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Analysis

  • max time kernel
    292s
  • max time network
    298s
  • 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, 09:31

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:4128
    • C:\Users\Admin\AppData\Local\Temp\8ED2.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\8ED2.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8ED2.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:4760
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\90B7.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:8
        • 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:4168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8ED2.tmp\b2e.exe

    Filesize

    14.4MB

    MD5

    3ea954b78f12ffd6cdba99e82726603b

    SHA1

    d5a4f8295b1853c5c2ed990818442fb6134eca12

    SHA256

    4900985312e0351cc7f6552c7321b275d0eb2a30835740cbb27ee1f24e1180ca

    SHA512

    f1aa9d9a2242ab8497725269d554bac035b12e9c127ba03c1fa5ef5df56679591119556e706da4b22fac28de0fdd1951f4737012869d82617c6b96310cd368d8

  • C:\Users\Admin\AppData\Local\Temp\8ED2.tmp\b2e.exe

    Filesize

    15.2MB

    MD5

    7064388017bf14c0b5cd9fa79a09e1f0

    SHA1

    472f04a0e0e29f78f07d4f3df58e39e0a2014f74

    SHA256

    4066b2dee6803a43fcdb761465f1a2d22f025340b3ecd9ca6615e784bec6b550

    SHA512

    b5bd4e625d3e5e9c87676ab1f57014f41dccb8a23e4ae86db3c051b7ac0c383b4fc854d864d7b137bbec0563510c4c1017b04356f0c44b993adcb98b5043ac2f

  • C:\Users\Admin\AppData\Local\Temp\90B7.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\libstdc++-6.dll

    Filesize

    16.8MB

    MD5

    01e67f1a97729af7996c99f40be858cb

    SHA1

    388d20a2b0673df04d1393b5e451bf5b1141eaaa

    SHA256

    9ada24bd52823b9ea2c84ccb5eb622831018e4f1f77d59b0195a26c221301bc7

    SHA512

    40c583d7e4c7a0e5ab9e98f19890079ad799db25fb1f1dd3e99eeb62434f89b8067e0f07aeb219101c4b5aa4700d6cb6ef121410fdcb237c8fa5839126d58286

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

    Filesize

    836KB

    MD5

    aeab40ed9a8e627ea7cefc1f5cf9bf7a

    SHA1

    5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

    SHA256

    218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

    SHA512

    c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

    Filesize

    1.2MB

    MD5

    7cf672bee2afba2dcd0c031ff985958e

    SHA1

    6b82a205db080ffdcb4a4470fce85a14413f3217

    SHA256

    c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

    SHA512

    3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

    Filesize

    16.2MB

    MD5

    bd6a40eca2e30c86da85e69116f45b7b

    SHA1

    fd83e8a37695a865ae442d77c7d855208503b841

    SHA256

    cb8e1a86a01a6bf30ab5faf6f3b9f106cc1f8100d8b608ef5febcea41fe95336

    SHA512

    703944dd0a1b7e040a7795e0174bce7e2c2977d543499f6582be4ded89ef1150e27265c277fdfbf72cd90ce0200567ea49cf542806f894bb79513422e6214cc4

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

    Filesize

    15.8MB

    MD5

    15a26936ebe44062a531ae9aefd95e43

    SHA1

    8491c1d3e0b50720398f359993fab93020b4a496

    SHA256

    242b10a060483f10e45527190c9fffc9e0c53617bfc014548d85041465ee8054

    SHA512

    3f3585be96ee2f67ea3d85f084051a08a7305452233e115fd42ce7aa3f3dec98aa591fc6b7b029a56926f4b1be2f3b0a655b65fd9e28126c28530166cc62777f

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/4128-4-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4168-43-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4168-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4168-42-0x000000006D5C0000-0x000000006D658000-memory.dmp

    Filesize

    608KB

  • memory/4168-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4168-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/4168-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4168-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4168-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4168-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4168-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4168-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4168-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4168-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4760-6-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4760-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB