Analysis

  • max time kernel
    293s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20231220-ja
  • resource tags

    arch:x64arch:x86image:win10-20231220-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    14/02/2024, 09:52

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:1372
    • C:\Users\Admin\AppData\Local\Temp\9867.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9867.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9867.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:2104
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9AE8.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1040
        • 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:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9867.tmp\b2e.exe

    Filesize

    2.6MB

    MD5

    be31dd8ad321d4e64346cb76df5b54b7

    SHA1

    25cd8d53d53fd964de88a92834c658f89a91b40c

    SHA256

    52561ae132e01c21db4dcaac029541399f91ffed181e6bb8ad5fdb787b213834

    SHA512

    3faabb91b1d15fb7be996f7f57de798ff87f52dead1ffd738e15dbe2fd5e2544f70cc4a92c14cf0103aeb6782b65eae3bd39cb0e726ef8ea578bd84a2b3960f1

  • C:\Users\Admin\AppData\Local\Temp\9867.tmp\b2e.exe

    Filesize

    2.4MB

    MD5

    f68134b5f6b3d41f045f3b09452eba86

    SHA1

    420c2f14e5d74af5e4b5ea9c9d176ae6130f4af2

    SHA256

    e506b55dbf965f9e6c0664ff434008e25b9681ae9e51810573b71fcf3adc841a

    SHA512

    a671ff4afd8787111aa96493cb165215050a902a7c035ab88d5f7bc652b84685f409bf0a18c8b2ac1ec0c78ad567d133e9a7dadc560cbc33ab2c564d4127168f

  • C:\Users\Admin\AppData\Local\Temp\9AE8.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    914KB

    MD5

    224cffab296834ccd71f8f6b629fa4b4

    SHA1

    6d95ec02dadb0a2cde06c5086e70cd59540ae752

    SHA256

    531a6754d96c24b9746dbad86d03868d79c5bc9b836bb77a634d2b4824bd0f1f

    SHA512

    babe9f3f2d48da239b52193e92b758f4e0cf6b4632e310b659be1fef3ae0d6f86f4630071bce31946b566749b44c6dadca6113866d7e6a58dbfbf57e35bcc3e6

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

    Filesize

    1.0MB

    MD5

    f1434a39423f2a856c4c00ba548b26b3

    SHA1

    b0f1e9e9c785878b8858e0d3ef9ddef21d0ce094

    SHA256

    5cc27009776513aa9cf2cc6348c735233da4ec90b8aec5e4832a76e2f5ace434

    SHA512

    cfffee214e2beaa80213c546992ead1a302317f755fc3fdadf4fe3e63e1f93e5e2077473c2b5318840ab068bb6b934f06a01aec62868f94e8f707ab03d231a34

  • 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

    862KB

    MD5

    ca72b8dfe02121c2bf25552ca309ba49

    SHA1

    36be25ca667e06bc36625c246b4c1876070c2e9a

    SHA256

    0a3358411c3012e565c2a4a49fc272d30ea9eedfe534a84b6f4bd9ebfda32446

    SHA512

    e7095f8f8773423d9094256446cc14ecf094acc3c184b37c669dfa9bce6f0011fa6d32ae905e8516fc2b4994326b716211f7caf9c15449cdfca4f683bbb9450c

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

    Filesize

    974KB

    MD5

    c1a48df178eb0229c38b198cd8aa672a

    SHA1

    bcdb833b296e10f977d525d44da51c4d8f407ecd

    SHA256

    dac7da253de5b4ca065f067165edaed2af857e5f27cd0dbbb38a1d0314f80a2e

    SHA512

    40832693c18e16f30815a766df66f0d1018c9f4304e3a83f2b63caf83bead6a4a90e76ebe8c1e9966e02f17b27bb12ea677e9eb3e19761d8112bcc33252cd537

  • \Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

    Filesize

    928KB

    MD5

    19d620902f08b020c0260cae43d73a73

    SHA1

    e6fd8f2a19c00d064547661a3e785fc0e04cdbbb

    SHA256

    f3d2a320b35ecd3d6e83138174acbf1f67808bd81d0f0e1c78b6b340faf0fc8e

    SHA512

    ecbf18a6416df6d38ef80772893065479c5daa33e830523294749cf5c12856a7accabd24b0c4f2a6ef89d436600706b76955447d166321ee6351f9163ce0d8cb

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

    Filesize

    692KB

    MD5

    d6ab0e0acfab82120672617b7af977bf

    SHA1

    80a5ad37ba511014f820e5424809ffed454c639d

    SHA256

    844420571d0f2f2e229c9cd856534fe4dd5a1837fd286f20925ed6cbcdec70a9

    SHA512

    eae5b3b2a967c6122b3452d3ff8bc6b74724f2b37325442c9d72a95c8c7ee8bb0012560bf3f3700b48250382bbee935fc13e83c1847a74bf258117a78bc639d0

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

    Filesize

    832KB

    MD5

    89a132deeb03120e55dd83b43ed2b699

    SHA1

    c6c80a18724584aea72479d1f524b64f07d7d948

    SHA256

    c2e2306e8018d42b217fd8bb312f5633e7cba3262457f870937672d2b094b5ef

    SHA512

    160a007d5e2c5d56d8897fbc19127e6d15939584e552214f5e1a48f815b970a6fce5adcca0ca181d044ad89a78f6d32c05082dfc12b423d03fbe29daa74db09a

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1372-4-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/2104-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2104-5-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2700-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2700-42-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2700-41-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2700-44-0x0000000001140000-0x00000000029F5000-memory.dmp

    Filesize

    24.7MB

  • memory/2700-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2700-43-0x00000000536F0000-0x0000000053788000-memory.dmp

    Filesize

    608KB

  • memory/2700-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2700-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2700-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2700-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2700-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2700-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2700-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2700-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB