Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251231-en
  • resource tags

    arch:x64arch:x86image:win11-20251231-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21/01/2026, 07:40

General

  • Target
    2026-01-21_cf49124fa893e8ac5a44226e91501417_frostygoop_glassworm_knight_luca-stealer_salatstealer_sliver_snatch.exe
  • Size 4.6MB
  • Sample260121-jhlgyscv4e
  • SHA256 f13f1936bdddd42207e7fb7b90766a5d6a788ebf2e57868007259f791c4bb410
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • valleyrat_s2

Version
  • 1.0

C2
  • 47.83.130.138:6666

  • 47.83.130.138:8888

  • 127.0.0.1:80

Attributes
  • campaign_date

    2026. 1.21

Signatures

  • ValleyRat

    ValleyRat stage2 is a backdoor written in C++.

  • Valleyrat_s2 family
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-01-21_cf49124fa893e8ac5a44226e91501417_frostygoop_glassworm_knight_luca-stealer_salatstealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-01-21_cf49124fa893e8ac5a44226e91501417_frostygoop_glassworm_knight_luca-stealer_salatstealer_sliver_snatch.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\system32\cmd.exe
      cmd /c start "" "C:\Users\Admin\AppData\Local\Temp\ifj670b16txp\WhatsApp Image 2026-01-18 at 08.56.43 (1).jpeg"
      2⤵
        PID:2880
      • C:\Windows\system32\cmd.exe
        cmd /c start "" "C:\Users\Admin\AppData\Local\Temp\ifj670b16txp\WhatsApp Image 2026-01-18 at 08.56.43.jpeg"
        2⤵
          PID:3100
        • C:\Windows\system32\cmd.exe
          cmd /c start "" "C:\Users\Admin\AppData\Local\Temp\ifj670b16txp\WhatsApp Image 2026-01-20 at 12.19.18.jpeg"
          2⤵
            PID:3828
          • C:\Windows\system32\cmd.exe
            cmd /c start "" "C:\Users\Admin\AppData\Local\Temp\ifj670b16txp\WhatsApp Image 2026-01-18 at 08.56.46.jpeg"
            2⤵
              PID:3524
            • C:\Windows\system32\cmd.exe
              cmd /c start "" "C:\Users\Admin\AppData\Local\Temp\ifj670b16txp\WhatsApp Image 2026-01-18 at 08.56.45.jpeg"
              2⤵
                PID:5484
              • C:\Windows\system32\cmd.exe
                cmd /c start "" "C:\Users\Admin\AppData\Local\Temp\ifj670b16txp\WhatsApp Image 2026-01-18 at 08.56.44 (1).jpeg"
                2⤵
                  PID:3912
                • C:\Windows\system32\cmd.exe
                  cmd /c start "" "C:\Users\Admin\AppData\Local\Temp\ifj670b16txp\WhatsApp Image 2026-01-18 at 08.56.44.jpeg"
                  2⤵
                    PID:1852
                  • C:\Users\Admin\AppData\Local\Temp\ifj670b16txp\Fort Lauderdale real estate_64.exe
                    "C:\Users\Admin\AppData\Local\Temp\ifj670b16txp\Fort Lauderdale real estate_64.exe"
                    2⤵
                    • Executes dropped EXE
                    • Enumerates connected drives
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1652
                  • C:\Windows\system32\cmd.exe
                    cmd /c start "" C:\Users\Admin\AppData\Local\Temp\ifj670b16txp\favicon.ico
                    2⤵
                      PID:4848

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

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                        Downloads

                        Fort Lauderdale real estate_64.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\ifj670b16txp\Fort Lauderdale real estate_64.exe
                        • Size 129KB
                        • SHA256 7a458b4d3396ee5fdf65146ffb4f1575885e7138368685526ea618ecbc9a3706
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/1652-20-0x0000000002B00000-0x0000000002B4F000-memory.dmp

                        memory/1652-21-0x0000000002B00000-0x0000000002B4F000-memory.dmp

                        memory/1652-22-0x0000000002B00000-0x0000000002B4F000-memory.dmp

                        memory/1652-23-0x0000000002B00000-0x0000000002B4F000-memory.dmp