Analysis

  • max time kernel
    40s
  • max time network
    49s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 13:35

General

  • Target

    c0ba6d52a6a66fb451d61d89067fcd20_NeikiAnalytics.exe

  • Size

    2.1MB

  • MD5

    c0ba6d52a6a66fb451d61d89067fcd20

  • SHA1

    b97c92ce73429766024f7895feb89c90321eddcd

  • SHA256

    86f27125b712058bfde2bfd471fc99cc074cbf3819307e6d2c16d9e1081886c2

  • SHA512

    93e28b7fbe5ab06e565fc59367932053ce19b7f8ffa9dc2d2f4f86821164cb734613dfb8f7322dc9d1a678b8e8bde932609cf505570b357a61c14306f8db7216

  • SSDEEP

    24576:IU4CjeHPSBfL3lSzd1MU/IrfPPb98dilWN+cBzCUBhVBigOkzM4SepS8aB19:IU4jPSBfpY1rCfPm11QgfoeyF

Malware Config

Signatures

  • Detect Neshta payload 3 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\c0ba6d52a6a66fb451d61d89067fcd20_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\c0ba6d52a6a66fb451d61d89067fcd20_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:1872
    • C:\Users\Admin\AppData\Local\Temp\3582-490\c0ba6d52a6a66fb451d61d89067fcd20_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\c0ba6d52a6a66fb451d61d89067fcd20_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:3524

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\c0ba6d52a6a66fb451d61d89067fcd20_NeikiAnalytics.exe
    Filesize

    2.0MB

    MD5

    0a47d114eace49b51a8f56a679af3eae

    SHA1

    3040418c0ccca2561b310186f88f3273a5b2ea30

    SHA256

    b5bd3412c814960226c2aafb423c0ed4b8087fc9168e1e160e05e14e35426474

    SHA512

    2c570cf2d09552ebee03b2046b8b21b00d093ba6ad3ee506871f05a09a1d5ab7712cbf3b2fe21a7550fac5ec77c50a0468b08257d6a29d85f6d259af05051f35

  • memory/1872-95-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1872-97-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB