Analysis

  • max time kernel
    78s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 01:21

General

  • Target

    2300ce3e55479227b366df55cb8a5d43efa43b6c0c8adb80fa220b601337ce6c_NeikiAnalytics.exe

  • Size

    279KB

  • MD5

    3acf13b673018a4a3e1fd8aaa0e58630

  • SHA1

    edc0061f2159d008d9d4b482091ac5b79469bb63

  • SHA256

    2300ce3e55479227b366df55cb8a5d43efa43b6c0c8adb80fa220b601337ce6c

  • SHA512

    f8266bea2562aa192a3cfd36508cc13dfe4b35b6ddb4eb8298b9cd56c181ff1c5dd45a31741258c9a1cba38e3917eaa6c2c4a6688992ce53f6d8d5a3722f8c73

  • SSDEEP

    6144:k94igzm8g10UJ9y6uIAMDr/10Dy1Omi4zANf/dsQELvLf884rxJp1VbQxhJ8i+:7mZ2UbaOJ8

Malware Config

Signatures

  • Detect Neshta payload 5 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\2300ce3e55479227b366df55cb8a5d43efa43b6c0c8adb80fa220b601337ce6c_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\2300ce3e55479227b366df55cb8a5d43efa43b6c0c8adb80fa220b601337ce6c_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:3904
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2300ce3e55479227b366df55cb8a5d43efa43b6c0c8adb80fa220b601337ce6c_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2300ce3e55479227b366df55cb8a5d43efa43b6c0c8adb80fa220b601337ce6c_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:1828

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\2300ce3e55479227b366df55cb8a5d43efa43b6c0c8adb80fa220b601337ce6c_NeikiAnalytics.exe
    Filesize

    239KB

    MD5

    2c806e1e17811f12b6536118c3815821

    SHA1

    afa34ed8163e0dec784f2a71d7719e7c9cc97525

    SHA256

    bcd953b2cb675ca14b54b82f3bb815dfdbccf2fcad65e15397f0c0ba90411ff0

    SHA512

    4010ef7f29d4389e966edf05f15e3612d3a11df8bf092989ebfe4f159d09e29426434ba0d0462ebbf1cc1c3d1136ce399b390c90c96b13aee4ff27b9d33fb086

  • memory/3904-99-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/3904-100-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/3904-101-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/3904-103-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB