Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    23-07-2023 15:13

General

  • Target

    NA_NA_0b6651e24a8c63exeexe_JC.exe

  • Size

    64KB

  • MD5

    0b6651e24a8c63161ade6aa9b97c64d7

  • SHA1

    4e0d996aedc46bf953843993d365eda5d78643f5

  • SHA256

    1c87536e3f37bd719c2f41f4443c21a47444f602755fb623c2fe694ea51dba54

  • SHA512

    4c2020bf21d0d0552f78b2b5af3091f35cdd44008f7c8de8f656eab9e9008174e3c3f8401375c527bce5f3fa5e1184168ed21bcf00139d7b70c0d5fb8d609e00

  • SSDEEP

    1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ36n9F+Uk+R:ZVxkGOtEvwDpjcaAPh

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NA_NA_0b6651e24a8c63exeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NA_NA_0b6651e24a8c63exeexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    64KB

    MD5

    998514722a232b105dce461c86d42cf8

    SHA1

    628edc11574f4b22e15eb58224edebe80df3e77a

    SHA256

    4a3c33be226719135ba83c79b7035e5f179f63f6b3ea0d55015b968fdf65efd6

    SHA512

    34b2fb777e01c10931fbf1249fa92b8cc6f78f6fa988a69f4f871435a92aa0aa4cbc3c5ead5d79c12136106871c39d73a8804d5117a6598d6cef608959e6c0f6

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    64KB

    MD5

    998514722a232b105dce461c86d42cf8

    SHA1

    628edc11574f4b22e15eb58224edebe80df3e77a

    SHA256

    4a3c33be226719135ba83c79b7035e5f179f63f6b3ea0d55015b968fdf65efd6

    SHA512

    34b2fb777e01c10931fbf1249fa92b8cc6f78f6fa988a69f4f871435a92aa0aa4cbc3c5ead5d79c12136106871c39d73a8804d5117a6598d6cef608959e6c0f6

  • \Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    64KB

    MD5

    998514722a232b105dce461c86d42cf8

    SHA1

    628edc11574f4b22e15eb58224edebe80df3e77a

    SHA256

    4a3c33be226719135ba83c79b7035e5f179f63f6b3ea0d55015b968fdf65efd6

    SHA512

    34b2fb777e01c10931fbf1249fa92b8cc6f78f6fa988a69f4f871435a92aa0aa4cbc3c5ead5d79c12136106871c39d73a8804d5117a6598d6cef608959e6c0f6

  • memory/2464-54-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2464-56-0x0000000000340000-0x0000000000346000-memory.dmp

    Filesize

    24KB

  • memory/2464-55-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2480-68-0x0000000000230000-0x0000000000233000-memory.dmp

    Filesize

    12KB

  • memory/2480-70-0x0000000000360000-0x0000000000366000-memory.dmp

    Filesize

    24KB

  • memory/2480-71-0x0000000000320000-0x0000000000326000-memory.dmp

    Filesize

    24KB

  • memory/2480-78-0x0000000000230000-0x0000000000233000-memory.dmp

    Filesize

    12KB