Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/10/2026, 15:59

General

  • Target
    2026-10-06_009fb18175e2474c7e5bcde076c104b9_akira_elex.exe
  • Size 9.4MB
  • Sample261006-te53asav8x
  • SHA256 b15a2b504efb19d9ef5dff68b3598b2b28348aa883e51ac404ed022dd6322890
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 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.

  • 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 17 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-06_009fb18175e2474c7e5bcde076c104b9_akira_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-06_009fb18175e2474c7e5bcde076c104b9_akira_elex.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\c0a02243df5c1406.doc"
      2⤵
      • Checks computer location settings
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:956
      • 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\c0a02243df5c1406.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:3264
  • C:\Windows\System32\mshta.exe
    C:\Windows\System32\mshta.exe "C:\ProgramData\Search\dfe8dcd01729db41\launch.hta"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\ProgramData\Search\dfe8dcd01729db41\ZillberReleyHost.exe
      "C:\ProgramData\Search\dfe8dcd01729db41\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: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4884
      • C:\ProgramData\Search\dfe8dcd01729db41\ZillberReleyHost.exe
        C:\ProgramData\Search\dfe8dcd01729db41\ZillberReleyHost.exe --monitor 4884
        3⤵
        • Executes dropped EXE
        PID:3848

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ZillberReleyHost.exe

        • Path C:\ProgramData\Search\dfe8dcd01729db41\ZillberReleyHost.exe
        • Size 100.0MB
        • SHA256 f27c4aa4cb32fa1fe58c4b89009ce4aa3aba11c904d56fd27abc9ed0c3e72643
        • MD5 SHA1 SHA512 SSDEEP TLSH

        launch.hta

        • Path C:\ProgramData\Search\dfe8dcd01729db41\launch.hta
        • Size 338B
        • SHA256 69cb3fb6067f7410fb0dd3bcd77fe2ca00f41c2dc482a1d1a1a2fd2e2bda5455
        • MD5 SHA1 SHA512 TLSH

        E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
        • Size 471B
        • SHA256 5b7d9be54c9c2d21b36dfdb058d26da987d4a70d1ac05cdf0e4244d9853c092b
        • MD5 SHA1 SHA512 TLSH

        E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
        • Size 412B
        • SHA256 7a4b523fa94f9227a18e539c517cc2ccde8050b093d31eda77a2cb14517aeb85
        • MD5 SHA1 SHA512 TLSH

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD1402.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c0a02243df5c1406.doc

        • Path C:\Users\Admin\AppData\Local\Temp\c0a02243df5c1406.doc
        • Size 127KB
        • SHA256 fcad30fcf1c4f19a2107b631b715c533ed597df248cbe2b31bd8193268df746c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab13BD.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab13BD.tmp
        • Size 32KB
        • SHA256 3c6f66790c543d4e9d8e0e6f476b1acadf0a5fcdd561b8484d8dddadfdf8134b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab13BE.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab13BE.tmp
        • Size 30KB
        • SHA256 cebe759bc4509700e3d23c6a5df8d889132a60ebc92260a74947eaa1089e2789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab13BF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab13BF.tmp
        • Size 31KB
        • SHA256 5d13f9907ac381d19f0a7552fd6d9fc07c9bd42c0f9ce017fff75587e1890375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab13C0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab13C0.tmp
        • Size 30KB
        • SHA256 e0100320a4f63e07c77138a89ea24a1cbd69784a89fe3bf83e35576114b4ce02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab13D0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab13D0.tmp
        • Size 34KB
        • SHA256 23ccfb7206a8f77a13080998ec6ef95b59b3c3e12b72b2d2ad4e53b0b26bb8c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab13D1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab13D1.tmp
        • Size 45KB
        • SHA256 40e9af9284ff07fdb75c33a11a794f5333712baa4a6cf82fa529fbaf5ad0fed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab13D2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab13D2.tmp
        • Size 28KB
        • SHA256 da2f261c3c82e229a097a9302c8580f014bb6442825db47c008da097cfce0ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab13D3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab13D3.tmp
        • Size 30KB
        • SHA256 8077c92c66d15d7e03fbff3a48bd9576b80f698a36a44316eaba81ee8043b673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab13D4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab13D4.tmp
        • Size 34KB
        • SHA256 9e46b8ba0bad6e534af33015c86396c33c5088d3ae5389217a5e90ba68252374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab13D5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab13D5.tmp
        • Size 30KB
        • SHA256 434576eb1a16c2d14d666a33edde76717c896d79f45df56742afd90acb9f21ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab13D6.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab13D6.tmp
        • Size 32KB
        • SHA256 df3fff163924d08517b41455f2d06788ba4e49c68337d15ecf329be48cf7da2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab13F0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab13F0.tmp
        • Size 30KB
        • SHA256 7e1a90cdb2ba7f03abcb4687f0931858bf57e13552e0e4e54ec69a27325011ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1433.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1433.tmp
        • Size 30KB
        • SHA256 d250eb1f93b43efb7654b831b4183c9caec2d12d4efee8607fee70b9fab20730
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab14B2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab14B2.tmp
        • Size 1.0MB
        • SHA256 4c3b008e0eb10a722d8fedb325bfb97edaa609b1e901295f224dd4cb4df5fc26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        8FRRWETWDO8GPKOD3X9Z.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8FRRWETWDO8GPKOD3X9Z.temp
        • Size 2KB
        • SHA256 bd4ea7560f7f6f29216b048c47d9e1fdfe0547ecba5ed3834dce380f4e0264ef
        • MD5 SHA1 SHA512 TLSH

