Analysis

  • max time kernel
    299s
  • max time network
    300s
  • 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, 17:37

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:980
    • C:\Users\Admin\AppData\Local\Temp\8CBF.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\8CBF.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8CBF.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:736
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9990.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2324
        • 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:3264

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\8CBF.tmp\b2e.exe

          Filesize

          26.5MB

          MD5

          68b2ed6d865eca68b039cd2d22b48bc1

          SHA1

          5ca4b81224ed32484b7994c1889b239fa45a794b

          SHA256

          88fe44c574462ca1f843f9f4adc841345027714bb4b8ea19f1ef56a2736196d5

          SHA512

          8b64121d2f85791250acb683335bcce98bda4d13275348bae7d1cf8c3583fbe73841e4ac90119c2f20567928f781411fdc00220c3c87d606f0fe025a1cb9acf8

        • C:\Users\Admin\AppData\Local\Temp\8CBF.tmp\b2e.exe

          Filesize

          4.0MB

          MD5

          ce4345969feca0b847e35e1655ef9651

          SHA1

          167d7c35644b4e7236c9fffd404115c573fbd08a

          SHA256

          df6c326df02b66e170cdeac4bff79bfe768b062b463221c89042c024dd32aaf6

          SHA512

          fe88ddac74d4f383f3b3db1de12326c00c9b32a992ea64dffcbc77a535b8998a12c19a3a9b3e9fd167f911c09983f9d968bdf92eefaa8af2074c919c8790e990

        • C:\Users\Admin\AppData\Local\Temp\8CBF.tmp\b2e.exe

          Filesize

          2.7MB

          MD5

          0c079c583d2f5ea41b1b7d2f8f109599

          SHA1

          99c85834f5a661c2e3e10e43fcba9874a4df467f

          SHA256

          7a8edfdd393fa115de6975619a6ca430953f5ae58203ef81cb8cde81ca1fae76

          SHA512

          cf23f831b4c63b2c1def002f44527a208ce0183bd023ee17fa07ebe261b962e69b662c698f86bf8c16fbf3c074d072cefd6eae1317ec374442fdb4271a7107ef

        • C:\Users\Admin\AppData\Local\Temp\9990.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

          Filesize

          1024KB

          MD5

          1ad6167569badab73bb51c7109b56693

          SHA1

          85c80eff3810728aeb4af1cdfc6984facaeeb6c0

          SHA256

          2a0237405f10841de2c9a5d337e1ae7ef626e562194dc6d096d92ae81e88aea6

          SHA512

          e219d97f0dc3b5f94798dc75f5328b4e7282c420fbb4ed1b44fb1e17941486f244fa28ccd73f55fcaa299a9b2526395a6a81d20a7ff26d9fe02bad77fec68648

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

          Filesize

          960KB

          MD5

          5f088febb9167d9fa27631de416c40d9

          SHA1

          0e7cfc61e5cd1bb82c846c939d71388e2f9d5086

          SHA256

          869740b99a3d66f9e9decc133d9c3c4a2c14c3e7c62c512248da76f002387fce

          SHA512

          65e4cd0d550b852f50e426e53ff47bf1419a5cc1aaf07010b10b96f392148525950fd11dd3b1e8acda0916d288414629cde845cdc959ed7092e565ccb8ffa920

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

          Filesize

          640KB

          MD5

          ac7d1c3bb4d3c69372907331267c1ee7

          SHA1

          fa82689799785ef9ab4c304b1c1a6d2d9a961928

          SHA256

          d22689ab67764158df7b19e8d78ec1393899f21e390f469a300975a31106c3aa

          SHA512

          0d541661060d7c5eed486ea0377142e7d3883b3c0935114679af28bcae0b1767585fe06328955cf59aab4fe3d4acfba525dbc42675fbce80b7d0b2300784d125

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

          Filesize

          512KB

          MD5

          a5993c0dd7587f1716037dcfe1f63091

          SHA1

          9a4d23ce36f5fc5791692b47d977c0bf92842879

          SHA256

          568cec1e1bdccf401232a78c8ecf2081fdaea221f0a7c777a69ec61307cca3e3

          SHA512

          c5457590162dc1a0fd6b179ba94f19e6265e2ca226ea1ec553358f568690bbc158335ee92c297ce699b2928d44702733269f82640d86bb499c1981a5903afc12

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

          Filesize

          832KB

          MD5

          d33f0e6bb5e8d2b9e111a90544790dc8

          SHA1

          df4e81d22638d511e761744e886c33bc12096c48

          SHA256

          40729edf62213c039a1818c9adb9478aa0284bb26dd071bd1ac4de1da2470048

          SHA512

          ce4ebeae054117d4de8b3fe2403d95a6d819483269f851618958e864887e9b2f42fc9c893e1aa207dfa2d94900c8f4214a67796ddeb2a80ce655d69ec290d629

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

          Filesize

          640KB

          MD5

          1bff0defeeb9f4bc5cf01e916a8d1379

          SHA1

          bdb668928be0a339e01e3aeeac813fd26b44b950

          SHA256

          d7f49e1dd346940049b753b856759608013f611624432c7ea57b0872239d35c0

          SHA512

          edb3e22bb4d6f3376d73ccd538a61292c5a086fc8ef9b8038b663c93d9ec991bdca297e3c6febb9d18fd16f5304e4fa532d603c68739598f4b65af320ffb3878

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

          Filesize

          896KB

          MD5

          4ece07a08273d0d0db84220926c3d32f

          SHA1

          d90712e2e643311a963676e87f6afad0c421d895

          SHA256

          d82c02350e5ca5ebe35d4349a16c3c9986aaecd8be71c05a00b1af09039a4cf3

          SHA512

          fa010b4c3c0e6d38bb281b4541c0e8b124e05d2feaa6dc11cb6e9c1d85145d5885a5cd61c1bca283f2d9f30295b197343311306acc9d5393aef64793067cdcab

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

          Filesize

          576KB

          MD5

          13746f79a51eb8ce3107de99ffc6b56a

          SHA1

          64a00c99a805f8775f08cda4e4d06e1150195347

          SHA256

          2c04d5960f13e859d49c78a8858bdcb0c53914306eba52746105a76d98f5d205

          SHA512

          d0e69c6cf0078c858e8258a4038098e644d611b544b6588b2b1c9d2d2937ade0472edc96257545f5935514bfa18970f5762eb393def612c5a7027727397ca8d7

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

          Filesize

          576KB

          MD5

          2caab2ad7ccd18421c96ea2ef5b9e602

          SHA1

          a629673c12e88ef88f30cbe8da12d3afb9a7d42c

          SHA256

          c16fbf658c970a716b976abe7c5d9f1b1a42dacd55a43b16fec0ecc6b84f0552

          SHA512

          aa9692584947d7fdbe843e877430ade40c5b4c6e15887005a292065d6f8e1303abc8dfc2bf50c01fb032bdfeca5bb2aa9312ba44d7ba4e2d3529d07bfd008969

        • memory/736-7-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/736-58-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/980-9-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/3264-43-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/3264-69-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/3264-46-0x000000006FEB0000-0x000000006FF48000-memory.dmp

          Filesize

          608KB

        • memory/3264-47-0x00000000010C0000-0x0000000002975000-memory.dmp

          Filesize

          24.7MB

        • memory/3264-48-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/3264-53-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/3264-44-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/3264-59-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/3264-64-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/3264-45-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/3264-74-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/3264-79-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/3264-84-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/3264-89-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/3264-94-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/3264-99-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/3264-104-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB