Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/05/2026, 17:29

General

  • Target
    2026-05-01_cc87e9b204dc45f8644e832e2da4ea03_akira_glassworm_rusty-stealer.exe
  • Size 6.1MB
  • Sample260501-v2pt9set4r
  • SHA256 aca9d4bed57df318418b43ef74dd77cca19a3a8aac5868a517218d4797c5ef2c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Windows security bypass 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Windows security modification 2 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Contacts third-party web service commonly abused for C2 1 TTPs 5 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-01_cc87e9b204dc45f8644e832e2da4ea03_akira_glassworm_rusty-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-01_cc87e9b204dc45f8644e832e2da4ea03_akira_glassworm_rusty-stealer.exe"
    1⤵
    • Windows security bypass
    • Windows security modification
    • Maps connected drives based on registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Users\Admin\AppData\Local\Temp\msedge_pwa_helper_4760.exe
      "C:\Users\Admin\AppData\Local\Temp\msedge_pwa_helper_4760.exe" --output-path C:\Users\Admin\AppData\Local\Temp\edge_pwa_out_4760 chrome
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3948
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        3⤵
          PID:5072
      • C:\Users\Admin\AppData\Local\Temp\msedge_pwa_helper_4760.exe
        "C:\Users\Admin\AppData\Local\Temp\msedge_pwa_helper_4760.exe" --output-path C:\Users\Admin\AppData\Local\Temp\edge_pwa_out_4760 edge
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2856
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:4048
      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
        1⤵
          PID:556
        • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
          "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
          1⤵
            PID:4640
          • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
            1⤵
              PID:1216
            • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
              1⤵
                PID:2776

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    2wANsvKt.bmp

                    • Path C:\Users\Admin\AppData\Local\Temp\cJDCUmClFF\2wANsvKt.bmp
                    • Size 5.9MB
                    • SHA256 9685326c27f3be71b8cb7391a02a38ec29e90daa8041fa915353dcc6eedee782
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    cookies.json

                    • Path C:\Users\Admin\AppData\Local\Temp\edge_pwa_out_4760\Chrome\Default\cookies.json
                    • Size 349B
                    • SHA256 9944ff9b892acd02b9de0643ef57c5e538984847e5fabd97a8215438be67ccb7
                    • MD5 SHA1 SHA512 TLSH

                    cookies.json

                    • Path C:\Users\Admin\AppData\Local\Temp\edge_pwa_out_4760\Edge\Default\cookies.json
                    • Size 312B
                    • SHA256 281a89ab726b94957238f238408accdde891277f3abfcfc169bb955bd03f97da
                    • MD5 SHA1 SHA512 TLSH

                    msedge_pwa_helper_4760.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\msedge_pwa_helper_4760.exe
                    • Size 1.4MB
                    • SHA256 e857298fd2f8d1c7d48780769433f33e7b3ceaae5ea5a74c13ce8c10bcc7b690
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    yjughzyk.zip

                    • Path C:\Users\Admin\AppData\Local\Temp\yjughzyk.zip
                    • Size 846B
                    • SHA256 94c1976e3e81087231152cc68ffa806f09d2e32b6ee4d529b12a91b5b8a39678
                    • MD5 SHA1 SHA512 TLSH

                    memory/4760-0-0x000001A443870000-0x000001A44390B000-memory.dmp