Analysis

  • max time kernel
    137s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 15:40

General

  • Target

    NEAS.03e545c2a469895046bbc4f959b49490_JC.exe

  • Size

    53KB

  • MD5

    03e545c2a469895046bbc4f959b49490

  • SHA1

    37349a79999a26257527325b6a2b2e70be4e43a5

  • SHA256

    a697fded4d5f0bf421d70b5d3fd25cd5464fbe268b537556cf09385a5da87ea5

  • SHA512

    38844d089f56a04e4ab190337c826dca177a8c9f2fdd97c138a088f65551150d5b603d9a2df5d5a9d0d11df6b35e5d0d8a618865f36735995b3ff9ef30bc841c

  • SSDEEP

    768:phuYmOOi5LKSwXPsED3VK2+ZtyOjgO4r9vFAg2rqroUxrLvE:pkY795mzYTjipvF2ioUxvE

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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.03e545c2a469895046bbc4f959b49490_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.03e545c2a469895046bbc4f959b49490_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\updater.exe
      "C:\Users\Admin\AppData\Local\Temp\updater.exe"
      2⤵
      • Executes dropped EXE
      PID:1344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    53KB

    MD5

    4957995c4b90e8a6f4d0be910e0a0710

    SHA1

    d0b82a9c27715f221ea2a383fc3bfe6612e23d18

    SHA256

    7119fba37798ff4ed341f87aef2d6b0793fadc624320af580c3c0c63cc6140f6

    SHA512

    6b58572ab5aa65d8c88e0110e1cbfabd8ae81dcd9937f4100667243a2279d30a6b867c0092840be9a2ef455d68d72e69a1a09619a377790765d9b3d547095bb9

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

    Filesize

    53KB

    MD5

    4957995c4b90e8a6f4d0be910e0a0710

    SHA1

    d0b82a9c27715f221ea2a383fc3bfe6612e23d18

    SHA256

    7119fba37798ff4ed341f87aef2d6b0793fadc624320af580c3c0c63cc6140f6

    SHA512

    6b58572ab5aa65d8c88e0110e1cbfabd8ae81dcd9937f4100667243a2279d30a6b867c0092840be9a2ef455d68d72e69a1a09619a377790765d9b3d547095bb9

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

    Filesize

    53KB

    MD5

    4957995c4b90e8a6f4d0be910e0a0710

    SHA1

    d0b82a9c27715f221ea2a383fc3bfe6612e23d18

    SHA256

    7119fba37798ff4ed341f87aef2d6b0793fadc624320af580c3c0c63cc6140f6

    SHA512

    6b58572ab5aa65d8c88e0110e1cbfabd8ae81dcd9937f4100667243a2279d30a6b867c0092840be9a2ef455d68d72e69a1a09619a377790765d9b3d547095bb9

  • memory/1344-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1932-0-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB