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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 16:05 UTC

General

  • Target

    新建文件夹/svchost.exe

  • Size

    40KB

  • MD5

    13058802fd08204a986fefda371c984e

  • SHA1

    18ca69efc8c46fbcb8a8905ab5ddcb1c57db6bd1

  • SHA256

    40df0e0008b6342068604c7c159a1b4f81b149e4ddb674ceafe49c71b066c330

  • SHA512

    9ad85c30155fceb6a9f6455e03d5bfeced9e3bc366f2bfba537c393e81dd664ee58cb5a480531da510cf620aea9514ccb6bcc232f6e551c3b9d1491d00672fb2

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJFbxYuXlBg:JxqjQ+P04wsmJCcbxZXL

Malware Config

Signatures

  • Detect Neshta payload 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\新建文件夹\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\新建文件夹\svchost.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    PID:1732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    f2e5cfb8f498639baf77b6a55fb9325e

    SHA1

    dad7f1b0d38a1142c50c629555289daf678cc5a6

    SHA256

    51fadba4debb9030662f2593ede938f175656208aaa30c9b214fa580114613e0

    SHA512

    80689f12aeefaf5452515a4ad3525ce6e85fb4fa4e0f3c0f2e41f8ca37235a4188711871e3b5fd4e67b95b53d99ed447b8603edd35f9c74b12f0ae0f63eb634c

  • memory/1732-70-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

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