Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 01:13

General

  • Target

    4c30244bfc055bc6af3d37eddfc99b5f14ea7ddcc17422bc242924bcb296c04b.exe

  • Size

    95KB

  • MD5

    a63fef388b15c8ba7a0b62e0f356c3e2

  • SHA1

    b9f77c20ca046bad80cfc31d719bbd184d2d954a

  • SHA256

    4c30244bfc055bc6af3d37eddfc99b5f14ea7ddcc17422bc242924bcb296c04b

  • SHA512

    19e544077de170c7d8c8366d7ab7cb7dd671833d75f273af6322dc361634fb9c0282c5e6a3f5c8a84cbaad15f9300dffcc58cc3fddc1add17ebcbb68d9de6a01

  • SSDEEP

    1536:JxqjQ+P04wsmJCkYjMMMMMMMMMMMMkUBagZRTzUjNRMYy6:sr85CkwMMMMMMMMMMMMkUBJPe3y6

Malware Config

Signatures

  • Detect Neshta payload 4 IoCs
  • Neshta

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

  • Neshta family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\4c30244bfc055bc6af3d37eddfc99b5f14ea7ddcc17422bc242924bcb296c04b.exe
    "C:\Users\Admin\AppData\Local\Temp\4c30244bfc055bc6af3d37eddfc99b5f14ea7ddcc17422bc242924bcb296c04b.exe"
    1⤵
    • Checks computer location settings
    • 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:1792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\4c30244bfc055bc6af3d37eddfc99b5f14ea7ddcc17422bc242924bcb296c04b.exe

    Filesize

    55KB

    MD5

    91c217c94cd78dd12c950746cd6cac99

    SHA1

    ed54603db172c1544a2eb2e4077bc90704f4cbe2

    SHA256

    2d27b7f1f84a949b27b88e435b3b101595262ea2d31f77b9c2e36267d9c45213

    SHA512

    cd0735a58a229d16003c48f4b1691b397c318d965ca01de63d7f7623b1e3860679a3492206266d3ba04cfe3e57f7930968c69407bf1559cee3935a907104eb3f

  • memory/1792-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1792-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1792-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB