Analysis

  • max time kernel
    294s
  • 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, 09:56

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:1956
    • C:\Users\Admin\AppData\Local\Temp\63BB.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\63BB.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\63BB.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:4140
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6765.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2800
        • 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:1472

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\63BB.tmp\b2e.exe

          Filesize

          29.8MB

          MD5

          e4a2a462234cc0cb00b6654a8078d69b

          SHA1

          9fe7989899dd112df99bfcd9876b90b8d792b52f

          SHA256

          9601646240cca8207a63777731c5bf6b6cec19422ecd8c4b911dafc0cfa0c942

          SHA512

          90d37263b25d8075dbfa6399d9589c1e721d7b8ce70d7b108634a5f5ffcec9c8c74e5806205220d2fd3faa2716ba46380ecaee5d0978eb3012996f1f4edaac43

        • C:\Users\Admin\AppData\Local\Temp\63BB.tmp\b2e.exe

          Filesize

          13.9MB

          MD5

          bdef89bdfa440272f79cdc0beabe18da

          SHA1

          09d174be9d0363d6e646c2a1ab2b752c54cda1c8

          SHA256

          02fbfcfd009ee85ec768e0afd95cf4fa1a4854d3ed08d3f7f4079b8bc63f7610

          SHA512

          4f0880d9de413ce91384fc7e1899650710c1299eb1f7f56f4e59b4e2c86d57063d949ff78be85a1dda6cdc9faea532d19dc8477f4b20ce06202dbb5f42ccc90c

        • C:\Users\Admin\AppData\Local\Temp\63BB.tmp\b2e.exe

          Filesize

          14.4MB

          MD5

          bae72a0740b97f1f296f48fe0613c5dc

          SHA1

          48f0bae3b476e42b54e3833e42528f2a400d05d9

          SHA256

          6e1b8a710a5f3362a1e35f53dc2bb115f6734feba14f66cb50cf75992e785c14

          SHA512

          6eb315d3c784d502d632c7b8ae9b9adc39ef9a7a7182a49144392674fec33ecebacb814af47f6ebf4479d85acdb725cc49125d08c8ee90dbc58e645d86251e15

        • C:\Users\Admin\AppData\Local\Temp\6765.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

          1.2MB

          MD5

          6b2904323dbbac93d45bb06800959228

          SHA1

          aa799855cfed81183deb5797f3c7c1878ec95300

          SHA256

          0043146e75f4d928d11850e424153a34130e3b8a0fe4d443a4a7905d04d986b5

          SHA512

          514d00b03ab44c8fe05e53e1ad659087580770546fd86c6d75eb7886e1c2149d19f465e1b89a69a3e67ea002a424f46ff049362b2eaa550f612eabac147d5b8a

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

          Filesize

          178KB

          MD5

          05b50c84dd79bf5aa4b1b5915ce66434

          SHA1

          aa9171b1203bf715f6d804ce809aef291bd77dd7

          SHA256

          213b37fdfd47445934862c3241c507f2d4ab6bd77b98edd053a9992190763fd2

          SHA512

          bc36078bd70d32e109d71b56c221d253d3f2c27a6216eb1f3f7d3fa1b96fd3edc22697bb9618531d255fca94a30c87e0536fd51d78ff7154034e545e1d7c7d9e

        • 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

          dded38b0efb4fd7b528cb316f8838dab

          SHA1

          1aadbb42fca4d756896e36e29e28d4e8f2fa7019

          SHA256

          d4c0c25631bc55835bee0b0282e36d4bef297ddcf8eac786ff7071bbf002a24b

          SHA512

          c6700837e135261e2fead07d0405184203d05a48c0bdc2ddd13fb5ef47b7b07c440462c53f22e4063b3a5e36b9fbac920be21240bc4458b10b1809faae95c54a

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

          Filesize

          767KB

          MD5

          bc3ea842e122f0983a372431123ea1bf

          SHA1

          1036e57d6f0755fc26c52f61419cb2b6eecca967

          SHA256

          bb57d88a73cff657642f833375fdd5aaa4242d01d4f5e09781effd791122a6dd

          SHA512

          84a5fbcd6b2dcdee64ce1c49c05a6bb95652c948fc4fb52d033d296bf26297e18e9ec18a8327278f7b07b75e617e803a84743bec821279b8facc106e2de6fdb3

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

          Filesize

          846KB

          MD5

          397768bb51a2c9dd51660a65cd048393

          SHA1

          c0e41c27a16926810add2f3372451ce2cbef68bb

          SHA256

          3f85d3f8412acaa9fe9e477bd0e4f544ad42eb5bcb3badc1a2b5786d0da2da4f

          SHA512

          e7075f62f7ee1eb10cf7cd5d1ec666b0e720335f77683922907a36e4020eccfdc6027ad9ddeb770f251f2537b1fd3946a6bb922374f02f650650954d7b710f92

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

          Filesize

          915KB

          MD5

          a3b6c10ef59055c527943ab1ab731268

          SHA1

          1a911aab44224114ba4de72488f4cc476c553c8a

          SHA256

          a626284171cf66aab1352e5199532ef2bb898524b8e2fbb41453a15e18c14b03

          SHA512

          520b615b9e5f795ffb43466daf0d5ebdc7fe9c19b336c271779331a294c81c84fafa918f0c1311fdfabbcc24750c3a14a8a7d5e10d4846a31437c0fde2596821

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

          Filesize

          939KB

          MD5

          f58b9884b3038ae4d8b191b7c4a3c7a8

          SHA1

          3ee63cd53ccfbad9d291e0c493eeace61d3fba5e

          SHA256

          d51679675f85f79d0872ade363bd13250e1dec9e397fb96870f82c723e1c78e6

          SHA512

          ef07ca245d1b4d39a0c5382c24d9bb264ef76f4cc60c4c74cf35d1985cafc3145154c8b8e65f3171a359ebf34f8875589de62e3f7066a148ba71ea720e54ee12

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

          Filesize

          606KB

          MD5

          585efec1bc1d4d916a4402c9875dff75

          SHA1

          d209613666ccac9d0ddab29a3bc59aa00a0968fa

          SHA256

          2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

          SHA512

          b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

        • memory/1472-64-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1472-59-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1472-43-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1472-44-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/1472-46-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/1472-45-0x0000000055450000-0x00000000554E8000-memory.dmp

          Filesize

          608KB

        • memory/1472-47-0x0000000001090000-0x0000000002945000-memory.dmp

          Filesize

          24.7MB

        • memory/1472-48-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1472-104-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1472-94-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1472-89-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1472-69-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1472-79-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1472-84-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1956-7-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/4140-9-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/4140-53-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB