Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 05:21

General

  • Target

    b79b7b8b7fd47558c30cc131662f84b0_NeikiAnalytics.exe

  • Size

    143KB

  • MD5

    b79b7b8b7fd47558c30cc131662f84b0

  • SHA1

    2c851510658c29fdb573aa804c63ef9ad1f6eff8

  • SHA256

    6f10bbba6ff94869588ef5b18200b51937040273404f7422b268aecae5b96d3c

  • SHA512

    8d21fc3da8e303c1ab700e07468cc3c6d6ac40ba0206790c32697099eca9ec4e51a1e5c35361746d7720fbd0d1e3eb10a3c38d38831beff228da0e5f08a09efa

  • SSDEEP

    3072:zr8WDrCtaN2gVNR3IJb5OSiYqilJYJsM3Nv71NnZbD3u7BxeJBa7H3JmRSsmEzWe:PugN2gVNR3WiliVM3ND1NnZ33u7BxuBN

Malware Config

Signatures

  • 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\b79b7b8b7fd47558c30cc131662f84b0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\b79b7b8b7fd47558c30cc131662f84b0_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:2664
    • C:\Users\Admin\AppData\Local\Temp\3582-490\b79b7b8b7fd47558c30cc131662f84b0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\b79b7b8b7fd47558c30cc131662f84b0_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:1660

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\AcroRd32.exe
    Filesize

    2.4MB

    MD5

    d9e8a1fa55faebd36ed2342fedefbedd

    SHA1

    c25cc7f0035488de9c5df0121a09b5100e1c28e9

    SHA256

    bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a

    SHA512

    134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33

  • C:\Users\Admin\AppData\Local\Temp\3582-490\b79b7b8b7fd47558c30cc131662f84b0_NeikiAnalytics.exe
    Filesize

    103KB

    MD5

    0ac37d946634285bae5043aaa236dee8

    SHA1

    222effd9fa0e4ce9c28611d470c952b9f9122047

    SHA256

    c606c24ee99c57d6c3f41642ea53dfdb27a4415b53fd1d110e2d0926ffb60fec

    SHA512

    c951452de20402130fbc7d19e0ad21aafb36323c64858ef06b6d537b14db4a808b185632c4acc74839f759631a05ac82b2a935d9095396a24e6be07e0e43a39a

  • memory/2664-99-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2664-100-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2664-102-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB