Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 08:05

General

  • Target

    补丁打包.exe

  • Size

    868KB

  • MD5

    3f64df9616321b718366e70eab655e0c

  • SHA1

    9cb754e4471a26957f5aad0e37a3c705358fbde2

  • SHA256

    c1ebd4c1595fa80d6521320a9500d22b55693bd7ce20af58492a1018b8ccf18e

  • SHA512

    cf092a45b0182df00781bed1912215c5555ac8c877abf24a5277126cb6838c0b8c9325af45993ff9471c73c589f141f9a7e447fa07badb925e26510837d2c678

  • SSDEEP

    24576:MNjTaxN/1+N7zOQr3mYCFY7Mk2xT+2n/S225E2Y22222Gxqz8uRHYbJ2d2hgZgFU:Hx2N7qM3mvnZe

Malware Config

Signatures

  • Neshta

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

  • Neshta family
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\补丁打包.exe
    "C:\Users\Admin\AppData\Local\Temp\补丁打包.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\DW20.EXE

    Filesize

    859KB

    MD5

    885455ee948e2cc8ef2cfd9f2fea572c

    SHA1

    7b44547a5ee6052a378c9c7af4f02053c79d1a58

    SHA256

    ab7ec60b102abeaefc347a96dc443fee562873413d0c3eaefb254c8e3db6a181

    SHA512

    244244ad6f71d9c2914155cbb6e119a5bdd4320cb7a3c376a04a873dbabb43a7f498aa3588dd9a2ddf7604f0866074d68e630c5768d8a4d40eea76c8eb242570

  • memory/3032-70-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3032-71-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3032-72-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3032-74-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB