Analysis

  • max time kernel
    1624s
  • max time network
    1627s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03/06/2023, 18:55

General

  • Target

    joiner-t00l/python.3.9.exe

  • Size

    7.3MB

  • MD5

    cf4ae2e16ead2dacc64d389eae8e09d4

  • SHA1

    3ee000ef4dbc2bff11d158580494045e6c692265

  • SHA256

    59603e9b2d3a5435bdc2ed02192f038f4e1b690b05d5002c65e2e4562b433210

  • SHA512

    1ef067c823ba581505da7dac7d3a4e081a10eb625193d80f1ee9ee4075d3f109de2779c0c3fda3ff742848dad89e604c301b406a4bda3b0f89299ce261ba309a

  • SSDEEP

    98304:lwRoh8FwjzD92BpzU8MMhJMjargKaJObO/OH9KkqxzGW14geDvDzjzcwPGNKdkwD:lwih8FwjErz1B6yM+KriWR0jzZScC37

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\joiner-t00l\python.3.9.exe
    "C:\Users\Admin\AppData\Local\Temp\joiner-t00l\python.3.9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\joiner-t00l\python.3.9.exe
      "C:\Users\Admin\AppData\Local\Temp\joiner-t00l\python.3.9.exe"
      2⤵
      • Loads dropped DLL
      PID:772

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI14562\python310.dll

    Filesize

    1.4MB

    MD5

    9757d49b0665074358f3ab977e0ff907

    SHA1

    7d220a33737266ac73cc674c80217810f63238ee

    SHA256

    6d2a781b8ecacb9044b5617e89f2cbd65bd21791a96d1fc4ece1dabc4fa47024

    SHA512

    4a94c756f0b9a610ee5e6f6530ccbad180c81ba015d3d23c51486d6d129d654d464cdcd1b7ff6ce68ac6e8578e7121343bbd88e7900bb8fa685fe091e75690ca

  • \Users\Admin\AppData\Local\Temp\_MEI14562\python310.dll

    Filesize

    1.4MB

    MD5

    9757d49b0665074358f3ab977e0ff907

    SHA1

    7d220a33737266ac73cc674c80217810f63238ee

    SHA256

    6d2a781b8ecacb9044b5617e89f2cbd65bd21791a96d1fc4ece1dabc4fa47024

    SHA512

    4a94c756f0b9a610ee5e6f6530ccbad180c81ba015d3d23c51486d6d129d654d464cdcd1b7ff6ce68ac6e8578e7121343bbd88e7900bb8fa685fe091e75690ca

  • memory/772-82-0x000007FEF6460000-0x000007FEF68C6000-memory.dmp

    Filesize

    4.4MB