Analysis

  • max time kernel
    93s
  • max time network
    95s
  • 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 23:58

General

  • Target

    06258a4a32d6150af9e8822c8ab9933805a3295c5e2b928c8d963759c0101866.exe

  • Size

    1.1MB

  • MD5

    fb8d346126a21b8b608fdd7217183c24

  • SHA1

    207a2e4b898b1ded1e781d90dbafab03eb890b51

  • SHA256

    06258a4a32d6150af9e8822c8ab9933805a3295c5e2b928c8d963759c0101866

  • SHA512

    f74b9544ca233ef83ae601e1dfcf42a91a668c6838982143bc5759c3134ac4292800e5b6ca1df43cd757a1b29a7204faa06e8d186693a80f6864bcc5a6c51fae

  • SSDEEP

    12288:47QhoMauYeWCunNFesSgtTnOS1yL44I1UorQnT4XCwiRNiF4ERPV3CoofxuYZZ/L:47goMTYeWr3esvz1yL3Bn9fjiEJxukd

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\06258a4a32d6150af9e8822c8ab9933805a3295c5e2b928c8d963759c0101866.exe
    "C:\Users\Admin\AppData\Local\Temp\06258a4a32d6150af9e8822c8ab9933805a3295c5e2b928c8d963759c0101866.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:2176

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\06258a4a32d6150af9e8822c8ab9933805a3295c5e2b928c8d963759c0101866.exe

    Filesize

    1.1MB

    MD5

    b7d0878e03aa24f40365da6bf4dcdf63

    SHA1

    f73d7f56e1eaf3d6ed30dd434d3649d11ae24458

    SHA256

    556bc037bd18fc9f3771b405865e5b27eac1c066717eae723ae4b7b4a2b1c845

    SHA512

    a646abb6f3a8b24805698d896d0fb8510168e1380884ba3366f23b6941745d5ec4a2f70e203ac967c5e4ec1b0ccb9dd8d82edad422d7680c2a942114396cbba4

  • memory/2176-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2176-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2176-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB