Analysis

  • max time kernel
    94s
  • 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
    25-01-2025 12:32

General

  • Target

    3dc67a23c9b8e8a3763b3d6eb971468dcc03d5f761fadfab63408aa96490497e.exe

  • Size

    1.1MB

  • MD5

    aee98d6785fdbce94577ce13e5d94b12

  • SHA1

    f940afc04fba9b94830130723309a31823c7bdb9

  • SHA256

    3dc67a23c9b8e8a3763b3d6eb971468dcc03d5f761fadfab63408aa96490497e

  • SHA512

    1492bd5876699426d08a0f70d75c871f67b40caf7f6a3c69e77b8c93242affaa34e01730d757b2ac7ca719a63587809d418295e46534e7a6d04ca4191849defd

  • SSDEEP

    12288:LXFCJgBi+ogIXLvJCdlUyLypz8wCGbVn2Ifs8Jw7lES/x+hzGoswtRM6:LXFCJgBi+ogIXE3UyLyZnV2Iklxptls

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\3dc67a23c9b8e8a3763b3d6eb971468dcc03d5f761fadfab63408aa96490497e.exe
    "C:\Users\Admin\AppData\Local\Temp\3dc67a23c9b8e8a3763b3d6eb971468dcc03d5f761fadfab63408aa96490497e.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:4448

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\3dc67a23c9b8e8a3763b3d6eb971468dcc03d5f761fadfab63408aa96490497e.exe

    Filesize

    1.0MB

    MD5

    8d443beec4ac919d61909d93034d6a83

    SHA1

    f2096dc2a911b5eda25346cd7004869e4bb41d2b

    SHA256

    7176b2145dfae78cf2bb7e01f453958bd7f5601afbf56747ca0ac761116ce808

    SHA512

    6351ebc712b38743c534cc84f904ccc7861fd9f71b1d92333a6b55d0495e9e5a882ad9b046e6315fe7178d87acbb2fbe99edb89215f31acab5ec9fa9f0d70b1c

  • memory/4448-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4448-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4448-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB