Analysis

  • max time kernel
    133s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    16-07-2023 17:06

General

  • Target

    7b9b8feb4df6d5_JC.exe

  • Size

    74KB

  • MD5

    7b9b8feb4df6d5bd529d65ce277d4258

  • SHA1

    95befb2c391c12568bb01a738dc09a2b702a67a1

  • SHA256

    11c83375b6ac3ba8c1f48182edb693ca383f8f7312a9a7d337425abfe87d2fd6

  • SHA512

    c41a1d66b40807fa0dd57bfc363ec446ca08af6f920019ff6aa7a65621eb357e9f2439357887cb4cd033b14a691be8650556f9dd153ddf11e8a7629bd74779a9

  • SSDEEP

    1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWant:vCjsIOtEvwDpj5H9YvQd2Lt

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\7b9b8feb4df6d5_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\7b9b8feb4df6d5_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:1064

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    74KB

    MD5

    bb7f1eefc0f9fc6bbe5923e5d6a35f82

    SHA1

    f15cf0b0070e405d727f78580bf57021cf101b51

    SHA256

    ac2d4e52178b186696a042d8233235ce84516a8c47e3694c55c1d21e31a9ae40

    SHA512

    f8f3d78edb7f43192b6ca0ce696a2a4c56c63187531e950206d1f8daf20aabd46e540e4ca853a775e479e774a50fde0e7289f3a8373f380878ab8220a3e1a96a

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

    Filesize

    74KB

    MD5

    bb7f1eefc0f9fc6bbe5923e5d6a35f82

    SHA1

    f15cf0b0070e405d727f78580bf57021cf101b51

    SHA256

    ac2d4e52178b186696a042d8233235ce84516a8c47e3694c55c1d21e31a9ae40

    SHA512

    f8f3d78edb7f43192b6ca0ce696a2a4c56c63187531e950206d1f8daf20aabd46e540e4ca853a775e479e774a50fde0e7289f3a8373f380878ab8220a3e1a96a

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

    Filesize

    74KB

    MD5

    bb7f1eefc0f9fc6bbe5923e5d6a35f82

    SHA1

    f15cf0b0070e405d727f78580bf57021cf101b51

    SHA256

    ac2d4e52178b186696a042d8233235ce84516a8c47e3694c55c1d21e31a9ae40

    SHA512

    f8f3d78edb7f43192b6ca0ce696a2a4c56c63187531e950206d1f8daf20aabd46e540e4ca853a775e479e774a50fde0e7289f3a8373f380878ab8220a3e1a96a

  • memory/1064-70-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB

  • memory/1064-69-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2476-54-0x0000000000330000-0x0000000000336000-memory.dmp

    Filesize

    24KB

  • memory/2476-55-0x0000000000460000-0x0000000000466000-memory.dmp

    Filesize

    24KB

  • memory/2476-56-0x0000000000330000-0x0000000000336000-memory.dmp

    Filesize

    24KB