Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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 14:16

General

  • Target

    c33fc0d71dcd172fc008eca1a9ae2910_NeikiAnalytics.exe

  • Size

    8.9MB

  • MD5

    c33fc0d71dcd172fc008eca1a9ae2910

  • SHA1

    8795a70286149396f9339a7f14243996e51b5dc7

  • SHA256

    7f1e62432bd07473f92eb8cf21bbe95852a3fa18058aef55ba7faae4752a5ce5

  • SHA512

    4d2ebf25aa5b4293c575529d8a4d6058c8c3e2397f56f1fab988f0eb53c54532f7fef6e753e01e4502d9d9d7627e21451731fedc6343d65728d06cfa8d0c36aa

  • SSDEEP

    196608:X/ndGl8kvGdMNKcaavqfPCE654LHcy+/D8TDc6kmla5V9AMbXGCrT7sRJcx:vds8dMwcaaofe4Lcv/YTD4AhMbDros

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.

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\c33fc0d71dcd172fc008eca1a9ae2910_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\c33fc0d71dcd172fc008eca1a9ae2910_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:4604
    • C:\Users\Admin\AppData\Local\Temp\3582-490\c33fc0d71dcd172fc008eca1a9ae2910_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\c33fc0d71dcd172fc008eca1a9ae2910_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:4368

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\c33fc0d71dcd172fc008eca1a9ae2910_NeikiAnalytics.exe
    Filesize

    8.8MB

    MD5

    38389ca20898924e51994fe0f23aa697

    SHA1

    9be2bfd31c9d6f69fae6a9f7b5121d0d0238b0d3

    SHA256

    15d3f2a3623493f1745c75db71d4f1082f006591434b3e21ab8c7419b2ac7645

    SHA512

    f341488a73aea907895bbcf58eca688f637e496df8969e0e4cf5a11daa6889ed3e6affbf10b835a84830def08b69e91b0d97c17eeaed6efeed2a6eb906006f43

  • memory/4368-9-0x00007FF600A00000-0x00007FF606500000-memory.dmp
    Filesize

    91.0MB

  • memory/4368-56-0x00007FF600A00000-0x00007FF606500000-memory.dmp
    Filesize

    91.0MB

  • memory/4604-98-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4604-99-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4604-101-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB