Analysis

  • max time kernel
    294s
  • max time network
    298s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    21/02/2024, 04:39

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:1760
    • C:\Users\Admin\AppData\Local\Temp\7000.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\7000.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\7000.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:2416
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\738A.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2052
        • 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:2024

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7000.tmp\b2e.exe

          Filesize

          14.1MB

          MD5

          96fdc334567fcf71744c58b4aad9e027

          SHA1

          2ecd79427cefed63a9317699fec63e70c2254bcd

          SHA256

          3616fb764a3416d6336b62000ff999363d812ff84c0719b5cac3dc13648d19ce

          SHA512

          53ab9446046eb7d0165776ef6dae466cc2d9d710f6c4c6757e7cd1b4f6f6bc52f5a5d6f99ec141e815d70c9ee7e2f550acdb098e48d61a123d9e9224373582a9

        • C:\Users\Admin\AppData\Local\Temp\7000.tmp\b2e.exe

          Filesize

          1.7MB

          MD5

          7b9e19cbeef48d1436f80636d98f1e29

          SHA1

          211ab3ec2dbf56621bfa6e7b4af51f6d59ed7e22

          SHA256

          ab3065d4cd6d2916257227617fba70a92bdb7b65f474d9a3b5a7910c6791775d

          SHA512

          cd561dbc1747d3f5e1a799a1d6f13d71150e273835ecfd1f84b00e742b04a23b41daf83db404ef527c1531f665bd6e74a4fc62bc84759208b958a4803063bdae

        • C:\Users\Admin\AppData\Local\Temp\7000.tmp\b2e.exe

          Filesize

          6.8MB

          MD5

          b49798d339820278682e18694551ed5a

          SHA1

          7892b497fd23a511c73e3fecb623d308ea2500a7

          SHA256

          9988b4f9caf0f85e5728599f3e5dd954ca2cb1cba2b505d794c2194d67c33950

          SHA512

          7896cf36e9ccc2696577b639723b15b09c3932454525a24113181cccd121b1c07d709f10529efa21ac3c04823ed064568a9625ddc2c8fbd027648f6b74c1f1de

        • C:\Users\Admin\AppData\Local\Temp\738A.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

        • 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

          2.8MB

          MD5

          35b90fba733a99999dc48caaf2c9b59e

          SHA1

          88ce07acd808805c4e796c6b7569e5eaad6b8ebe

          SHA256

          127a781ad9c2c49345ad1e41c271fefb7fd3248f9c76158ec03e5a806c1f1a0c

          SHA512

          6c363a584d565c08c3895f3624f3d52a4d52982a9c368ac565195e1bf04ed4132a3d81af2d302491591f2a35a18384486ea4369ba314ba952d4b1254fb3eaed6

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

          Filesize

          3.8MB

          MD5

          721aeb23db0503077659ddd87c9a01ea

          SHA1

          d7b34e2cf782155b5a421750075093764d6f8473

          SHA256

          a5518dd907ac193cadc23499c4a22cdb8c57b11db1cd3b55c028c00a260eae50

          SHA512

          f087dd2d6848e7c0fb2c30e6aa7e7e1794fba2a0322d2ae8a33fc00305e4a2ed63598fe92a6874cc6fd8b926605a217a9c095fef1e282a46dcaca9b93bdb779e

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

          Filesize

          3.4MB

          MD5

          4162c994e851bb33108daaf68676d20d

          SHA1

          e01d9146037c685a62022ee97bbb561797c619e7

          SHA256

          0713ec60fa7b92667f3a81aa901bfa0b1293c1ff791f6a02df6b4d3687f3b2d7

          SHA512

          561b4e2331b639b360b7692b57973278e3566c690304b4f9501362f2d7fea22c8892681dcef1cd08599e723e07de3cc9fe7dda2aa0b4b0da6b6b4a1bc135c7c8

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

          Filesize

          606KB

          MD5

          585efec1bc1d4d916a4402c9875dff75

          SHA1

          d209613666ccac9d0ddab29a3bc59aa00a0968fa

          SHA256

          2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

          SHA512

          b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

        • memory/1760-8-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/2024-45-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/2024-74-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2024-104-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2024-44-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/2024-46-0x0000000065110000-0x00000000651A8000-memory.dmp

          Filesize

          608KB

        • memory/2024-47-0x00000000010B0000-0x0000000002965000-memory.dmp

          Filesize

          24.7MB

        • memory/2024-48-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2024-94-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2024-59-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2024-64-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2024-43-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2024-79-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2024-84-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2024-89-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2416-53-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/2416-9-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB