Analysis

  • max time kernel
    136s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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.

  • 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\cfaa353b68fb079550cb6c7c46b19f10_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\cfaa353b68fb079550cb6c7c46b19f10_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:3136
    • 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:4760

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

    b995ca92f5950d33f82765eb6dc2b183

    SHA1

    ee6af4e058f851816976d64a15500a1166148a0b

    SHA256

    fbaaaef054ec8d4714fe513a605037124e6251175b2d3d4d3390931e0e8bcc3b

    SHA512

    cfc22e038b5f95a0a2716a9d59b0f077f090a3a58bf70d0ccb7b20a3cba6fcf9ed0a0a33349232a21a7244c106d52eee0ef00565f3de40d1f6048aa2222d9f08

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

    294KB

    MD5

    4c3832fbe84b8ce63d8e3ab7d76f9983

    SHA1

    eea2d91b7d7d2cdf79bb9f354af7a33d6014f544

    SHA256

    8fe2226e8bec5a45d4b819359192ab92446b54859bf8877573ab7a3c8b4ada76

    SHA512

    e6e316bf3414ffb2674bf240760b2617ced755b8a34ad4b3213bcca6ea9a0aa3c2e094319d709a958f603b72197bfa34b100dbe87b618e17601b2e0dac749f84

  • memory/3136-98-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/3136-99-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/3136-101-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB