Analysis

  • max time kernel
    141s
  • max time network
    124s
  • 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 09:23

General

  • Target

    b042180d041617287783bcb7dc5ec7e0_NeikiAnalytics.exe

  • Size

    2.4MB

  • MD5

    b042180d041617287783bcb7dc5ec7e0

  • SHA1

    dcf2a407987bdb66c5298208794e6562d712f5f1

  • SHA256

    de11d904fd0bbe7b9b554c8c7c845fcb42a6768aa1fc35603f9fe3a67216857c

  • SHA512

    d1c09e275f28d547b650c0c4a2133d7bdd82538a0216071ff2410338bd7a4a220a7d2e8320711c99c7cdb452ae3812039e632eccefa62347bed9d95da58f231d

  • SSDEEP

    49152:Ah6f2Oy6ntDrS2tcNsKRiKCjHO8WYsTXTAiv6P:c6+OyDN0KCiwgvY

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\b042180d041617287783bcb7dc5ec7e0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\b042180d041617287783bcb7dc5ec7e0_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:2148
    • C:\Users\Admin\AppData\Local\Temp\3582-490\b042180d041617287783bcb7dc5ec7e0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\b042180d041617287783bcb7dc5ec7e0_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:1516

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\b042180d041617287783bcb7dc5ec7e0_NeikiAnalytics.exe
    Filesize

    2.4MB

    MD5

    e279fa4ee93f16df1e1db2b54e3c40ab

    SHA1

    0c0d7dbe79a5c0be626cfb326c2a1d6848ba1915

    SHA256

    ba37d0eeb6ff2aaa15788ecc758805defd0b9558f07daba424bf87c26a963dfb

    SHA512

    1ea8dc2a887f8bc60ae9b28fe024ef8fac6602b931fbeda21730afc20454a9a4dc3a29fcfda8340f2d371e1cb98542a2778e4a1f0217894891944018683d5f9f

  • memory/1516-12-0x0000000002570000-0x0000000002571000-memory.dmp
    Filesize

    4KB

  • memory/1516-13-0x0000000000400000-0x000000000066C000-memory.dmp
    Filesize

    2.4MB

  • memory/2148-99-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2148-100-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2148-102-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB