Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 22:29

General

  • Target
    2026-10-10_0530c1dc41a10d8276da666c1b896dc0_akira_elex.exe
  • Size 10.4MB
  • Sample261011-2ef26sab76
  • SHA256 47d4a18dc22e16d88967c603e3e19b9185c7a88920b95e63e65a704cc7ae8d00
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detect binaries embedding considerable number of MFA browser extension IDs. 1 IoCs
  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
  • Detects executables containing bas64 encoded gzip files 1 IoCs
  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-10_0530c1dc41a10d8276da666c1b896dc0_akira_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-10_0530c1dc41a10d8276da666c1b896dc0_akira_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\e1967465d88f99a3.docx"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2496
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\e1967465d88f99a3.docx" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:5900
  • C:\Windows\System32\mshta.exe
    C:\Windows\System32\mshta.exe "C:\ProgramData\Package Cache\a42a0607dfa5684f\launch.hta"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5144
    • C:\ProgramData\Package Cache\a42a0607dfa5684f\ZillberReleyHost.exe
      "C:\ProgramData\Package Cache\a42a0607dfa5684f\ZillberReleyHost.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\ProgramData\Package Cache\a42a0607dfa5684f\ZillberReleyHost.exe
        "C:\ProgramData\Package Cache\a42a0607dfa5684f\ZillberReleyHost.exe" --monitor 2868
        3⤵
        • Executes dropped EXE
        PID:5060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ZillberReleyHost.exe

        • Path C:\ProgramData\Package Cache\a42a0607dfa5684f\ZillberReleyHost.exe
        • Size 100.0MB
        • SHA256 8c8edcf6d936f4fd553bf67f625a302b16e4db6b739f273da0771817387deebf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        launch.hta

        • Path C:\ProgramData\Package Cache\a42a0607dfa5684f\launch.hta
        • Size 345B
        • SHA256 b750af80d7fb2736395ad796de7ae7176821a2474309f3aabbb2623f87ef4795
        • MD5 SHA1 SHA512 TLSH

        E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
        • Size 471B
        • SHA256 06dee73a682bd16fcaeb6835e4c7fccd7c70dc139ec7d774954cf0cad6df9f31
        • MD5 SHA1 SHA512 TLSH

        E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
        • Size 412B
        • SHA256 a8121ef9d952272dfb6068f6a01bfe5794973b46de851395d5f3d83f48274f6f
        • MD5 SHA1 SHA512 TLSH

        TmpF364.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\TmpF364.tmp
        • Size 2KB
        • SHA256 31b5be9511007e65162e564c596e04239a7642afbc73c217defd0accdf71d0e7
        • MD5 SHA1 SHA512 TLSH

        cab115D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab115D.tmp
        • Size 3.1MB
        • SHA256 42323dd1d3e88c3207e16e0c95ca1048f2e4cd66183ad23b90171da381d37b58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabE01.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabE01.tmp
        • Size 28KB
        • SHA256 da2f261c3c82e229a097a9302c8580f014bb6442825db47c008da097cfce0ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabE02.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabE02.tmp
        • Size 31KB
        • SHA256 5d13f9907ac381d19f0a7552fd6d9fc07c9bd42c0f9ce017fff75587e1890375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabE03.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabE03.tmp
        • Size 30KB
        • SHA256 8077c92c66d15d7e03fbff3a48bd9576b80f698a36a44316eaba81ee8043b673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabE04.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabE04.tmp
        • Size 34KB
        • SHA256 23ccfb7206a8f77a13080998ec6ef95b59b3c3e12b72b2d2ad4e53b0b26bb8c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabE05.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabE05.tmp
        • Size 32KB
        • SHA256 3c6f66790c543d4e9d8e0e6f476b1acadf0a5fcdd561b8484d8dddadfdf8134b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabE06.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabE06.tmp
        • Size 30KB
        • SHA256 cebe759bc4509700e3d23c6a5df8d889132a60ebc92260a74947eaa1089e2789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabE07.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabE07.tmp
        • Size 30KB
        • SHA256 d250eb1f93b43efb7654b831b4183c9caec2d12d4efee8607fee70b9fab20730
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabE08.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabE08.tmp
        • Size 32KB
        • SHA256 df3fff163924d08517b41455f2d06788ba4e49c68337d15ecf329be48cf7da2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabE19.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabE19.tmp
        • Size 30KB
        • SHA256 e0100320a4f63e07c77138a89ea24a1cbd69784a89fe3bf83e35576114b4ce02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabE1A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabE1A.tmp
        • Size 34KB
        • SHA256 9e46b8ba0bad6e534af33015c86396c33c5088d3ae5389217a5e90ba68252374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabE1B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabE1B.tmp
        • Size 45KB
        • SHA256 40e9af9284ff07fdb75c33a11a794f5333712baa4a6cf82fa529fbaf5ad0fed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabE2B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabE2B.tmp
        • Size 30KB
        • SHA256 7e1a90cdb2ba7f03abcb4687f0931858bf57e13552e0e4e54ec69a27325011ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabED5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabED5.tmp
        • Size 21KB
        • SHA256 4a7dc4ed098e580c8d623c51b57c0bc1d601c45f40b60f39bba5f063377c3c1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabEE5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabEE5.tmp
        • Size 30KB
        • SHA256 434576eb1a16c2d14d666a33edde76717c896d79f45df56742afd90acb9f21ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabF75.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabF75.tmp
        • Size 706KB
        • SHA256 9af92b1671772e8e781b58217dab481f0afbcf646de36bc1bffc7d411d14e351
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabF96.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabF96.tmp
        • Size 23KB
        • SHA256 298fd9dadf0acebb2aa058a09eebfae15e5d1c5a8982dee6669c63fb6119a13d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e1967465d88f99a3.docx

