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Analysis

  • max time kernel
    293s
  • max time network
    296s
  • 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, 08:22

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:3924
    • C:\Users\Admin\AppData\Local\Temp\6BE9.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\6BE9.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6BE9.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:552
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6E1B.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2796
        • 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:3928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6BE9.tmp\b2e.exe

    Filesize

    4.3MB

    MD5

    fd2b5c9dd6104be21481b1e1a0ff5bec

    SHA1

    6d9d1460cc11b9f1e13a57118c615bccda0432bf

    SHA256

    db1364c1b5b72c9172afbd21da848198737d4c85568650ff3264fdb1bb9a233b

    SHA512

    99576d7b6c74bd2f36e097f952cef1badc4ef1e23cc1b3223d82698544cc6aa1b63aac5c23eac01b13a984e80f366180512ee5a8924c9700fe275e5c088f26c7

  • C:\Users\Admin\AppData\Local\Temp\6BE9.tmp\b2e.exe

    Filesize

    3.4MB

    MD5

    048edb7141d43d7615f3d1b43ea54fa6

    SHA1

    8e7cad028fa4107d3cf837e27cf517430f32e205

    SHA256

    1247db571dca3d8a355025550a0963569d7a4411e10e9ccbf38b4029d307a73b

    SHA512

    77581a82409b646c687a3812cd7b490551e15ec239d95f48a1469019d0360c946b3c9b005228dc011abf53fb482715fe7e4c972bc2555256fbd54bec0dd20c41

  • C:\Users\Admin\AppData\Local\Temp\6BE9.tmp\b2e.exe

    Filesize

    3.3MB

    MD5

    7380ae6158c8d5b4512f48a20a207710

    SHA1

    cdf01e87dacbcf9ae9b33443e2004543e13fb729

    SHA256

    b4f3da4b2aa968bf36cfd821534027a45dbc3fdb88871df5cdbb8a31eaa21f90

    SHA512

    22f5b1106672567b591309855d46466e1cfee774c09782b23e0eaa8113d831572263fb48bab8ea54d574697d67b9cbac3c92bc55a3c0f2af090388005a215947

  • C:\Users\Admin\AppData\Local\Temp\6E1B.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.5MB

    MD5

    670c6e2a179f378a493a5c0a2c43b688

    SHA1

    a89f49b88123ffce78b6e37279aca49dafb5cfda

    SHA256

    12625b878b21f7eb41c5edbe0990cc15026e316c4dbeaab14804a1716651f109

    SHA512

    88c60361368917ef179b0950028fdc5f2cf314713dc5368f42e770d9aa5f2867aa0080f5022930652b9aff89c51a57d2cca3298194f92997e6fb5454962d000e

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

    Filesize

    2.2MB

    MD5

    95aa2d828d34d86f93c1b9d19a7cf0ad

    SHA1

    1c6654cb778f60be8ef7d4586b54f2b8df7600b3

    SHA256

    8783f412bb5b47ffa40a1800b0f0dc9b30064013abe3f628ce0719af2430dc0a

    SHA512

    7c5f8f2e6334b254f766c07576e77322f40b5fdf5068aae0abc167c7be6660d78bc8a093c4cf5499292686ef93a71d1f73bf267ded96b24ed9ecc353c7f4738b

  • 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

    1.0MB

    MD5

    58ffd9d708431cb2d57c8588bca5cc09

    SHA1

    2dddfbccc511135b90813d2dd2c90625b408841f

    SHA256

    52e7c36a68ac9268e6899c9a8b52f274c6aea6b8ad3ae7af1e83f458d394f231

    SHA512

    0eb28c195be6c80fb9df06adb6daaf9c44c5135f67a578b5653600223ea613bb998319e7249ad9dcfc6e49c5a731dbce2123e59ca63d0a1c0ea609d10bb44790

  • 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

    1.7MB

    MD5

    64a7abb6300a13f6a01a4a295f46d2c7

    SHA1

    9f2b0bc95bfe62fe8d45a987bca64b7442946f53

    SHA256

    8b1ffee303b3a00fe64fad56cea5fe61b5dd1c4feb6084c6e06836cb20f50229

    SHA512

    cdc75622a281d8069fbee382982bcb532f535f41f8680b77c38f434c07adabf319b28f263628a4c426f445c4af9af616c70a6ab068b893ac4b477006e8abb0f2

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

    Filesize

    1.6MB

    MD5

    178fb736895ac7e076d5f2d269499134

    SHA1

    a439ca90ff5d7fa6fa71f83b8d84e1354ca0c985

    SHA256

    19feb65714015249dd11c697ffdd12f49e6bc4f0987162bf11d5f9d3083d2fdd

    SHA512

    f4094d8bc8cb30956d72ef6a268ac5b2918e050d65e08d976da94206f8862b6320c7abd832d4c93cc573832389047b8cbb977a89eb23fdadb71e08cceafef0a0

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

    Filesize

    1.9MB

    MD5

    e44f687ea6b425ad17b490a18c8dd0d1

    SHA1

    dc4bdbe683e7f2adc3f9b8bd8797e67bb64aba2a

    SHA256

    a6506163f904fdfd81e56bd0ba8284d89ad547c9cd18219456fc9dfcde811984

    SHA512

    0549bef142a0413af4550864079a5baab6d68f12086e3199d31f3868141ea4d54dc8f6ed6af75cb9d55f3262be7282643b5320ed6d1f325570f93e4b957c3b55

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/552-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/552-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3924-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3928-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/3928-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3928-46-0x0000000054460000-0x00000000544F8000-memory.dmp

    Filesize

    608KB

  • memory/3928-44-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3928-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3928-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3928-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3928-45-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3928-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3928-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3928-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3928-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3928-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3928-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB