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Analysis

  • max time kernel
    291s
  • max time network
    300s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    21/02/2024, 17:21

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:544
    • C:\Users\Admin\AppData\Local\Temp\8750.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\8750.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8750.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:4008
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8C23.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4316
        • 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:924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8750.tmp\b2e.exe

    Filesize

    14.4MB

    MD5

    f1e9d5329e1622b0f0320ae8e0c413f7

    SHA1

    1f98e7a9a09d621cc67701cb6c8d9d555fec6543

    SHA256

    ce8260d2c169397b9c75af83bf9fc7bf9674425d595b9162b279ec1d5b74ec89

    SHA512

    1629fd6d2e32237739efaed3dfe0aa470dddeeb4123438e8155f1935d604560a95d927f0202f30b6c25993aa4d301160c56c535499a12c42f28487b111dadc0e

  • C:\Users\Admin\AppData\Local\Temp\8750.tmp\b2e.exe

    Filesize

    3.2MB

    MD5

    40889b384a48274d43cff4f5fc6ca21a

    SHA1

    62bdcdf62b98f9ccaf9f1cc3eaeeb448aa4894e1

    SHA256

    07f7d84ed5ce94bcb07bcbccc66909550b27f4fc5e8cca3b348bd9b5b172d106

    SHA512

    bd5ec17399dcf9b857c36e95d01e216b3b0130402d086697c83519f32464e053a9a7d63d3575787059e61e367ce5863161c201b5856d079fc6e6ce83f8b98897

  • C:\Users\Admin\AppData\Local\Temp\8750.tmp\b2e.exe

    Filesize

    2.4MB

    MD5

    000f75482a8f3c361e1ef9b58a16ee5f

    SHA1

    4e67fd460b9fa59dc5c1147833ad2f40f94d0279

    SHA256

    5143fc3449d84ea5cf510321dc92e2e28e68385863a6b07da646a406b53a875e

    SHA512

    fe72c633e123cea33c480746a4534fe6228f2c1f6184edbc75c144a201fb556ba0d68415c2abaa9c844a39bb900300f24476e38a4e13825829da54d629eaf152

  • C:\Users\Admin\AppData\Local\Temp\8C23.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\cpuminer-sse2.exe

    Filesize

    42KB

    MD5

    e82fb282ee4f91dcf656a44e54434264

    SHA1

    446bb698df4182e1fc855b3ae15cb3390c87b214

    SHA256

    7b971ee9e53270359e987aced51dfdaead26987651fff474db6907dca395c0bc

    SHA512

    c4e5f4506f8a8ca06185fcff5496b3eb1e187daf3ed1223581fd5d230e5007ede6ea45ecd5ba2127e115b1d2074ecde53d263d8ec67214787d2c86f06664abc3

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

    Filesize

    256KB

    MD5

    11e8812bfa1d698cdeb73a16c1d7c963

    SHA1

    e8708fd452ab5946b380d0c353ac26acf289e548

    SHA256

    e0f9ddf8afd30511763f0cf792369e32c955f15d9529c00c5fe9298a80d74402

    SHA512

    fd54c9c6f3520b2ced6b42235ebfce6d8b622c53f1fbf810baace657a7d44430968b5ff90cd1d860dbdf7550dd8cd467636c862ff0dd0832f25145efccc7731e

  • 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

    bec2cbd31bbb9a6b45e26234eeb4a3df

    SHA1

    578c3db3c2902f5f6ca0c4ceea64070b0da9dcc2

    SHA256

    01b19fa2b22157a8ddf626ec48e59239a10962be3f128406b0652b85417ef3ce

    SHA512

    58ecb254954d6fa7b7dbd98eab7c783a02930f3695e354fb9fe1265676def596ebbcc6af5d36a55a86a294da1ab959d455879c2403c4df2354f9baea1d44100d

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

    Filesize

    6.0MB

    MD5

    e2dcbb14816661b56e351609d1a66cda

    SHA1

    07e0ab77560851bccdc31a4b568ec5ccb09ca50b

    SHA256

    890b7187dbd6b658e93fc35f3ebe6a00808acfbf0ae4bd2649dcbf128ddf71ab

    SHA512

    7f16cef21a4f3eeac54ba6dd91054b55c36591f79d995fb4724ba5fbdaf6fec0f269ff04c6fcdea3695dfb8a19db8a97d966f48a4d0d508ac93f57776a26b0c3

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

    Filesize

    5.3MB

    MD5

    ecc7b5533b014cff68f8875f84f9e727

    SHA1

    4934262bc174f8fe45ebc66ccb457b3521f004ae

    SHA256

    2a93b67113b2bf7f65576113f7d8b717c7ddf09c8a70322f35414f1b80346c27

    SHA512

    6f94574dca09340620504db2d1428bb49afb57a07680d2d4660a99ff3dc92a2f27a4582658eef62cd6abf57d4f9678b0bddf9548e56f5d39248ed881e6bb21ea

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/544-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/924-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/924-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/924-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/924-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/924-46-0x000000005DD80000-0x000000005DE18000-memory.dmp

    Filesize

    608KB

  • memory/924-47-0x0000000001060000-0x0000000002915000-memory.dmp

    Filesize

    24.7MB

  • memory/924-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/924-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/924-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/924-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/924-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/924-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/924-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/924-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/924-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4008-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4008-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB