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
    18-05-2024 12:30

General

  • Target

    c348f15e87f767db5cc14e894a5d0690_NeikiAnalytics.exe

  • Size

    430KB

  • MD5

    c348f15e87f767db5cc14e894a5d0690

  • SHA1

    1e48ae131b16aec8b0be7227dd5c83920555351b

  • SHA256

    727cfbc73761234c865f795fa925e398f3b2577a8710923e92b7f4d00ff62d35

  • SHA512

    f6d52190a1a7e09d03e95efe8e226b04e3f2f406b4d048358ee88bf74c45134a1ccc2f26bd2a493e133846a1970ca1aae457d29f117210b408a928eb9fc6147b

  • SSDEEP

    12288:gxbNU7Zu+aE72VBJP6N1cm1Cv9gDDz+cmLc71TKMQQM5k8urpq:0b6Zu+aE72fJPgR1CvSz+vLc71TKMQQC

Malware Config

Signatures

  • Detect Neshta payload 2 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c348f15e87f767db5cc14e894a5d0690_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\c348f15e87f767db5cc14e894a5d0690_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:1888
    • C:\Users\Admin\AppData\Local\Temp\3582-490\c348f15e87f767db5cc14e894a5d0690_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\c348f15e87f767db5cc14e894a5d0690_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2996

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

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

  • \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\c348f15e87f767db5cc14e894a5d0690_NeikiAnalytics.exe
    Filesize

    390KB

    MD5

    962747d0d80f52e0fbd7d299349b5cc7

    SHA1

    8feffad97430efbb628e8263453e5e196919d8e1

    SHA256

    031327b7465081d138ff176790faecafb221bfd8aaccf464477fc2c8b3a233ba

    SHA512

    d7f0d6daa56db6a296f0ecfde1fcfd4a3dc9c8324524bb6df0617285f65d9cbcaa6d091c148b4859d41b7029faaacd378be89aca06ea4cbeaa07c0c41823d3bc

  • memory/1888-85-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB