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Analysis

  • max time kernel
    288s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    17/02/2024, 06:31

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:1464
    • C:\Users\Admin\AppData\Local\Temp\BB61.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\BB61.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\BB61.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:4652
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BE00.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4992
        • 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:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\BB61.tmp\b2e.exe

    Filesize

    15.9MB

    MD5

    ce61abcaa614868f6ff182d953244133

    SHA1

    260ccc0f006b52f839819630cd3ee1fb749e5e5f

    SHA256

    6bb3dc38eedf6dc1d9529c007cf1298fafa04a869d18a90696c0f61ca89be61d

    SHA512

    26a8daa40a761c5d0dad36f8194dddedebc45f8c6bd21a367a597fc038d025390911884de4ec15df5ed80a7fd167b880f83362dc46d860c44262094ca5e065d9

  • C:\Users\Admin\AppData\Local\Temp\BB61.tmp\b2e.exe

    Filesize

    20.5MB

    MD5

    85bb94048c202ac8f42a3a0b0bf745af

    SHA1

    380ef217f640c6e84d4e7905cad107f92d57fcea

    SHA256

    6485f6a4b2f27c92844e9110ec88345fbafcef798eae0ad135d5cabd440b3780

    SHA512

    1122a02c4bf7db39def4f3d1184655eb96b739d1cd7e9247ba92b796c8b22749c3c9c45d18e19fb0ba93671c37d87e2b791d96c092cb340a35f0dd3431973536

  • C:\Users\Admin\AppData\Local\Temp\BE00.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    2.1MB

    MD5

    dc05e579bc637512d5fb931ab6af6ee6

    SHA1

    55ccc8787f0f379135fd0e16dbac97db4e304f22

    SHA256

    9452fb0034b4e6ec5c33fff5d2d5ceb75e94904bf4d3a1cc4a88b442c705d4ba

    SHA512

    89a2e00e5306a575dbb8188c2c0b0acb9ace5dbd0edbece5568684ba4e0845c122020c273ae6f20771710ff6003946f4f860f8e2e325002fb5feebda58e44c7c

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

    Filesize

    960KB

    MD5

    5f088febb9167d9fa27631de416c40d9

    SHA1

    0e7cfc61e5cd1bb82c846c939d71388e2f9d5086

    SHA256

    869740b99a3d66f9e9decc133d9c3c4a2c14c3e7c62c512248da76f002387fce

    SHA512

    65e4cd0d550b852f50e426e53ff47bf1419a5cc1aaf07010b10b96f392148525950fd11dd3b1e8acda0916d288414629cde845cdc959ed7092e565ccb8ffa920

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

    Filesize

    1024KB

    MD5

    c6151ba2a5a47dc2053b8becbd8a0b68

    SHA1

    1f6d6821cc72fdc279db6c9ac0a4fbeec236f2f3

    SHA256

    1e2b0b487fca221e8095a470e0aeadf8151b008c54ec5f4c7a5b30582d88b90e

    SHA512

    c4ad99b39c67ce00f245da976fbddf54d6171b8fc33a60fc2fdaeedbf7b8615085de99069dc087c6b1890ad7a7486f559a2412dac7ab0cd301fe24867ebc1d25

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

    Filesize

    960KB

    MD5

    f3707fd5b389e53285dfb3815a4785b8

    SHA1

    788b2ac7be4acb28e804021893e11cdd44ee0784

    SHA256

    f7ef0e3e60989fac5636e6e5a018b730b403b75889125b56c4d07d6279e94c94

    SHA512

    f11d8577758db08f597987f525b4fc4c8c3f5181255f89281300968dc90fe4b298c322e3f531f768cd5014d116bb7161365c9d3fbaa76ab835405d8a1e231f26

  • \Users\Admin\AppData\Local\Temp\libcurl-4.dll

    Filesize

    836KB

    MD5

    aeab40ed9a8e627ea7cefc1f5cf9bf7a

    SHA1

    5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

    SHA256

    218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

    SHA512

    c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

    Filesize

    768KB

    MD5

    fe316f2b417e142dffa0e03efb65e1a4

    SHA1

    907805b2c3bc0a0791086cb5fc8e3a950bc78e6d

    SHA256

    aca06866767d9e0bbe1e9bef7efce1152d34243e1acefc5f7ac4f6a245456671

    SHA512

    8ebfa0700b00c4064d1ded11fc1b4001f01238ee0c4cf88a873e0ccf38c30a574d600649bfdef85f2e3aec5c279a43680f7a66604bc6f27bbda0219e3786774d

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

    Filesize

    704KB

    MD5

    ceb1ee23d68e973e400b41e7324c71b6

    SHA1

    0ad5540864cf9bcbf52870ba72566625ca54e67a

    SHA256

    66f2f5bd30986e28a4c43ed44264cc56f63bd7a3ecd6aeb5845ac7bcd724aeee

    SHA512

    51ce4a101517339cb1f5c23fc953dde73f871cec2bde8ea5c9fad9376366d7b8aadaa8668ef2f7bf9d873e8817345e4e337a7a94c42c3ddf6a168377af060e9c

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

    Filesize

    832KB

    MD5

    2bfa2b9803bf342837d2cfe9b2b57f64

    SHA1

    e89eec3559c4904ce523943fed97f3fa2534ab39

    SHA256

    38710a4ce8976e3e452fe43563f28f9a8259165fd68ca94f5d64f5f4a299b6ab

    SHA512

    d099f07ca1cb598bdd6f563d917fe3ddcf3f6f37b589f68da987426e416492acf3dbfb2e18387d9afb168308d55c9acfb568c3d31735ab307fc070ff4da93793

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1464-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/2312-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-41-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2312-42-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2312-43-0x0000000073DA0000-0x0000000073E38000-memory.dmp

    Filesize

    608KB

  • memory/2312-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/2312-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4652-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4652-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB