Analysis

  • max time kernel
    140s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 21:54

General

  • Target

    443fe022280de886f1484d3475b2b260_NeikiAnalytics.exe

  • Size

    2.8MB

  • MD5

    443fe022280de886f1484d3475b2b260

  • SHA1

    1285ec53ef776924028251ff66b6c62e6bc0511f

  • SHA256

    716f30524f6bee06c31ebd8aa0b3620a3315519acdc91a4823472c682aeb53af

  • SHA512

    84cfe8e09bd70e61c2e98ecdfd7dd8dbce00f0193ece4d59ba96dd8d89950401f1f8d6355a6ef53e0dcb4f429d409efd5a62911da3599b85053b1e5612eee11f

  • SSDEEP

    49152:GdrGT9oY0SAQ4+YI1Qb1oWGxblxZa0o857PbimfcK/:GFGTv1QtGxHZabYbisca

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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\443fe022280de886f1484d3475b2b260_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\443fe022280de886f1484d3475b2b260_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:2660
    • C:\Users\Admin\AppData\Local\Temp\3582-490\443fe022280de886f1484d3475b2b260_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\443fe022280de886f1484d3475b2b260_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:4324

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\443fe022280de886f1484d3475b2b260_NeikiAnalytics.exe
    Filesize

    2.7MB

    MD5

    c2eeed8fea955e2bfa44d1d267157af1

    SHA1

    de433ee3a3adcba42b2a4b8dce20a1c748e4c743

    SHA256

    15ad1b7d704df4a3c6b7566758ed1526d235d414962d1f5e3d5d7c0efe7aab91

    SHA512

    98797ae36c15964c5084ac2630850da56f8408f05a8009138ddb63ff7b5788c8c74763bd30799cebdf1f20e6e365dd5056c84d808402d5a48baa965436ca6a51

  • memory/2660-101-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2660-102-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2660-104-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4324-11-0x0000000000CE0000-0x0000000000CE1000-memory.dmp
    Filesize

    4KB

  • memory/4324-100-0x0000000000400000-0x00000000006C7000-memory.dmp
    Filesize

    2.8MB