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Analysis

  • max time kernel
    293s
  • max time network
    296s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    21/02/2024, 23:43

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:1524
    • C:\Users\Admin\AppData\Local\Temp\6571.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\6571.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6571.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:2452
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\686E.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4252
        • 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:2124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6571.tmp\b2e.exe

    Filesize

    19.1MB

    MD5

    9ce0d4c51570f704f9ebe8bcdf0dc7d9

    SHA1

    a1b2788abbb4008ab2a93e1e21e5a4c118ad23c3

    SHA256

    558d48c47092ec93d9bd29d8b4207e653d83b3f642048a87c334a2bb34202c57

    SHA512

    7df099da53697604f68d6c2ed9cbe250a9ef9e33d375f6f8fcec00512ca202fb0c0c0d06513fcda50f44a40402e678a7c831c6da89a8470ef7a43ad00c999453

  • C:\Users\Admin\AppData\Local\Temp\6571.tmp\b2e.exe

    Filesize

    7.0MB

    MD5

    27981e3024adb7d0a670ab51bede7cc2

    SHA1

    3c23a6839056b741bebe2c5476008aa27aaea4fe

    SHA256

    56f1a16f3c56cf65321f2de4c8f2f71e7b5f66238dfb017d7043321892752714

    SHA512

    cd14af3e7e8031d4dde73e451a2b83bce1515d272dcd563d42106010d18e8df5f7aadbc12ee7441d726ac1b0f984c137171b4eec3d97a8bf1d985d536d160df0

  • C:\Users\Admin\AppData\Local\Temp\6571.tmp\b2e.exe

    Filesize

    9.3MB

    MD5

    81232a6e4819657a1ed0a0ac1c631c07

    SHA1

    49f97a1754dd179a68e59701474f1fb9a0a0e5a3

    SHA256

    fc8fa41ae1d8e455738680e7fb9d04d7aa9e8abcdb3aa540a1b8a9207f0c44c2

    SHA512

    430b4d8b9536ca778e86252500f7a0db5ba70e4c06c335cc59e6f3d0405d80db9ffd4b59525849bf97e6f07662bf0c344e8b7a22f74772f966dfd9d6a0254438

  • C:\Users\Admin\AppData\Local\Temp\686E.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\cpuminer-sse2.exe

    Filesize

    2.2MB

    MD5

    af42ffc10fe759cfc7c5c8f815bdff8f

    SHA1

    a6ac3ae4dc74b9829ccd44ddf87180cd95309b6f

    SHA256

    74772a05b4ec09703d6e08d9ae106348db4668b1ae3099ad6ff0e8837b858756

    SHA512

    9b6cd7a89f0e3e977e09f7674e58ca4ca5668f9369969dbee86a3093d62456ff380645f4004990d8029b2bdba8a78310738cdf1cea1e78f285f6011700ae7fb3

  • 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

    3.6MB

    MD5

    68f360cbf62673753f1ffdfb5f94cbb8

    SHA1

    3e28ee8a8b452ba57754ce57130760c54b4c4d0c

    SHA256

    77807ad3cee42294a61f104e699ecb8237209eb81eea1c8c4590be97e6062a41

    SHA512

    0834449ccdf3aaa62aa7e2116c8dc1234e92586f245da125974e5a87b9155ba66e05d9ef95041e4f9bf2cc0e2eca0b8315356ff9ebe58dddd6a5d187055645ac

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

    Filesize

    3.7MB

    MD5

    770ee9ce9fb449c8e5f31c1e5c05d00e

    SHA1

    4ff83ce2a6fc4edcaf5e1455aec624386e1b959c

    SHA256

    81a07a525260078a22eca32ddee8fc6e5a6f39d60369a772ee249c896ab06e67

    SHA512

    a83373f2e6f902b15b6dc190de9d171bba590c249c027d9ea84f6a3ea4cc1c76465fae09397e6a9ab79c0d0482292ed22d46b45d14b01b869bccee12d36286e1

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

    Filesize

    3.0MB

    MD5

    0d8c23e11442dbbda9942427d79c2442

    SHA1

    475b091a232b1c8143d94ab97029fc18c0f133c0

    SHA256

    f3c2135a2b89507c7823460c385b0ea50a7606c2d2cb1b10927a27bd9978c904

    SHA512

    243e9dbcb6d427833c269ef0cd12ca06a258d8692971f319d6da962825c06ffe04b31a058b484a106adfdedab68cf2614a9d6ec59e826dfe577a151fbeca983f

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1524-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/2124-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2124-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2124-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2124-45-0x0000000053720000-0x00000000537B8000-memory.dmp

    Filesize

    608KB

  • memory/2124-46-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2124-47-0x00000000010F0000-0x00000000029A5000-memory.dmp

    Filesize

    24.7MB

  • memory/2124-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2124-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2124-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2124-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2124-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2124-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2124-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2124-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2452-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2452-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB