Overview

overview

10

Static

static

10

2026-10-22...oa.exe

windows10-2004-x64

9

2026-10-22...oa.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    151s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 11:57

Sharing

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General

  • Target
    2026-10-22_5c5d6214d6127b866f76e878e90d86bb_blankgrabber_cobalt-strike_coinminer_glassworm_hijackloa.exe
  • Size 54.8MB
  • Sample261024-n4vd7seh59
  • SHA256 5ed4878c5fb588df879c17702272c2239c98f10814317db43e08745d74a21efb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryspywarestealer

Malware Config

Signatures

  • Custom signature
    Detect binaries embedding considerable number of MFA browser extension IDs. 1 IoCs
  • Custom signature
    Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs
  • Custom signature
    Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
  • Custom signature
    Detects executables containing SQL queries to confidential data stores. Observed in infostealers 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 47 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_5c5d6214d6127b866f76e878e90d86bb_blankgrabber_cobalt-strike_coinminer_glassworm_hijackloa.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_5c5d6214d6127b866f76e878e90d86bb_blankgrabber_cobalt-strike_coinminer_glassworm_hijackloa.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\MediaCache.exe
      C:\Users\Admin\AppData\Local\Temp\2026-10-22_5c5d6214d6127b866f76e878e90d86bb_blankgrabber_cobalt-strike_coinminer_glassworm_hijackloa.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Checks processor information in registry
      PID:5964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        _hashlib.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MEDIAC~1\142~1.0\_hashlib.pyd
        • Size 71KB
        • SHA256 7ef6760838a5496b47ec3f5a463672e27e23cb9477d20fcde3abf1f41cb3a62f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MEDIAC~1\142~1.0\_lzma.pyd
        • Size 167KB
        • SHA256 cfe42690aac2065f94d9e7df8cf53c523fdce787b9cb1593abe0190ae1d5891b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _queue.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MEDIAC~1\142~1.0\_queue.pyd
        • Size 35KB
        • SHA256 ce5c36c17242234186180d93fc1299a4dbe2f2e049bba6da3dcacad29cbac1ce
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _socket.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MEDIAC~1\142~1.0\_socket.pyd
        • Size 86KB
        • SHA256 a8a469df1c4fadfad6a72d379e1af7591e552c9c24aba0ca3dfd8e2ba8bfdb91
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _sqlite3.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MEDIAC~1\142~1.0\_sqlite3.pyd
        • Size 127KB
        • SHA256 66f8824133f02d5d9e446c1be1a04efe312483751ef3002ff7dce3126a013e19
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _win32sysloader.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MEDIAC~1\142~1.0\_win32sysloader.pyd
        • Size 15KB
        • SHA256 6538514f84108a2d629a08b44b5ab248f0aa0e49373dad25590c24dae9c8d757
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _zstd.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MEDIAC~1\142~1.0\_zstd.pyd
        • Size 494KB
        • SHA256 229e2029d167490a4fc95def7ca1670aee358a732cae13285478e74b8ce2f1d1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libcrypto-3.dll
        • Path C:\Users\Admin\AppData\Local\Nimbus\MEDIAC~1\142~1.0\libcrypto-3.dll
        • Size 5.7MB
        • SHA256 75495fe0e079ab00d49be740d3c710a0b94e3f74f9648cb7cc9f768fc7f52319
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libffi-8.dll
        • Path C:\Users\Admin\AppData\Local\Nimbus\MEDIAC~1\142~1.0\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libssl-3.dll
        • Path C:\Users\Admin\AppData\Local\Nimbus\MEDIAC~1\142~1.0\libssl-3.dll
        • Size 1.2MB
        • SHA256 8957182a9c385bfd9f3f790921de2ddc614cf91f99edbed4e9e5446a46504e32
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pythoncom315.dll
        • Path C:\Users\Admin\AppData\Local\Nimbus\MEDIAC~1\142~1.0\pythoncom315.dll
        • Size 678KB
        • SHA256 9979d5609b8fb7d6700414a01056c97d35c3a591de6e83d1cae293421447f506
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        sqlite3.dll
        • Path C:\Users\Admin\AppData\Local\Nimbus\MEDIAC~1\142~1.0\sqlite3.dll
        • Size 1.6MB
        • SHA256 8a65064bad951ce2ed19104f125b6258fb6d770b01e9868637b89f808a6fbeff
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        unicodedata.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MEDIAC~1\142~1.0\unicodedata.pyd
        • Size 735KB
