Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    08/06/2026, 13:01

General

  • Target
    T.HALKBANKASI.js
  • Size 31KB
  • Sample260608-p9erdaev7z
  • SHA256 88d2a0e496d4d3132f4200d37337428247f761733a03821576574500789f3532
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\T.HALKBANKASI.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3560
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe" "C:\Users\Admin\AppData\Local\Temp\Maoistern22.lnk"
      2⤵
        PID:3260
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4980
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c START "Barbaris" /min powershell.exe -COMMAND "$extra=gc ($HOME+'/app'+'data/local/Joco');$Pilta=$extra[4355]+$extra[4356]+$extra[4357]; . ($Pilta) $extra" && exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3200
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -COMMAND "$extra=gc ($HOME+'/app'+'data/local/Joco');$Pilta=$extra[4355]+$extra[4356]+$extra[4357]; . ($Pilta) $extra"
          3⤵
          • Badlisted process makes network request
          • Drops file in System32 directory
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4168
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" "$extra=gc ($HOME+'/app'+'data/local/Joco');$Pilta=$extra[4355]+$extra[4356]+$extra[4357]; . ($Pilta) $extra"
      1⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4492
      • C:\Windows\SysWOW64\backgroundTaskHost.exe
        "C:\Windows\SysWOW64\backgroundTaskHost.exe"
        2⤵
          PID:5536
        • C:\Windows\SysWOW64\backgroundTaskHost.exe
          "C:\Windows\SysWOW64\backgroundTaskHost.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          PID:980

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 1KB
            • SHA256 0922a7d0b56e0c901a13d1617f99d752aa2abf5201089749005ecf7b413b4a91
            • MD5 SHA1 SHA512 TLSH

            Maoistern22.lnk

            • Path C:\Users\Admin\AppData\Local\Temp\Maoistern22.lnk
            • Size 1002B
            • SHA256 1912c6e4715662cb82e434e53227f7b7d1efb1b6265b0439fbbfbc2abd734ad8
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_wnwaggsu.stw.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wnwaggsu.stw.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            Superquali.Bri

            • Path C:\Users\Admin\AppData\Roaming\Superquali.Bri
            • Size 226KB
            • SHA256 fb9a9faf3d3f0eaf9940ab27836cdc22a7517f000c7eebf8b299cedc7c1b0f02
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Joco

            • Path C:\Users\Admin\appdata\local\Joco
            • Size 4KB
            • SHA256 52aaec44460dcdb0479ad8d51e1eba8af745e2110a02b0f09b089d6782a5e944
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/4168-11-0x000001B9FF260000-0x000001B9FF282000-memory.dmp

            memory/4492-18-0x0000000005A40000-0x000000000606A000-memory.dmp

            memory/4492-32-0x0000000007800000-0x0000000007896000-memory.dmp

            memory/4492-21-0x00000000060E0000-0x0000000006146000-memory.dmp

            memory/4492-28-0x00000000062D0000-0x0000000006627000-memory.dmp

            memory/4492-19-0x0000000005960000-0x0000000005982000-memory.dmp

            memory/4492-30-0x00000000067E0000-0x00000000067FE000-memory.dmp

            memory/4492-31-0x0000000006820000-0x000000000686C000-memory.dmp

            memory/4492-20-0x0000000006070000-0x00000000060D6000-memory.dmp

            memory/4492-33-0x0000000006D30000-0x0000000006D4A000-memory.dmp

            memory/4492-34-0x0000000006D90000-0x0000000006DB2000-memory.dmp

            memory/4492-35-0x0000000008080000-0x0000000008626000-memory.dmp

            memory/4492-36-0x0000000008CB0000-0x000000000932A000-memory.dmp

            memory/4492-17-0x0000000003080000-0x00000000030B6000-memory.dmp

            memory/4492-38-0x0000000009330000-0x000000000EE78000-memory.dmp