        memory/3264-610-0x00007FF821EF0000-0x00007FF8220E5000-memory.dmp

        memory/3264-572-0x00007FF7E1F70000-0x00007FF7E1F80000-memory.dmp

        memory/3264-1637-0x00007FF821EF0000-0x00007FF8220E5000-memory.dmp

        memory/3264-1634-0x00007FF7E1F70000-0x00007FF7E1F80000-memory.dmp

        memory/3264-1635-0x00007FF7E1F70000-0x00007FF7E1F80000-memory.dmp

        memory/3264-1636-0x00007FF7E1F70000-0x00007FF7E1F80000-memory.dmp

        memory/3264-633-0x00007FF821EF0000-0x00007FF8220E5000-memory.dmp

        memory/3264-828-0x00007FF7DF840000-0x00007FF7DF850000-memory.dmp

        memory/3264-723-0x00007FF7DF840000-0x00007FF7DF850000-memory.dmp

        memory/3264-568-0x00007FF7E1F70000-0x00007FF7E1F80000-memory.dmp

        memory/3264-569-0x00007FF7E1F70000-0x00007FF7E1F80000-memory.dmp

        memory/3264-571-0x00007FF821F8D000-0x00007FF821F8E000-memory.dmp

        memory/3264-581-0x00007FF821EF0000-0x00007FF8220E5000-memory.dmp

        memory/3264-600-0x00007FF7E1F70000-0x00007FF7E1F80000-memory.dmp

        memory/3264-618-0x00007FF821EF0000-0x00007FF8220E5000-memory.dmp

        memory/3264-611-0x00007FF821EF0000-0x00007FF8220E5000-memory.dmp

        memory/3264-1485-0x00007FF821EF0000-0x00007FF8220E5000-memory.dmp

        memory/3264-1633-0x00007FF7E1F70000-0x00007FF7E1F80000-memory.dmp

        memory/3264-570-0x00007FF7E1F70000-0x00007FF7E1F80000-memory.dmp

        memory/4884-1484-0x0000000005C40000-0x0000000005C7E000-memory.dmp

        memory/4884-1483-0x0000000005C20000-0x0000000005C40000-memory.dmp

        memory/4884-1482-0x0000000001220000-0x0000000001298000-memory.dmp

        memory/4884-1500-0x00000000071F0000-0x0000000007794000-memory.dmp

        memory/4884-1499-0x0000000006BA0000-0x0000000006C32000-memory.dmp

        memory/4884-1496-0x0000000006400000-0x0000000006466000-memory.dmp