        • Path C:\Users\Admin\AppData\Local\Temp\e1967465d88f99a3.docx
        • Size 44KB
        • SHA256 fe480ab497a259c846a3d9f81e59a3dcb9dd63e07c566fe433362805044a4509
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TM02851227[[fn=sist02]].xsl

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851227[[fn=sist02]].xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        ExcludeDictionaryEN0409.lex

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        6EGWB404KM8TYBVBTAUD.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6EGWB404KM8TYBVBTAUD.temp
        • Size 1KB
        • SHA256 3ccd50efaa66019c1d1dab671b75217d49e4aaa12338982d0753b777efc7eed5
        • MD5 SHA1 SHA512 TLSH

        memory/2868-1681-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1747-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1493-0x0000000006D00000-0x0000000006D4C000-memory.dmp

        memory/2868-1492-0x00000000047C0000-0x00000000047D8000-memory.dmp

        memory/2868-1491-0x0000000006C00000-0x0000000006C54000-memory.dmp

        memory/2868-4756-0x00000000075C0000-0x00000000075CA000-memory.dmp

        memory/2868-1654-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1663-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1657-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1660-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1665-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1669-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1675-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1671-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1673-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1679-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1683-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1685-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1651-0x0000000007430000-0x00000000074C2000-memory.dmp

        memory/2868-1652-0x0000000007A90000-0x000000000804A000-memory.dmp

        memory/2868-1653-0x00000000079B0000-0x0000000007A82000-memory.dmp

        memory/2868-1656-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1661-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1667-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1677-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1687-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1691-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1703-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1717-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1735-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1757-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1765-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1764-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1761-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1759-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1756-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1753-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1751-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1749-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1509-0x0000000006E00000-0x0000000006E66000-memory.dmp

        memory/2868-1745-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1744-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1741-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1740-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1738-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1733-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1731-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1729-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1728-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1726-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1723-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1721-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1719-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1715-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1714-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1712-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1709-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1707-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1706-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1701-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1699-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1697-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1695-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1693-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/2868-1689-0x00000000079B0000-0x0000000007A7D000-memory.dmp

        memory/5900-526-0x00007FFF028C0000-0x00007FFF02B23000-memory.dmp

        memory/5900-458-0x00007FFEC2A00000-0x00007FFEC2A10000-memory.dmp

        memory/5900-466-0x00007FFF028C0000-0x00007FFF02B23000-memory.dmp

        memory/5900-487-0x00007FFEC2A00000-0x00007FFEC2A10000-memory.dmp

        memory/5900-457-0x00007FFEC2A00000-0x00007FFEC2A10000-memory.dmp

        memory/5900-495-0x00007FFF028C0000-0x00007FFF02B23000-memory.dmp

        memory/5900-459-0x00007FFF02A1F000-0x00007FFF02A20000-memory.dmp

        memory/5900-525-0x00007FFF028C0000-0x00007FFF02B23000-memory.dmp

        memory/5900-455-0x00007FFEC2A00000-0x00007FFEC2A10000-memory.dmp

        memory/5900-524-0x00007FFEC2A00000-0x00007FFEC2A10000-memory.dmp

        memory/5900-562-0x00007FFF028C0000-0x00007FFF02B23000-memory.dmp

        memory/5900-606-0x00007FFEBFD50000-0x00007FFEBFD60000-memory.dmp

        memory/5900-762-0x00007FFEBFD50000-0x00007FFEBFD60000-memory.dmp

        memory/5900-1490-0x00007FFF028C0000-0x00007FFF02B23000-memory.dmp

        memory/5900-4775-0x00007FFF028C0000-0x00007FFF02B23000-memory.dmp