Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 07:50

General

  • Target

    af28717ae884207386218e72546b6fd0_NeikiAnalytics.exe

  • Size

    99KB

  • MD5

    af28717ae884207386218e72546b6fd0

  • SHA1

    26f1857181f88e539156a9967a381bd527b9144f

  • SHA256

    e6b2b0d9977915ef02d18bc7741dfc5c1f9997cc4a297c8d510934f860fd957d

  • SHA512

    bb95fb87818ae4b791f0adbbbb34724428f47c19486c104832b0c9b5d17a91bb77532d3289995bdf84c9fcca2622b8dc85bcada4d47985ab2e9a3d8dd8626196

  • SSDEEP

    1536:JxqjQ+P04wsmJCIdFbr/5q7Q9OfI+p43Vxt5uVIwplvW:sr85CIdFbrvJLt5SIwrO

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 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).

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af28717ae884207386218e72546b6fd0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\af28717ae884207386218e72546b6fd0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Users\Admin\AppData\Local\Temp\3582-490\af28717ae884207386218e72546b6fd0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\af28717ae884207386218e72546b6fd0_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:2684

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

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\af28717ae884207386218e72546b6fd0_NeikiAnalytics.exe
    Filesize

    59KB

    MD5

    1dd2a695bafee592254cfbb42938407c

    SHA1

    7ac0fd55d71693e21215364951385aa3fd7c5692

    SHA256

    93bcd9b9a6cd7d3b0aaaa3adc79e6925f5b731d7b1780093888efb5c953a6b72

    SHA512

    34b1828f2928278871d52e30c0ef7eca2951d926a56279811f5ccf686208ce27be231d8e92bd64a9ead011ae898fd42d536ddba1e17f922842bfe92f617aa312

  • memory/4516-102-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4516-103-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4516-105-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB