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Analysis

  • max time kernel
    295s
  • 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
    14/02/2024, 12:04

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:3468
    • C:\Users\Admin\AppData\Local\Temp\6C08.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\6C08.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6C08.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\6F73.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:6092
        • 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\6C08.tmp\b2e.exe

    Filesize

    15.2MB

    MD5

    a2900bba6dc7810cf52bc1bdb32a153c

    SHA1

    3cf9dd0bc5c1875b2ffce702a4f551ec212ddf13

    SHA256

    ba2dffcd458cec2501884b54d028e505ac42ca2964b46c242d26cb8a32f5c6e1

    SHA512

    e09da380dfe50a1f217fd89ccef52c95d794d246ec292b769e6b3d6836508fdc1a411e5f2b1f38b253656dd5654a01285b1680223d05feee37f74f63390530c4

  • C:\Users\Admin\AppData\Local\Temp\6C08.tmp\b2e.exe

    Filesize

    8.2MB

    MD5

    a1df112a1281af657c00ca33cd594aa2

    SHA1

    e6ed580602294b69b165b9e1e8d1766ea1be0036

    SHA256

    40b26bc0a0a5accb0a04d7d3f064fc8a9f6b35285ea9a2d58338bd3b2cea5554

    SHA512

    25df7a6a41620c40e654a9d489dbf7c7bcbfcee50fbc62d74fbb9c7b53647487bf3e124d79d54eedda966197f4d442e957e0a23c7142637989f70cc9ef9d2f78

  • C:\Users\Admin\AppData\Local\Temp\6C08.tmp\b2e.exe

    Filesize

    5.9MB

    MD5

    70eba0614ac298d368d5c74f355c2b6f

    SHA1

    d36496447380796a9b6145475c87ccf500e845e6

    SHA256

    778b290d15a60f0093319bc1a0e488c88e79e4c2a30a1a0065f413ec9dea64d2

    SHA512

    65cb683fcee9d7446e3554eb073fb367bee15198064d6c0220924a9f7aa769e60505d65442ac458c9ebbd8d3ea306a263913945ff19c57c5e8f5c2b3c61eb459

  • C:\Users\Admin\AppData\Local\Temp\6F73.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

    3e9327d3c42cb85cf192d9c264444959

    SHA1

    6609e1177f51c6093152f9246f411cf58b8a6541

    SHA256

    f2b81f6d8c8f2ef5480d36b9b3e079f298c449b0109754811583e4994c9264c6

    SHA512

    b3ab2a2b8f05bbe201ac3e3b33608e2ba68ace4a1248f31a569b56c7f095870e5859480b828f60459330255d49d2cf1ef86e4f6bae72b1adb02f8deb8ccd8002

  • 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

    2.0MB

    MD5

    05e69d61121061e47034ed6bf72ecca0

    SHA1

    d90c67f78b203215e55f8bc73253c6e4d5b358b4

    SHA256

    8f22e7633ea461ab02a7f21806264eb2631c9a724c98bb046041086e3a2aee23

    SHA512

    93c0b4c4bb05b753c6b8ba6232ab610f94b6a42630aa5405cba5ffbf5f4ef48829668032198acad5b90cc0c1f4b57e890955cf776afbc695b6d377a73ae30f22

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

    Filesize

    2.6MB

    MD5

    65ad2d1ed9f2d194bf4c66dfdc9e506e

    SHA1

    ad59d82f94320c7526127b15524bc7ccc102f08a

    SHA256

    5f9162c294b6f67cf0d105feb20d1896fa8c91ef4cb70cfd662477d15d648931

    SHA512

    8ecd23393b2e854addbbfb0b1f5ec2767f275cc8fdb6aa94d66afb5e96284768055dc658e43296f56d4fce1490cefb25b84ad8e53b2908b2596fa85eefa9233b

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

    Filesize

    2.4MB

    MD5

    8a26576ae5daeee1a07616db071c2f36

    SHA1

    e8148c3357578e8aab83b9f687662e907144720f

    SHA256

    93ddc25ef10ba85f56ff393035a7cb64187d28460e8d1092829b595aab8c5eb7

    SHA512

    7064b479092be772c961b8a9ebe65172e7ae4cad43a99297818738dbaaf337732bfb30823458ce91b580401dfee2b7bad5c3347f38eb975191fb3e8c80911483

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

    Filesize

    20KB

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

    Filesize

    20KB

  • memory/3468-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

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

    Filesize

    2.4MB

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

    Filesize

    608KB

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

    Filesize

    752KB

  • memory/3928-47-0x0000000001040000-0x00000000028F5000-memory.dmp

    Filesize

    24.7MB

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

    Filesize

    2.4MB

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

    Filesize

    1.2MB

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

    Filesize

    2.4MB

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

    Filesize

    2.4MB

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

    Filesize

    2.4MB

  • memory/3928-79-0x0000000000400000-0x0000000000667000-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/3928-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB