Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2024 13:54

General

  • Target

    cfaa353b68fb079550cb6c7c46b19f10_NeikiAnalytics.exe

  • Size

    335KB

  • MD5

    cfaa353b68fb079550cb6c7c46b19f10

  • SHA1

    4827ce7597f762a7fe350e8ea6650c40c005b542

  • SHA256

    ae2b2f32e9fb4c7db4b8d01fc32a8044ea56029af1d687f061d68472ca84673e

  • SHA512

    12fe8e8ddc50fbdd219e004ad93377767c016364ef8ea0546dc6a786fa96dc5e557734d0edb1d376148fe31a1f2f0ebade9f42b0d9cbc23838ee34ddfb9081ee

  • SSDEEP

    6144:z9WimZI46P5Bzb854fgJs3uVAOs5qiwckGIk0ggwJhi/rQx+D8yhabloKp:giU50jb854fgfK5qiw8Ik0ggwJhi/Uxx

Malware Config

Signatures

  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfaa353b68fb079550cb6c7c46b19f10_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\cfaa353b68fb079550cb6c7c46b19f10_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\3582-490\cfaa353b68fb079550cb6c7c46b19f10_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\cfaa353b68fb079550cb6c7c46b19f10_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:2196

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

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe
    Filesize

    547KB

    MD5

    65f92fd0d63c2db6fde8ab925fbf5f88

    SHA1

    0f52daead700860e2cfa75a23bbe9c0c9e5b6daa

    SHA256

    44b16f5afab16c5a715ae70d56d6cb8a89b9d5a7bd8e7bc2a34912c363ef8bff

    SHA512

    3dd9da118265a61710a9d250b0c9236812f6fb45378dff3f4b3e9d62dc27291e122fce122ab188bbe756cdf6555201ed6833b2218a20fbbe78ab48c5aedc9ce9

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\cfaa353b68fb079550cb6c7c46b19f10_NeikiAnalytics.exe
    Filesize

    294KB

    MD5

    4c3832fbe84b8ce63d8e3ab7d76f9983

    SHA1

    eea2d91b7d7d2cdf79bb9f354af7a33d6014f544

    SHA256

    8fe2226e8bec5a45d4b819359192ab92446b54859bf8877573ab7a3c8b4ada76

    SHA512

    e6e316bf3414ffb2674bf240760b2617ced755b8a34ad4b3213bcca6ea9a0aa3c2e094319d709a958f603b72197bfa34b100dbe87b618e17601b2e0dac749f84

  • memory/2416-84-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB