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 12:18

General

  • Target

    cc9fa2178f4593d4ed0dceda5253b580984696652ddea2da425fc5b052af30d7.exe

  • Size

    6.0MB

  • MD5

    3dc4e173b44e98cdc03918eb0c12a541

  • SHA1

    682904ac75b730354d2c9462f1cd5f5c7fc0ca5f

  • SHA256

    cc9fa2178f4593d4ed0dceda5253b580984696652ddea2da425fc5b052af30d7

  • SHA512

    59afaa9fc1220fbcd72afc7d62a14a1f33331f01ba48fe08d205a30a4167faf2c9b3262d7847a6fbdd858594a0445c5e69183cf7d40c67f1610ad0888819d708

  • SSDEEP

    98304:ln2pTIB5ICr7WUrkTj+vsW/Lzmma7CLP+LZUh:R2p88IrvsW/LzJa7CT+LZUh

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.

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc9fa2178f4593d4ed0dceda5253b580984696652ddea2da425fc5b052af30d7.exe
    "C:\Users\Admin\AppData\Local\Temp\cc9fa2178f4593d4ed0dceda5253b580984696652ddea2da425fc5b052af30d7.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:384

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\cc9fa2178f4593d4ed0dceda5253b580984696652ddea2da425fc5b052af30d7.exe

    Filesize

    6.0MB

    MD5

    9c316e8cfd6346215684245f86d24c83

    SHA1

    1f7cf1154b14c3ba3ee115e98a7c7778d059070e

    SHA256

    adbd3e1aadbe22c457fd4af84ae072afa9833e8d222e6503032cabf0c4a672bb

    SHA512

    dc925bb4ab17522626ccc66589622c3e8c148bad4b8998658b1bc771a5a1076d8af8c8d0ba34e94089802a8d5d0fc8bf8496dbe7778043921a508c1591727b1c

  • memory/384-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/384-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/384-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB