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Analysis

  • max time kernel
    293s
  • max time network
    295s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    13/02/2024, 06:27

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:1312
    • C:\Users\Admin\AppData\Local\Temp\99A0.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\99A0.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\99A0.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:1280
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9B46.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3104
        • 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:4136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\99A0.tmp\b2e.exe

    Filesize

    10.0MB

    MD5

    37072a21137bf41c28a9a39715a73839

    SHA1

    a1a671bc88831689cc07a185a27f0e79de68fa10

    SHA256

    d7004f9cd3c715b3e0a2b8f5115f0cd1fe7f58bd0368e9939705d880fe521e9b

    SHA512

    9c7aeddb658264c2dcd69ae48f91c9664a019261bd72f297866f4e10ef77c5e8e7e038d637572e1244a5ab5f757b9e7ed5e54fa5357b8d21e63538ace155ffa9

  • C:\Users\Admin\AppData\Local\Temp\99A0.tmp\b2e.exe

    Filesize

    10.2MB

    MD5

    869657ea452cd7922a1306f334ce6aab

    SHA1

    399e307d1ff05a950852cc899da251e1f68b8b5a

    SHA256

    ebe0992ee484e381e8bec9e4155d169076b82ddb09645b7fd96272b18e6d6557

    SHA512

    b7b0dccff2470798d8530a5f53892bd2cd2dcb7127f829b562dccd3c05b6c38db255479de3167bd78c718f68e7455db46bc1c6b69546e9b4d1967c4ed0d9c83e

  • C:\Users\Admin\AppData\Local\Temp\9B46.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\libstdc++-6.dll

    Filesize

    6.9MB

    MD5

    6d848f97fc60205f72a588007bd5b2a4

    SHA1

    ce81b1ec078d8d3fa8c01b74dc0a0532d75c8d7b

    SHA256

    d9b475159755ee9412ff48caef5d2bfd69fc4456bb69a3d2e3f97345846738fd

    SHA512

    d41bd89b3b506d91d29c92ef5de8e45641cf78a30934f7927cc58f8991fdb541a11a1f4592927c56aae76e0998c9bc88bf8d9ec9d25db94cfa1cd0d47d8c017d

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

    Filesize

    1.2MB

    MD5

    7cf672bee2afba2dcd0c031ff985958e

    SHA1

    6b82a205db080ffdcb4a4470fce85a14413f3217

    SHA256

    c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

    SHA512

    3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

    Filesize

    12.2MB

    MD5

    860b792c843daf70002c849146d3775f

    SHA1

    b938ce9644cc076a0967199b490f6bfab4061cd9

    SHA256

    422b99eec32e98210b89383df1120c9d2c095d7e1ab8651d60289b1c474adcfb

    SHA512

    a07d5cd18b87f5180c9ea4c9d9955456af62f7bf333247799cbf5bf62859f9b0e1b8f4e61bd582e4bedac811f97c12a59d0aaf0859e34cdae28a1368e157cbc2

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

    Filesize

    11.2MB

    MD5

    fa6ea7043b44168cdef9f5a83791f966

    SHA1

    d729564937ec3efdf8e34f325dd6b986c84c5bd4

    SHA256

    25874e674b1f5e5d2b092f6ef8799e06a3d0f9c4848b1bf6c1c9d3c610a1c342

    SHA512

    0724f1e8e9405b982092801fcbbf3a527cb8a08ee2dc0852f918ebb548fdd0cc0c661e4aee648d8724e7b7eb3dbf290b897947b4085e4d17eec5041b32518e67

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1280-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1280-6-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1312-4-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4136-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4136-43-0x0000000076060000-0x00000000760F8000-memory.dmp

    Filesize

    608KB

  • memory/4136-42-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4136-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/4136-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4136-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4136-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4136-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4136-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4136-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4136-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4136-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4136-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB