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Analysis

  • max time kernel
    297s
  • max time network
    303s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    17/02/2024, 06:04

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:692
    • C:\Users\Admin\AppData\Local\Temp\9E05.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9E05.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9E05.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:4500
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A539.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1724
        • 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:3628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9E05.tmp\b2e.exe

    Filesize

    3.2MB

    MD5

    35d614acc52ac1f063676559357ef3a0

    SHA1

    38bb0f406b81b4c032d7958594010287638ecd96

    SHA256

    397dbf36993a3df62c00ff4c243d4fa121db1cedc849f2463fde7f4b6b8005d0

    SHA512

    0c20d72bef049a19448ff7864f4f57a113dcbaff81dad6c45b4073cddfb9e719f5053242d98d312263a7bec791a002f26c62a24b83fc755a5ee1f47a7f8427fb

  • C:\Users\Admin\AppData\Local\Temp\9E05.tmp\b2e.exe

    Filesize

    6.1MB

    MD5

    12689c6eb8285d78d3d9bf37ba3e1cdf

    SHA1

    b3d8ad5ed28e003cbbf00053ea63612baa96ee33

    SHA256

    fccbe60c5e3d598f7ae6b29817a5b17f91141363bdf6313596afc0f9240bb374

    SHA512

    96796e69aa6c20485efc6e7df75073909097e277aa9f5c298356ffe2e101ce65053d984e22baed3c008f70c7b1c8379444839ebf2a222d9cfa075ba3154a365d

  • C:\Users\Admin\AppData\Local\Temp\9E05.tmp\b2e.exe

    Filesize

    5.0MB

    MD5

    72d9b7f2eeac27d69ac861be4a4e8fcc

    SHA1

    e5be26aac105e0798572e5b201b4a91f1299586b

    SHA256

    977b567b21ec9f5f89cc8d11b70be633634a1c9953f34b206059965a548de849

    SHA512

    9b5a425e3cc1b971e776c477625d5e14aa397ba58f0e631ee0247a7b633c49ef400047a0508b897e4ac1ab9b6eadd26436e75f21dc8681ecb62dec47ebb98dd3

  • C:\Users\Admin\AppData\Local\Temp\A539.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    72KB

    MD5

    2dac8b90d8c9c9b8276e1f4b8d8dfb2a

    SHA1

    e24bbec0213fb391dca404c71b0b4c05afd8ccec

    SHA256

    2f6e1a5259de86218869b0dcca1aa7955b4c19cfaa8ccb816cef3dfae838dea0

    SHA512

    4710bd376514c8af8a378e7b015171904d00b24c866765f9a2c97b9c02a86092c3d28f7c5f1dcbea644f41f643acdfe0b05a32581ea15b067c7bf4de7a193e7f

  • 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

    8.8MB

    MD5

    c506fdc0756e24177f47b538c19d6c91

    SHA1

    44677f34c1fdd7d94be282c636231880108cf786

    SHA256

    4a37863f13cfc1bcc963272e140065bf9c14f08fad96d79ed71ff8b87a53455e

    SHA512

    0dadb44ebcd9cecbb53d19345961513063e6d180656b8e3e61d6ba4f9e205f1ec20b9c6c69747bee76952b3c3e0a3cdfc9a815d58c35eff1ca4add8e42c103b2

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

    Filesize

    11.0MB

    MD5

    0922e843b6809662824cd4388ddf69d5

    SHA1

    bea51ff42e15480f0634a35996958d6f0e0697c5

    SHA256

    a9907e2297dd25830b48cc15701050cd6416d604c904a69745db08c2b9bdd211

    SHA512

    e169beed12beb77cbf5f539699d582d32aef0977e15c2856ccdf900e9ee4e961da9afd8100d9579ff10410304b2292e912c604e098d45e32e08e7a37de3268d8

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

    Filesize

    9.6MB

    MD5

    ff51acce5cf40cc72a1db7b756dff910

    SHA1

    36029ee9a3f822bde95f012f8d89aa220e451e62

    SHA256

    0689c1e560b4ea0176d0cf2fd46db621efc02e974b3cd105bd6875587eff2e7d

    SHA512

    68e4c16f36aa820a1d0c9e80f8913cf8a2ed328bca4ecaf1d023da83c4090cf5ee5d80c47578975a69e0ba9878abc53951b82b988c7e8482af132f97961075f5

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/692-7-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3628-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3628-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3628-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3628-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3628-46-0x000000005EC90000-0x000000005ED28000-memory.dmp

    Filesize

    608KB

  • memory/3628-47-0x0000000001110000-0x00000000029C5000-memory.dmp

    Filesize

    24.7MB

  • memory/3628-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3628-50-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3628-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3628-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3628-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3628-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3628-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3628-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3628-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4500-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4500-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB