Analysis

  • max time kernel
    293s
  • max time network
    296s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    14/02/2024, 04:17

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:2580
    • C:\Users\Admin\AppData\Local\Temp\8F6F.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\8F6F.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8F6F.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:32
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9143.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5008
        • 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:1268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8F6F.tmp\b2e.exe

    Filesize

    10.0MB

    MD5

    6a51bb3137fdf37d27ec3c32967f4c74

    SHA1

    e4f0065b6d6afa306ff8469cb8364fe5313efb2c

    SHA256

    936355e1aa9f0fd51335946cd316842147045c9cb7ff31c3ac7e1133c58111d5

    SHA512

    ca40ab86661caa1ef62331b552019b8ac687b98f36c59dd03f861a9ed2c500384357c4dcbae993bc4376bfcc0ed0ad74d0ba8f0530833abf930e0863b623d2bf

  • C:\Users\Admin\AppData\Local\Temp\8F6F.tmp\b2e.exe

    Filesize

    8.0MB

    MD5

    dca9c934b8e5ef624c66ffdacfe3aacc

    SHA1

    091e6c0008abb93bdd5e32d3f7429dbd24d2f12e

    SHA256

    e568891c95b20ee1dd1fb55482c4a2c61313725adb1ad666cc47304a0ad52f71

    SHA512

    be9eb9228785115d611c53d25da42354ce400461e3e7e9eeac2cd0a417dbff4fa0aff2df138709f6ec8626f8d526302923f89f67fcb06fdd762dfa9ddf05392a

  • C:\Users\Admin\AppData\Local\Temp\9143.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\libstdc++-6.dll

    Filesize

    3.4MB

    MD5

    c8daa1ce8c442f5f5efdfc488389671f

    SHA1

    eeebea5269f1aa62d89fdfc63fa8623585d9a136

    SHA256

    7da0bb84a7dbe470cd656f55531336eb3a8c3069974c7183e8e6983e2d947c64

    SHA512

    af7cb836c3d6610f9bef72b05ea5ef644f89debd961e743bdb5a4d3a273aef1ecb25a5f4fa49343dbc42c46c6bb2445b081aaf2f0d03c93bb9df526ce44741b5

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • \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

    3.6MB

    MD5

    5e154e1f428d420fe7bd607f1392df54

    SHA1

    0e8b01587f5ccd8ef811ef56c901bb52e3ed87c1

    SHA256

    6726b07a172ebd0d780afc0ba87eb06dbdcdd1c1a43e844b49b039fa1edb35d0

    SHA512

    3a7980433afbb0ed695093761f5e1a1d6d029933aef5581ff3d2bd27017102f55260de8ae87b3f20b785e70c75e6d525a1da9680f5d42adc8f7d8c434db02dd3

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

    Filesize

    3.4MB

    MD5

    b2c9a888066f5743c6f2a7b561bb1faa

    SHA1

    bf31ee86fb739ae62764ce48c478679da8b41076

    SHA256

    03b52e9ebdb1f54abc9352ba703d6c02dc066a10defa576cf7f346c75ecc412b

    SHA512

    9ae02eda9e5a02d009e94de1bf6961c95980aa978dd1a1245d95150a34cdaca8d594b5854e6e414c661c74b95c34abf3fa73b3e3daedbe97fc68f68e6309e2dc

  • memory/32-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/32-6-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1268-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1268-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1268-42-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/1268-43-0x000000005C0D0000-0x000000005C168000-memory.dmp

    Filesize

    608KB

  • memory/1268-44-0x00000000010D0000-0x0000000002985000-memory.dmp

    Filesize

    24.7MB

  • memory/1268-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1268-41-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/1268-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1268-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1268-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1268-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1268-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1268-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1268-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2580-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB