Analysis

  • max time kernel
    294s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    20/02/2024, 19:16

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

  • 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⤵
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\Temp\90E6.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\90E6.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\90E6.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1120
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9366.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1320
        • 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:5064

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\90E6.tmp\b2e.exe

          Filesize

          8.9MB

          MD5

          9b6acebccfd66ba87780922dfdc91893

          SHA1

          4c16dcf09e3cb82333d11c5d64da8e216ccd6d2a

          SHA256

          8a1df95db97ffd53f029ad0ff0bbf0e10f028732d54f87e09c3c45dcfcff8072

          SHA512

          95d2a668f07603667b3a71e8fe6248ddd477dd0940d32be2a9ba9de71cc01a4218b7c4322c409707ed3b65706040d0e6c3cb7f863b159817f896751ebe38cb55

        • C:\Users\Admin\AppData\Local\Temp\90E6.tmp\b2e.exe

          Filesize

          10.4MB

          MD5

          d7ca4176d8cba0f876d8b681bd72e6a0

          SHA1

          277da37c8591bd81d7496dc5d433e3cf81ccd6c5

          SHA256

          fc355fc2a1ca6ceb7f005bf3c4927f2d4218fb2869d120647cebeff28e376639

          SHA512

          91f582ff49ae621828c9db030968b76d645a1ae707a236944ef8b783ca8cbf695bcc1a1abdcdf69a41b821e611062dc9786b345c760966e6641b8efba82a4b8c

        • C:\Users\Admin\AppData\Local\Temp\9366.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\libstdc++-6.dll

          Filesize

          5.0MB

          MD5

          cdd96b893d348298835f229f4d131a0b

          SHA1

          31e88185be61df91c0f79217793b02c16c80cd7b

          SHA256

          d6e82a25e7da29ec1f805fb211f874a7f2500cb66626d1385c4deaae0e4e144b

          SHA512

          47577121910332b546e4b52e675fe83d302bd031558c5afb89d93f40d9340b97387edc8952ec8b51f22acf402cd54da0057b885eda9c876db054fe0a06742056

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

          Filesize

          606KB

          MD5

          585efec1bc1d4d916a4402c9875dff75

          SHA1

          d209613666ccac9d0ddab29a3bc59aa00a0968fa

          SHA256

          2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

          SHA512

          b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

          Filesize

          836KB

          MD5

          aeab40ed9a8e627ea7cefc1f5cf9bf7a

          SHA1

          5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

          SHA256

          218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

          SHA512

          c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

          Filesize

          1.2MB

          MD5

          7cf672bee2afba2dcd0c031ff985958e

          SHA1

          6b82a205db080ffdcb4a4470fce85a14413f3217

          SHA256

          c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

          SHA512

          3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

          Filesize

          3.9MB

          MD5

          3c4d1f9e8d29774fff62e4444df71571

          SHA1

          b824681fc6a56e7a44c418e46506e4753f17c949

          SHA256

          27ec49eb74c89b295c70f081c7f8b2c9d23707372d1cd36cb5d87e40f7e961c0

          SHA512

          1607a73a9c56f29ae9400c280be666f9ea64a56e1ecbd64c6a53d75016a76b68bad2084aa2c728f4b2559daa2100e26b4cb688cf91d21cf6739decccc2e67b7c

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

          Filesize

          4.1MB

          MD5

          fcb6036282be8962af519cb437390b81

          SHA1

          b633373cd093508ccfe64b73be8964a3701df1fd

          SHA256

          f0e035359769f7599e529c9965e5dc59ef4dbf41da00f63e13051170649067de

          SHA512

          61436b682dddbabd334f5ac06447ed6858ddc22877a6e5445bf45789399f52c28c34a81b50a3261dc1a594490be4a1f6e01063d2ca08f21b1266ddf972470b28

        • memory/1120-4-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/1120-50-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/2604-6-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/5064-40-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5064-56-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5064-43-0x0000000060810000-0x00000000608A8000-memory.dmp

          Filesize

          608KB

        • memory/5064-44-0x00000000010B0000-0x0000000002965000-memory.dmp

          Filesize

          24.7MB

        • memory/5064-45-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5064-42-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/5064-51-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5064-41-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/5064-61-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5064-66-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5064-71-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5064-81-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5064-86-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5064-91-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5064-96-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5064-101-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB