Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 11:47

General

  • Target

    ba1941017053300568ec268c13393d40_NeikiAnalytics.exe

  • Size

    146KB

  • MD5

    ba1941017053300568ec268c13393d40

  • SHA1

    889695eb9d69e3f4f0dc76082d21a08bb0e79a0b

  • SHA256

    5df9908b05b68f0d2ccb58a64e39b8b795438acfadbd771644643f2d46ae2fd1

  • SHA512

    823a09f339e16fa8621d966e512e456c0b63fc79006bb66525cc493f12da043f186e8c705e5207ed9fcbe91c641b1896db2859bba210c4212fde6f424704ab98

  • SSDEEP

    3072:sr85CkkbAYn2GgYlBYN2fHYTo+c6t8wDSRUTT:k9xbAMpgY3gTn8DRUTT

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\ba1941017053300568ec268c13393d40_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\ba1941017053300568ec268c13393d40_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:4524
    • C:\Users\Admin\AppData\Local\Temp\3582-490\ba1941017053300568ec268c13393d40_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\ba1941017053300568ec268c13393d40_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:1128

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\ba1941017053300568ec268c13393d40_NeikiAnalytics.exe
    Filesize

    105KB

    MD5

    654464702ca49c46fa803f023c3e6c78

    SHA1

    fe9a694f9a62c8641d23bdb9c8e5430099443b53

    SHA256

    20cb1d7ce0801912b132599f4f4550d76900319175a87b962778f83627367874

    SHA512

    c8ae6839f94e2febc31f29a37481559863c9cfb6e952398405367e01f1fbc8dda7e90a801c26601a7758f206d07cc73ab838cbd1d821705f6ec45891e030f6a7

  • memory/4524-94-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4524-95-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4524-97-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB