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
    16-07-2023 17:12

General

  • Target

    7cf33d1885ad3b_JC.exe

  • Size

    83KB

  • MD5

    7cf33d1885ad3b4c9881f0cc1f0af957

  • SHA1

    30f6467e10eb00cc9de9498d7fa91820b34a6491

  • SHA256

    74f5b39bc7388e8dff9ec642368e5121cdb65eaa697b42ddfeb1c406c533c8ea

  • SHA512

    2f2a787f60d4310523ec5e87aaa4f91a4373eb42970ad4bd4ccc713494bd23fdb5a3428c7041507069a44149dd9c167300d327b2ff08cd9b4d39aec678fc0cb2

  • SSDEEP

    768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKaw2QdDXDc:xj+VGMOtEvwDpjubwQEI8UtwQ

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\7cf33d1885ad3b_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\7cf33d1885ad3b_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    83KB

    MD5

    0cb778d7fd996be837bddc3427500421

    SHA1

    84e4a6eeda6bde14de1e4b7c16c0a360c7ee5132

    SHA256

    daf31bd43a9b78d469ad1e28df9ddb9fa2e81e7d4e568e728d037af89725a647

    SHA512

    ce1188af424a214ac504c524c9a4d938271c1adaeb6f0aa572489cb56a545693f32acc2a602468d18bdbfdda27c55982afbac5b8996bccfeb59d8bb56fe940e2

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

    Filesize

    83KB

    MD5

    0cb778d7fd996be837bddc3427500421

    SHA1

    84e4a6eeda6bde14de1e4b7c16c0a360c7ee5132

    SHA256

    daf31bd43a9b78d469ad1e28df9ddb9fa2e81e7d4e568e728d037af89725a647

    SHA512

    ce1188af424a214ac504c524c9a4d938271c1adaeb6f0aa572489cb56a545693f32acc2a602468d18bdbfdda27c55982afbac5b8996bccfeb59d8bb56fe940e2

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

    Filesize

    83KB

    MD5

    0cb778d7fd996be837bddc3427500421

    SHA1

    84e4a6eeda6bde14de1e4b7c16c0a360c7ee5132

    SHA256

    daf31bd43a9b78d469ad1e28df9ddb9fa2e81e7d4e568e728d037af89725a647

    SHA512

    ce1188af424a214ac504c524c9a4d938271c1adaeb6f0aa572489cb56a545693f32acc2a602468d18bdbfdda27c55982afbac5b8996bccfeb59d8bb56fe940e2

  • memory/1988-54-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/1988-55-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1988-56-0x0000000000370000-0x0000000000376000-memory.dmp

    Filesize

    24KB

  • memory/1988-58-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/1988-70-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2056-69-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2056-72-0x0000000000200000-0x0000000000206000-memory.dmp

    Filesize

    24KB

  • memory/2056-73-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2056-80-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB