003786fff3234a287790186876bd6d1b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1704-11-0x0000000000660000-0x00000000012B5000-memory.dmp

        memory/2604-0-0x00000000005F0000-0x0000000001245000-memory.dmp

        memory/2604-1-0x00000000005F0000-0x0000000001245000-memory.dmp

        memory/2604-2-0x00000000005F0000-0x0000000001245000-memory.dmp

        memory/2604-10-0x00000000005F0000-0x0000000001245000-memory.dmp