        • SHA256 2a0975f5b5198771c80b2032e2b5ea4b95a0298a5096e014cb88898428618b59
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _raw_aes.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\Crypto\Cipher\_raw_aes.pyd
        • Size 29KB
        • SHA256 66b188bb5a0d276904deda2d8cb9b21a00f76ddcf72d67da572dc8841737582f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _cpuid_c.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\Crypto\Util\_cpuid_c.pyd
        • Size 10KB
        • SHA256 fb8b9bc0efce29ac2875cf9b6591d735ca0b9093d1c0db9ce31e90f6583b4bb3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MediaCache.exe
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\MediaCache.exe
        • Size 21.6MB
        • SHA256 1f97805084be2fefdc8fdda93e6a98cef018f23abdc1a36507c481e28d4216d0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\VCRUNTIME140.dll
        • Size 174KB
        • SHA256 d1f4225df2cd877dbf130d5668a021dce3f94118455ff5ec952061c30afc9ce7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\_bz2.pyd
        • Size 84KB
        • SHA256 37cbaeff9be4494f682eafe4adb642178f9c7277d4cda9ec343cfc06849a263b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ctypes.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\_ctypes.pyd
        • Size 139KB
        • SHA256 746cf693e04ceb5f5468cbd7d1cbd535403693e421dad0d34ff77a25b171bc20
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ssl.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\_ssl.pyd
        • Size 192KB
        • SHA256 6ed057907738947eef7e78076d3b2b137b7d1b8c925d19b1b04b520614d23a7a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _uuid.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\_uuid.pyd
        • Size 27KB
        • SHA256 10ec572d4cf3f1cca178be12b729a7f0d7b415b53e6025f3091cd97f31bb20ac
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _wmi.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\_wmi.pyd
        • Size 38KB
        • SHA256 8e71054e8798fe3595de7ceaa7ecef3eee808652cf2ebf08418109e8b2651ae4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        cd.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\charset_normalizer\cd.pyd
        • Size 116KB
        • SHA256 a673fbfc2e6e63e0817dffa2745e7f24aa39845d20fe7da3979d48f6afd771bd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        md.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\charset_normalizer\md.pyd
        • Size 206KB
        • SHA256 e5bc67ba723aea88709dfcfdce5c647df732621a94ed5bfc0bcd8141b80f866f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python315.dll
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\python315.dll
        • Size 7.5MB
        • SHA256 ca4f7b4823ca187f4a6483fba9f21804390a183b783ee2bf9b5ab75d98f62c3b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python3t.dll
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\python3t.dll
        • Size 74KB
        • SHA256 b5c04ad9bdf6857bcb73e30d7a69f4fee1dc36d6208453cf01980864d6067cb9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pywintypes315.dll
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\pywintypes315.dll
        • Size 134KB
        • SHA256 5c358cd2be80303fd839c0bbaaa6539875e9fd3f4f3d0356eae84fe7869e3bba
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        select.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\select.pyd
        • Size 32KB
        • SHA256 63b91cac778f46e3e01545b3f358014442dedc105d99ddfece21933399edcf7b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        vcruntime140_1.dll
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\vcruntime140_1.dll
        • Size 48KB
        • SHA256 a7146c08f89fe5b04541ab507cdb59ff7b44534d4ba3c668a426c6450a03434e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        win32api.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\win32api.pyd
        • Size 136KB
        • SHA256 9d9952a7b5b17244f72a8facfeebf706b7ab662ce27fd4be6678aaab350fad39
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        win32event.pyd
        • Path C:\Users\Admin\AppData\Local\Nimbus\MediaCache\1.4.2.0\win32event.pyd
        • Size 29KB
        • SHA256 db2c5f5283538ad7f671798eaa1ed47004e470ecc25f447d75bfec572490d403
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        autofill_db
        • Path C:\Users\Admin\AppData\Local\Temp\autofill_db
        • Size 256KB
        • SHA256 b0c72944fc5bd02ac464a83ac972277e38d0dbc674f2a634c0d432bf882ef89a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        cards_db
        • Path C:\Users\Admin\AppData\Local\Temp\cards_db
        • Size 138KB
        • SHA256 62a1153ee3b7629593315af19174502c354d12ebf135f23092bc3ea60ca5c760
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download