Analysis

  • max time kernel
    292s
  • max time network
    300s
  • 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, 11:45

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:1284
    • C:\Users\Admin\AppData\Local\Temp\8424.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\8424.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8424.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:4828
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8B58.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3768
        • 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:4088

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\8424.tmp\b2e.exe

          Filesize

          13.1MB

          MD5

          832e72524849d48f599eedcad26caa88

          SHA1

          06410765cfd68b1ffdf6f229d35436f18f20fb2d

          SHA256

          52528a1fb9a68983393d497adb6fb9d6f7b1f4848d377f0c86638267f94ad569

          SHA512

          22aa5288c5c51c5f9c6c49afee0ab6dbebeeab58637aabb0df6331963f93acb2382818d05e645c48774496aac1df0f429c44ea4cf0f76cd579dfa922d12cc134

        • C:\Users\Admin\AppData\Local\Temp\8424.tmp\b2e.exe

          Filesize

          5.1MB

          MD5

          2a717cabcbb60f293002bf30828d27b9

          SHA1

          3329f5a03f6a6b9185a20e6e48f6d0304518c2be

          SHA256

          0b64f36a955a38b1a256094758035c21cccbe3de50f05ceb1efb767bca5f7b56

          SHA512

          63163026e7f7c60578710ea56fb4ed1f23f231ea15654eb7ac6b094bc3f8e7fc99eec41c636e2137603ca651abea6b08b3fc6dfef30aceaca5151d866899b06c

        • C:\Users\Admin\AppData\Local\Temp\8424.tmp\b2e.exe

          Filesize

          6.1MB

          MD5

          bd99989d8e022bd962024efe8853e921

          SHA1

          6c62b7f22c2d8a9ef05628ef4d6b86f1acded957

          SHA256

          21e0860c7158f78f853d96fe0976ea5b2f7eb9ba20357fc42e84b1dc071c712b

          SHA512

          d54994da205f2bf27f048341cf952de2c0ece5891aaf8d2fccf11d56c42559a668725a74d878785fff10de93716eebb4ed697b9a223078620ec43ed7104a45d1

        • C:\Users\Admin\AppData\Local\Temp\8B58.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

          Filesize

          896KB

          MD5

          9f9a8fea08bacf3a1d155567fead5940

          SHA1

          9d9ba8746c585446f53f442b800e1eb28a0df86a

          SHA256

          a22f9d8fb953e4f6bc93cdcc8aa650a5a093f1dd400fdc501d5aa7b00bee0289

          SHA512

          d41a048619373832c616d48f919595ac50dfbbd68095aec008b30adde91ceeeb86326c7d412ab20d937bab7096fb8165d3da8b4fdc40a03cc32da9ee3e9dc2a2

        • 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

          836KB

          MD5

          aeab40ed9a8e627ea7cefc1f5cf9bf7a

          SHA1

          5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

          SHA256

          218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

          SHA512

          c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

          Filesize

          704KB

          MD5

          903e2cfee96d720dd5200a922b637d07

          SHA1

          f6d639d7b6bb586abcb5f97b1b212252ed6c85b2

          SHA256

          443ef0fe0e5e9cff04e267b1bbbbc98b547e5bd38a853eb79d06a43a8e7d17f2

          SHA512

          c9c357be28d1d97bd5255d88bc64255f452867407c3aa4c99b286913286780da1204691a0344514f070b8bad391980a88b165eb1e8e9ee97f77ef02eb85071c2

        • 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\libgcc_s_seh-1.dll

          Filesize

          704KB

          MD5

          538d0a2af59454daf4418e27268ec013

          SHA1

          dd5e047f232d3827ba6f9c1da4f17928557dd6e6

          SHA256

          ef618dca52a4f65f6fd72fd721744185c44cfeff6ff90928f56481969eab4126

          SHA512

          1c958d315013726aa6ebc24552fb4d712a30ad6e5621db0f9037924ccb8cdf45063a01ed6da3aa50485ad084248a9c67c3513aabecf9d324eacaaa2b75f0a7c2

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

          Filesize

          640KB

          MD5

          1b7339cbcb5b756c15c05fe0cc6443f3

          SHA1

          abdba01c4526a9bbbb7fd3853e09bce3cbb5287d

          SHA256

          5fcf0fb116f77206758e3a669ec4fa52648fae431a5c2aa2d7ee69944142e019

          SHA512

          7661b5e8413e74432a00089b1556b2f49e268b6b5c8cefd839cbe19074bffd138c18e8078627420f4082f579a9e3f8d02b199507ae36380b5375162a4d4ba439

        • 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

          606KB

          MD5

          585efec1bc1d4d916a4402c9875dff75

          SHA1

          d209613666ccac9d0ddab29a3bc59aa00a0968fa

          SHA256

          2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

          SHA512

          b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

        • memory/1284-9-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/4088-45-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/4088-53-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4088-44-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/4088-104-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4088-46-0x0000000071700000-0x0000000071798000-memory.dmp

          Filesize

          608KB

        • memory/4088-47-0x00000000010B0000-0x0000000002965000-memory.dmp

          Filesize

          24.7MB

        • memory/4088-48-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4088-43-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4088-89-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4088-64-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4088-69-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4088-74-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4088-84-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4828-58-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/4828-8-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB