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Analysis

  • max time kernel
    293s
  • max time network
    294s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    18/02/2024, 06:02

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:2652
    • C:\Users\Admin\AppData\Local\Temp\B6CD.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\B6CD.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B6CD.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:264
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B95D.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4996
        • 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:3392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\B6CD.tmp\b2e.exe

    Filesize

    10.4MB

    MD5

    e71f64ff5fbaa4a9625235a2164d95c7

    SHA1

    520aa308b74841fa26b264e9ac67308a53aafb13

    SHA256

    4b3cb2e93e9af368a5909534a46dc5516cc3e80a95b98acd43f6ee00818c1358

    SHA512

    41826cacbd581534e3ad98150b96d599a787ec628cfaf281a772f85d3422747845fa2336462d4a6ca079020ae7269357ec82d8c847691359e9f3acad8e4569d3

  • C:\Users\Admin\AppData\Local\Temp\B6CD.tmp\b2e.exe

    Filesize

    5.3MB

    MD5

    20ff54bbb861e780b70b95259eb959e6

    SHA1

    8175e8759cff30c8380942aaf13d446e8e69a1ab

    SHA256

    d246d41b9917279427c1819944add9786b23c363303e8969bbb50654d43757ad

    SHA512

    cd659f69b4bd0973b6eef1feaaaf14dfe5ea601f1c4ea2f109fdf29ec79d7600e9a684a14dfd1d0e488d7164b659d96616a497c620ee5b6e2c1963d3ed521a7f

  • C:\Users\Admin\AppData\Local\Temp\B6CD.tmp\b2e.exe

    Filesize

    7.8MB

    MD5

    61372b339a2819a6b5f6eaf59168ea70

    SHA1

    dc21c10ee8c401a017a84ea516015043ad5c7020

    SHA256

    0ed93d677f96cde8eeb970d8ed3ac169976dd7b5aa03052d9a6d99edf22eaec7

    SHA512

    7f461026d6a289ac1cf76c78d0ec6b9d861448b9918270f05f20929a9cc50a6a69a052e651d24a95266e12d0940765e3993a2a28aa61f08f72e7cea84ba73040

  • C:\Users\Admin\AppData\Local\Temp\B95D.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

    420609a7d4c9cb62729445f83f482f7f

    SHA1

    72d4b8bf6fed8ed7e97f3184a7ed1a2bd3eba59a

    SHA256

    a15142b52a3b8a3be12644e178e28944a9e018d5ac926a812338b51b3427ee19

    SHA512

    fae21ec160021e6a14a8d15ee3f6b62cff8abb12b263667f51d55e3d8e3a4ef2f2a14cc88604e91434d1c21f2e927497d8a8c2783d261b9af7ec6b2e0c33ac5e

  • 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

    2.5MB

    MD5

    7d5c4cef526de88de5fb20b60f45f5ad

    SHA1

    6cca580853c9a6002a08d8e3596018fc4a0853a7

    SHA256

    f7d1be0880af4cbdbee4334738d837e85b98c60fec4e6bf49170f20b85cf5117

    SHA512

    120885bc216ce7cf277cb4b401f95e3a65004102ea0962c6de1fe314d9d9a91f19adbc931e5b59784104f5f2535baacfb175d4d95abb44dec1b6287701fea63b

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

    Filesize

    3.5MB

    MD5

    76ec96c7be35d9c5251646e23be6586e

    SHA1

    60a7a6f5b8c52bf9091f045e9f728152dfa2c679

    SHA256

    c23fdc3fd6481e929538966d4cdfd2649efe3280529c84355b093d8e620421f3

    SHA512

    74e08141ebf96b7c3cc163acb8f6e8306d627d8051b22ffc9081c28f6adc18aad3e368d2de45f1d4780181e508e71dee970fcc5b7657ca11726a162a63b622b7

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

    Filesize

    3.3MB

    MD5

    ffd4f1ee0f081e97367e5a47f9aec66e

    SHA1

    33c3427419458b82fcb561043eb8e9208e2da268

    SHA256

    e6a8041ab06104828e3e7771d5c5a146399932268f6fbb7cc74a653d3d87fd94

    SHA512

    71112f2d9f651bed676990c0940f6f0f8d4a6502b10440576e74c0c870639bde0560ebbce571c07380e06453d4d5eb46bfe7163a10e55587c0583264e7f26a77

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/264-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/264-8-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2652-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3392-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3392-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-46-0x0000000073A60000-0x0000000073AF8000-memory.dmp

    Filesize

    608KB

  • memory/3392-47-0x0000000001110000-0x00000000029C5000-memory.dmp

    Filesize

    24.7MB

  • memory/3392-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3392-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB