Overview

overview

7

Static

static

3

2026-05-04...ar.exe

windows10-2004-x64

7

2026-05-04...ar.exe

windows11-21h2-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 10:32

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-05-04_81b77abc6ea760486088e9f4fb26f0e7_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_vidar.exe
  • Size 7.1MB
  • Sample260504-mk7pragy5x
  • SHA256 6e7e66a45b864e670c2d005162a56fd8d511eb5dc4c4452d4bcd96659b9e2073
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
persistencepyinstaller

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 20 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Detects Pyinstaller 1 IoCs
    pyinstaller
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-04_81b77abc6ea760486088e9f4fb26f0e7_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_81b77abc6ea760486088e9f4fb26f0e7_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_vidar.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Users\Admin\AppData\Local\Temp\2026-05-04_81b77abc6ea760486088e9f4fb26f0e7_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_vidar.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-05-04_81b77abc6ea760486088e9f4fb26f0e7_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_vidar.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      PID:1700
  • C:\Users\Admin\AppData\Local\WindowsAudioSvc\audio_driver.exe
    "C:\Users\Admin\AppData\Local\WindowsAudioSvc\audio_driver.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Users\Admin\AppData\Local\WindowsAudioSvc\audio_driver.exe
      "C:\Users\Admin\AppData\Local\WindowsAudioSvc\audio_driver.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      PID:2432

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI47642\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VCRUNTIME140_1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI47642\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI47642\_bz2.pyd
        • Size 84KB
        • SHA256 1bf985b54f529a3cbb3e52532791cc4d4c64009142d37b54eb3521adec203d5c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ctypes.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI47642\_ctypes.pyd
        • Size 131KB
        • SHA256 96b07339d52c74f2a1dd043df5eb931e4072eed90a3a8715ffec751d818e4117
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _decimal.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI47642\_decimal.pyd
        • Size 280KB
        • SHA256 398117a6af493e34f56ec0d78ced9901b20b8e895686ce5966edeadb23507056
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _hashlib.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI47642\_hashlib.pyd
        • Size 67KB
        • SHA256 50f3ce7a2281fd32f378f3ba5067bdd13e18ee95877db5199c6a0babdc9c516a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI47642\_lzma.pyd
        • Size 155KB
        • SHA256 51815b6474d4216c6a2aeaffdae5d2ff4acb7a0236254f2cfe43247022f3d781
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _socket.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI47642\_socket.pyd
        • Size 84KB
        • SHA256 8676f3cebd9d01c7ad51a29b3f7ff429c0a8f6bc564cab21eb6cdaa2e26fd259
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _wmi.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI47642\_wmi.pyd
        • Size 38KB
        • SHA256 9a7255064ea143895b28efea6d78e9e518bac290900aec52a6a0435c36a172fb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        base_library.zip
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI47642\base_library.zip
        • Size 1.3MB
        • SHA256 5b14f12d2e53d0b23d7ece175b1699ed7f4354e1a10a2ce205de943e20cbb1d4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libcrypto-3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI47642\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 eaf6d613b95b61a39558d84c50e72630a66c99914292df88e7b54ebd60c5bd34
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libffi-8.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI47642\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python313.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI47642\python313.dll
        • Size 5.8MB
        • SHA256 6964e590037c41d631fd1215f05af154f7fa68105993c6f573a20689b473f1ac
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        select.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI47642\select.pyd
        • Size 32KB
        • SHA256 ddf1221851814943a82ed8a986d228463404da2ada969661bdd69223f14fc050
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        unicodedata.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI47642\unicodedata.pyd
        • Size 695KB
        • SHA256 b965a80346ee95dbec0b147faab329f3276ba24fceb8df5df171367649f116f3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        audio_driver.exe
        • Path C:\Users\Admin\AppData\Local\WindowsAudioSvc\audio_driver.exe
        • Size 7.1MB
        • SHA256 6e7e66a45b864e670c2d005162a56fd8d511eb5dc4c4452d4bcd96659b9e2073
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download