Analysis

  • max time kernel
    93s
  • max time network
    96s
  • 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 01:31

General

  • Target

    9f0f5c2c6951bea6ab8f644f4e3c592e75ea9d7193a611aa74575de4767bf84b.exe

  • Size

    1.9MB

  • MD5

    076def8610a2502f461d83df8050d5ab

  • SHA1

    97fd4130ac728f95b1e339580095c5a4542eb223

  • SHA256

    9f0f5c2c6951bea6ab8f644f4e3c592e75ea9d7193a611aa74575de4767bf84b

  • SHA512

    9ba0eef0fd948227b2920981968528203db39c31361570fce2e30647f52df4a1039424b024cbda08a66fd031e07cc13bc5d8b0fb716438dbb2facb18c5747061

  • SSDEEP

    24576:XH96TOG3Zuiohx37zYH39xTEhZjtUip1Cmv9/YPPCyHXxIzA/PbL1ghO+l1D4BuH:tWLomo/wx/PeZSB/xmp/

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\9f0f5c2c6951bea6ab8f644f4e3c592e75ea9d7193a611aa74575de4767bf84b.exe
    "C:\Users\Admin\AppData\Local\Temp\9f0f5c2c6951bea6ab8f644f4e3c592e75ea9d7193a611aa74575de4767bf84b.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:4656

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\9f0f5c2c6951bea6ab8f644f4e3c592e75ea9d7193a611aa74575de4767bf84b.exe

    Filesize

    1.9MB

    MD5

    b3dde00754aecacc72320620c19f22dd

    SHA1

    e2a726302fd2415ae1fb8e19d2bd4da0b53ac6e0

    SHA256

    6e69e9e94722210dc8fe6039e239d23268e3a7c919e3d544d39b0bdac79bdad6

    SHA512

    1d1d6664df4935d7b3ae9e74a74f824a49da7577c76bb0f5f989d3f2f76f14c4b0b6a8babf83313d7bccc78ded5b7e257bb41d0315def17c89e4be0a101e0db1

  • memory/4656-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4656-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4656-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB