Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2025, 08:24

General

  • Target
    file.exe
  • Size 1.9MB
  • Sample251129-katn2askgt
  • SHA256 fc053f70a137d4501bf1cb9981d6a754e55054707a5d605dca3d462f2b009d01
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

Botnet
  • rino

C2
  • http://86.54.24.139

Attributes
  • url_path

    /2190f8a74ef14146.php

rc4.plain

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\SYSTEM32\nslookup.exe
      nslookup.exe /?7364273938123993874
      2⤵
        PID:812
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /v /c Set FilYx=cmd & !FilYx! < Interested.pptm
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3260
        • C:\Windows\system32\cmd.exe
          cmd
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2056
          • C:\Windows\system32\findstr.exe
            findstr /V "Broad" Interior
            4⤵
              PID:2080
            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\619637\Variation.com
              Variation.com Y
              4⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SendNotifyMessage
              • Suspicious use of WriteProcessMemory
              PID:5844
              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\619637\Variation.com
                C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\619637\Variation.com
                5⤵
                • Checks computer location settings
                • Executes dropped EXE
                • Checks processor information in registry
                • Suspicious behavior: EnumeratesProcesses
                PID:4996
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe"
                  6⤵
                    PID:5788
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                    6⤵
                      PID:1556
                    • C:\Windows\system32\cmd.exe
                      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\619637\Variation.com
                      6⤵
                        PID:3740
                        • C:\Windows\system32\timeout.exe
                          timeout /t 5
                          7⤵
                          • Delays execution with timeout.exe
                          PID:2084
            • C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
              "C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
              1⤵
                PID:2364
              • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"
                1⤵
                  PID:1160

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      3E30505D-35AE-A329-7295-16A19A4DFE99.txt

                      • Path C:\ProgramData\3E30505D-35AE-A329-7295-16A19A4DFE99.txt
                      • Size 64B
                      • SHA256 305c68cea1bf48126d9aef21144e6438be450f02ed24228653184b512036bbd0
                      • MD5 SHA1 SHA512

                      3E30505D-35AE-A329-7295-16A19A4DFE99.txt

                      • Path C:\ProgramData\3E30505D-35AE-A329-7295-16A19A4DFE99.txt
                      • Size 64B
                      • SHA256 1d5674ec71ffbc50f8f6126fa17e460c52acd438d6b0ee4ee4c4b17a4f40b2a6
                      • MD5 SHA1 SHA512

                      Variation.com

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\619637\Variation.com
                      • Size 1.1MB
                      • SHA256 881619a47b62b52305d92640cc4d4845a279c23a5a749413785fc8fcb0fdf7fb
                      • MD5 SHA1 SHA512 SSDEEP

                      Y

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\619637\Y
                      • Size 1.3MB
                      • SHA256 84580569a278644b7d38ce98b066fb433bcde57a0368c1c755a667fdc96515cd
                      • MD5 SHA1 SHA512 SSDEEP

                      Attorney.pptm

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Attorney.pptm
                      • Size 250KB
                      • SHA256 5ff751c41cce784a7a5c4a11b53d1a097118f5542ddaaa87a16d2a59df2c27a1
                      • MD5 SHA1 SHA512 SSDEEP

                      Cordless.pptm

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Cordless.pptm
                      • Size 266KB
                      • SHA256 6edee10fa5caf0ad6cc7eab6a9b84222149cbc74224e42a921a36f15f999a4d8
                      • MD5 SHA1 SHA512 SSDEEP

                      Downloadcom.pptm

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Downloadcom.pptm
                      • Size 145KB
                      • SHA256 7b50d92d396932b5d4634c77318be61139e603502c854a81a71375101d7141f7
                      • MD5 SHA1 SHA512 SSDEEP

                      Explanation

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Explanation
                      • Size 67KB
                      • SHA256 758a2a68c508a443eae45f91d03aadb8e8f2d330ee36d64bc1a4a6b724e150da
                      • MD5 SHA1 SHA512 SSDEEP

                      Honda

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Honda
                      • Size 129KB
                      • SHA256 abfd6e559a9aa74b992e753829ab47e1dbda93ef1f224a2a6b3613cb6e64ef22
                      • MD5 SHA1 SHA512 SSDEEP

                      Indicating.pptm

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Indicating.pptm
                      • Size 107KB
                      • SHA256 17e0700a275ce33831d9589074d34a4d4402e9a63dd255296ea30c0679435e1a
                      • MD5 SHA1 SHA512 SSDEEP

                      Interested.pptm

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Interested.pptm
                      • Size 9KB
                      • SHA256 f5798e1a8ddf4c1e88eb9135c9056fefe7f8a208239e0392b4bf54d636791100
                      • MD5 SHA1 SHA512 SSDEEP

                      Interference

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Interference
                      • Size 97KB
                      • SHA256 7db164c0fac4d143292319a7f4fa87e265b194a2fea089e9d885709a00963142
                      • MD5 SHA1 SHA512 SSDEEP

                      Interior

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Interior
                      • Size 2KB
                      • SHA256 c94f177ad459c77b8315a8ee2ed1faa6032dd09ca1746792ff71844493d329ea
                      • MD5 SHA1 SHA512

                      Maria

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Maria
                      • Size 67KB
                      • SHA256 8ae03c8c297130a92230468957031e52a30ab7daa83b3b4542dedc1f9446e0e3
                      • MD5 SHA1 SHA512 SSDEEP

                      Mods.pptm

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Mods.pptm
                      • Size 141KB
                      • SHA256 e76f8095d6078c5017112ec304b0e3a7864c180e9cb2e9d43631889b3536760f
                      • MD5 SHA1 SHA512 SSDEEP

                      Nam

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Nam
                      • Size 114KB
                      • SHA256 d9cbc59f1fa3990888c363e25210047ff330f4fbf8f69850515facac7f73c9c6
                      • MD5 SHA1 SHA512 SSDEEP

                      Overnight

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Overnight
                      • Size 72KB
                      • SHA256 27e640828dc5f502abe30b684a127dc4b56b7a165ad180a71db26d8d9ff41636
                      • MD5 SHA1 SHA512 SSDEEP

                      Regarding

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Regarding
                      • Size 83KB
                      • SHA256 70834b1d9149df16ea2b7938ff2941e1c7dbd010c439c88f95e037c8f54bed9c
                      • MD5 SHA1 SHA512 SSDEEP

                      Relationship.pptm

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Relationship.pptm
                      • Size 123KB
                      • SHA256 4598326bdf14e279f79f22dc5a884db5139f15182c7cdbae58d931bff0fe5c06
                      • MD5 SHA1 SHA512 SSDEEP

                      Riders.pptm

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Riders.pptm
                      • Size 282KB
                      • SHA256 6825af0a1d07b18014b567e0a7aa919748163c264388d422f2c4c3d163137137
                      • MD5 SHA1 SHA512 SSDEEP

                      Shine

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Shine
                      • Size 52KB
                      • SHA256 f876e7577d908c19cc76008995b5f8722a96a8e354f3976cdb51b74f7145eff3
                      • MD5 SHA1 SHA512 SSDEEP

                      Situation

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Situation
                      • Size 143KB
                      • SHA256 7f631555deec875123b4e883aa4cb044858c4eb421116d2ae5451a2121d30319
                      • MD5 SHA1 SHA512 SSDEEP

                      Subscriber

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Subscriber
                      • Size 70KB
                      • SHA256 f788e86f250bc4d2168956f8d39c491d62310fbb737db9a609feb36c44536b09
                      • MD5 SHA1 SHA512 SSDEEP

                      Thick

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Thick
                      • Size 118KB
                      • SHA256 dcec16b6af5e44a97d992ca6a3689794cbe1a8aea63b2536ea2b1b84f0612cfb
                      • MD5 SHA1 SHA512 SSDEEP

                      Tim

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Tim
                      • Size 67KB
                      • SHA256 5f33374153e422d893862383e240c169e462427daaef37be368626437ed6b690
                      • MD5 SHA1 SHA512 SSDEEP

                      memory/4996-73-0x000001AB81970000-0x000001AB81A3E000-memory.dmp

                      memory/4996-76-0x000001AB81970000-0x000001AB81A3E000-memory.dmp

                      memory/4996-77-0x000001AB81970000-0x000001AB81A3E000-memory.dmp

                      memory/4996-74-0x000001AB81970000-0x000001AB81A3E000-memory.dmp

                      memory/4996-97-0x000001AB81970000-0x000001AB81A3E000-memory.dmp

                      memory/5844-71-0x000001D6B29E0000-0x000001D6B29E1000-memory.dmp