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Analysis

  • max time kernel
    294s
  • max time network
    299s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    11/02/2024, 19:02

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:1488
    • C:\Users\Admin\AppData\Local\Temp\5C97.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5C97.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5C97.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:4848
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5F66.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3412
        • 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:5496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5C97.tmp\b2e.exe

    Filesize

    25.1MB

    MD5

    0b9499f42a5c16cfdbac7cee467fd08d

    SHA1

    f8c26ffb23ebf53d7b15cbf56bc9e1b1798e80dd

    SHA256

    9c4b58f7083b6c44bb515d59ae94da78fe522a4c7cbff4ca95e31050d87da953

    SHA512

    f82447fe0b123cd5baadf1785f9a79ef23fe5b10a91093bfe2031216a6adc5d5e0c7c857f5473565535c8baec6f1eba5e9d1161234433887d22fa4e9fac088c5

  • C:\Users\Admin\AppData\Local\Temp\5C97.tmp\b2e.exe

    Filesize

    12.7MB

    MD5

    2a852de3595e391361275ab089f4aa35

    SHA1

    28b54209fcedb84b0998b954ad85841cf92d66f8

    SHA256

    921b42cc90fa4c7151a1289b9688a0db802d3907f3225fd99e4aa50cf817f835

    SHA512

    56033dfb087a3cf2e8d7d2c03fb36cae84982e0cfb0c4a3a65bf296488271c382e222ec9a601e6434193fd2320d42e8af7b9dbf97091b01e24415adc307e57f8

  • C:\Users\Admin\AppData\Local\Temp\5C97.tmp\b2e.exe

    Filesize

    14.7MB

    MD5

    fd0e25517a8852fcfa95683f3def4772

    SHA1

    95849703f55b22e3a367675ec601686a92f14435

    SHA256

    2b743e97a1d139b6e74196840eaf3f86ed8f0054644e070b7186ca5bf0af92d5

    SHA512

    53fa68bdfc85005044dae00012894f7c075a7633faf36a5c568123df1797903a393d1afb598fcf250326927a5cb4eca56ba2f1e478742aef8d90cce3f5ce639e

  • C:\Users\Admin\AppData\Local\Temp\5F66.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    2.0MB

    MD5

    9fa0a305c23fe0d92d53206b267585db

    SHA1

    18108d737369eacadb86b74e2038df5312e310b4

    SHA256

    3402586356c32ebf35176029771ed8a0227d7f92bdd88674dfdc55d87be6d905

    SHA512

    904afcd76cdab0b6b3ae0c00a847193cd1efe23507381e1709f8382eb8c6bed34139bb5b3871a269656fcd80644c660b2c7cd8f86bd476f6be77d91f28fbf9d6

  • 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

    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

    2.2MB

    MD5

    2f8a953529a6b3cf7ff53c90ffe7cefb

    SHA1

    4c6ae697f3d5045a84227e8a9f4626f21adda3b6

    SHA256

    e7f94b3814735192624a041855e9694c6c6d9202064dd929113ee70b460fa6ef

    SHA512

    77a2e79478add97350e1eb60296b9c37ed14dc03d626eec44248aecae428f60fa1c8ddd2c96865d141b3150b334a1ce89c7c5c69e5593660572236e55ce74d7d

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

    Filesize

    3.1MB

    MD5

    a7e092bbf19b71ff5eb20e75f6a2c2c4

    SHA1

    075379e1311c699b0b02222f64a5033e222e69ce

    SHA256

    bafb41f3aafb315ba3180790860cfbaf10e6d457f504fb8b1ba57effe15ec67a

    SHA512

    cc8de4d913596c71bfcb011aad5c6ba38cf4cdf37b1df64572188aad61094970f51ae14b9426c8e597cef36c79d32371c9f8fa1d8a0adf252b6a7f7e1c7e8f2a

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

    Filesize

    2.5MB

    MD5

    eac701135c23251d281cadfaf1d8f8eb

    SHA1

    022bcac7227b8ef4c730c2b5655d2cc2308a67bc

    SHA256

    e667d78dc116a998f5c6d2696714689837ae2a4602b5eae3ba32aff4d866a4d2

    SHA512

    eb016879b06db4f0f42783a819017a9fbc53d5ad625a47e1a90518ade36b4a8108eb0dfeab8e6ad3ba8ac035ea2fe36051783330a6202897c968fe20472c56eb

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1488-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4848-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4848-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/5496-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5496-45-0x000000006EB00000-0x000000006EB98000-memory.dmp

    Filesize

    608KB

  • memory/5496-46-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/5496-47-0x00000000010A0000-0x0000000002955000-memory.dmp

    Filesize

    24.7MB

  • memory/5496-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/5496-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5496-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5496-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5496-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5496-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5496-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5496-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5496-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5496-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5496-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB