Analysis

  • max time kernel
    104s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 21:42

General

  • Target

    5c6a26e17991af21a3148c87ba2a59b765a7a97c43021bb4e752b3cc87ba52f9.exe

  • Size

    161KB

  • MD5

    2f1bbe4bad814f670cc3c7a30d4ff4b3

  • SHA1

    39b9a796d3033350a3406ab872cbbe791f64994b

  • SHA256

    5c6a26e17991af21a3148c87ba2a59b765a7a97c43021bb4e752b3cc87ba52f9

  • SHA512

    6c97db5bc692df9b8167a0cc74f17dc74c710b4576e0437c09e1e71779cb2e695d1c28902aaecfdbd4d5387a2849c1879b1c6e90b183df5d8392cd370a976c3b

  • SSDEEP

    3072:sr85CRJjEt/g/ptvjGL/bQQpbsZAkpDvKDPyRdtIJsF4FxFVd:k9RJjEt/gHGXgltIJD1d

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\5c6a26e17991af21a3148c87ba2a59b765a7a97c43021bb4e752b3cc87ba52f9.exe
    "C:\Users\Admin\AppData\Local\Temp\5c6a26e17991af21a3148c87ba2a59b765a7a97c43021bb4e752b3cc87ba52f9.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:544

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\5c6a26e17991af21a3148c87ba2a59b765a7a97c43021bb4e752b3cc87ba52f9.exe

    Filesize

    121KB

    MD5

    8da3eb299cf8ccdedd8ea8e8f9cf68d0

    SHA1

    c190e69c3c51e2da1a5a56e0db07723c55a599ff

    SHA256

    e53057fd19b1ba9818dd0e3c4a9b5ba49960ce6558961cdd2fefef92f15f281f

    SHA512

    c030e5bbbb0a522622c77058f1d314e58a1e39b6c9bfbf1aed3a1c6a12a2a1034a9ff3f22b21f9badea3c2c5f60d4f5fce0e3c9434a1a68a36fbd782a61219de

  • memory/544-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/544-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/544-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB