Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 22:12

General

  • Target

    3d96ab00ab36a1e84aa7db1db771a8058732cc6e310abf481b11532ce0d2b10b.exe

  • Size

    125KB

  • MD5

    34e34c7df010d46d128cdf1a00ae2d86

  • SHA1

    4cf95f2e58f0dcd5fafb099adf2027c64d06dafe

  • SHA256

    3d96ab00ab36a1e84aa7db1db771a8058732cc6e310abf481b11532ce0d2b10b

  • SHA512

    a070984975939e8a82cb8b0e7489297ac152520b5139a8db5c400b7ea5051f76d75049fcdfa6fdeea9a59006405959656d316c283ef270c40599e05a47fb5a2e

  • SSDEEP

    1536:JxqjQ+P04wsmJCTWfcsiorZD0IqOU8rqvdHnw8RSijDtSA5xeZ0DbBCc0a:sr85CykxoVRrU8rUHwDijpS4DbYc0a

Malware Config

Signatures

  • Detect Neshta payload 5 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.

  • NSIS installer 1 IoCs
  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d96ab00ab36a1e84aa7db1db771a8058732cc6e310abf481b11532ce0d2b10b.exe
    "C:\Users\Admin\AppData\Local\Temp\3d96ab00ab36a1e84aa7db1db771a8058732cc6e310abf481b11532ce0d2b10b.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:3056

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\3d96ab00ab36a1e84aa7db1db771a8058732cc6e310abf481b11532ce0d2b10b.exe

    Filesize

    85KB

    MD5

    77beb6a8307880cbf7d3a51927e1a596

    SHA1

    ae0a0fe585a50f0764f2b32579235877cd834c7f

    SHA256

    faf2021375f3825ad831df75aba0497f9b24a9cb937a8dad14bd817a0e6868ed

    SHA512

    3244da451fbb8d4d0b53cafc86edf43c4f10adfc2d78d0edad150e7cf5f93d66ce56d5b19a19a45ba1cc1d82a681072b577c3be530db3cbf2de7d73db47985ff

  • memory/3056-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3056-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3056-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3056-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB