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Analysis

  • max time kernel
    297s
  • max time network
    304s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    18/02/2024, 08:13

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

  • 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⤵
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Users\Admin\AppData\Local\Temp\20B2.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\20B2.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\20B2.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:684
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\25F2.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2432
        • 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:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\20B2.tmp\b2e.exe

    Filesize

    4.2MB

    MD5

    a9fa1a3698f8783ba4b99e08096b654e

    SHA1

    42fd65fe46dee88805baf3b9b2ccfbb5cdbdc095

    SHA256

    77d5fc430b5ad47e745a2debf92019dd98714355e6a22ff740b946d8ee5348cc

    SHA512

    bd3ca56db429f4d8d1b08cb6f1acf339bcd9dcdd9a6d70a3473ee48da4e12866d48a33b73aeaf380c453bfdf982c2a3e8749091a8e7485a05f6f3f22b4a52a45

  • C:\Users\Admin\AppData\Local\Temp\20B2.tmp\b2e.exe

    Filesize

    6.1MB

    MD5

    d365a291ef52b895dbcb3ea0124e01aa

    SHA1

    e1a39126b28348ad0e09066d4e0f9522f6e01845

    SHA256

    893d4ebf9cb121b99825af49e4e7abb9ea32dac56bf90aa0ee86124053ad7a74

    SHA512

    8f0ae9ea9326727fb55ad40586a79df623a71c801696f8efbb1ed8dca2642c090d93fc9bb911c43a28d4a3b0f71e0bd457e440e96f3aae70b464825fc0ecbb35

  • C:\Users\Admin\AppData\Local\Temp\25F2.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.3MB

    MD5

    70022095bbb173ec059d68930bfa3c43

    SHA1

    7dfd3c3e44a77cccf337a409b8667be41688282a

    SHA256

    d70dfa12c22db09f1b636278339eae528c3086d274c60c4cb778f49c6057cfd6

    SHA512

    7235bdb9c614922ceca067638c4ebc845f9dd6fa26dfdf76daf1505812c009a72415b40f4e8d273256108dd899aa5b227e4c3ebf8518974a3f307a26401cc72d

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

    Filesize

    1.5MB

    MD5

    6a03e3a3288bac515c8661149a948126

    SHA1

    77a0db68dbeeedf0f36a6d721834b9679980c0f1

    SHA256

    27e95e1f69afb2dade2ac9af687ff725c84a5f6ae155b60342e01f23d86e655d

    SHA512

    ebfa7c0a2a94f699dbfd05dcd37705d420ca7a8fd0f14e42ab723d45e3914f8408e724a568ce508cff756845b2e0d861fb5cc75844d2b4d67a4fa83d6e4ce954

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

    Filesize

    600KB

    MD5

    448539eb08808b7f8b55a7b7e5f45a29

    SHA1

    ab4a74c3d3ff9d4e856a5c927d557fd78ae62bcc

    SHA256

    dd90f63ae54eac43ffeb7534fabddd359f33fe4f756b4b42dd955d850461dda7

    SHA512

    815999b98aae101c81cc560f2900a731d239b3c810bc815f8c30c0981a26954d1dddbaa8504d05fec2ef2e493ef1e6e60ebec90662a96e379fc3584000622783

  • 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

    1.4MB

    MD5

    2b5ab9987af41f48fef004c18c39f512

    SHA1

    81486c708e8814cccbf7ca80121df8a7cb621714

    SHA256

    c6c4d4712195c2bbab3e7817913cf7049a4961bf4ce88a036adaafecf960a063

    SHA512

    6fd0e840e0acc3e1498ca8bc7a5da84ace65cac2db4fa0eda5d02deda05b09a5372a8ae00ed673df39feee38be3d50fb1af4659ca7d2069ef5640ac4da7728d3

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

    Filesize

    836KB

    MD5

    aeab40ed9a8e627ea7cefc1f5cf9bf7a

    SHA1

    5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

    SHA256

    218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

    SHA512

    c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

    Filesize

    1.2MB

    MD5

    269d39d3ca543e01612c5b6b54aa6db1

    SHA1

    c535c72d09b49b5886a93afa89d0b1f23290a1fd

    SHA256

    fd715c77273a7c4d94005f0143d9c0ed6fd9c137fe99f9316e595e04a1cebbab

    SHA512

    b8827d69b74ace6d523ca17ca043d085c48aba8328a1bca6f723dfd71737d83fa741bc5177eb1f3f0173ab33f826db2ee387ec317465d4cfbad270ff06356689

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

    Filesize

    1.0MB

    MD5

    b90c8397da884c167fc2dfd2461079da

    SHA1

    ab9b71169900468a25ff0e41051f3c78101057d2

    SHA256

    cd9eb7fc2136998191962a998d9801ed186bcd64e6e7ebcdeaadbe9272294806

    SHA512

    c7ee0f909ede992e4da54c1496f0f16de4ab5124b6d19ef624a3124479d029aff375216566028bf7ccf35ad696a16e5bd63ee76e0f9e73e3e60f02df83ca26f5

  • memory/684-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/684-6-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2296-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2296-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2296-42-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2296-43-0x0000000050AE0000-0x0000000050B78000-memory.dmp

    Filesize

    608KB

  • memory/2296-44-0x0000000000D40000-0x00000000025F5000-memory.dmp

    Filesize

    24.7MB

  • memory/2296-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2296-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2296-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2296-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2296-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2296-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2296-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2296-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2296-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2296-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3156-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB