Overview

overview

10

Static

static

10

2024-11-24...ta.exe

windows7-x64

10

2024-11-24...ta.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2024, 13:48

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General

  • Target

    2024-11-24_cafbacc31cdd3ecece60d7128cf8bc90_globeimposter_neshta.exe

  • Size

    93KB

  • MD5

    cafbacc31cdd3ecece60d7128cf8bc90

  • SHA1

    ab73f8a73bf1df39143e55e0c49a61238bf6cbca

  • SHA256

    58a4ab673e72f1ea429d520a6d204ab43e6e3539ecd124b197ec92d50cb8079e

  • SHA512

    2d3a20a496abd456b5732d8a119cc3b73bbd5bdaf7c79943c7c6c7a98254c0f6a2b017acc75ff894e06086206734841e740b1b47a864c0b1a2935c692d0457fc

  • SSDEEP

    1536:JxqjQ+P04wsmJC5LpeytM3alnawrRIwxVSHMweio:sr85C5Lpey23alnaEIN/

Score
10/10
globeimposterneshtadefense_evasiondiscoverypersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\ProgramData\regid.1991-06.com.microsoft\how_to_back_files.html

Ransom Note
<html> <style type="text/css"> body { background-color: #f5f5f5; } h1, h3{ text-align: center; text-transform: uppercase; font-weight: normal; } /*---*/ .tabs1{ display: block; margin: auto; } .tabs1 .head{ text-align: center; float: top; padding: 0px; text-transform: uppercase; font-weight: normal; display: block; background: #81bef7; color: #DF0101; font-size: 30px; } .tabs1 .identi { font-size: 10px; text-align: center; float: top; padding: 15px; display: block; background: #81bef7; color: #DFDFDF; word-break: break-all; } .tabs .content { background: #f5f5f5; /*text-align: center;*/ color: #000000; padding: 25px 15px; font-size: 15px; font-weight: 400; line-height: 20px; } .tabs .content a { color: #df0130; font-size: 23px; font-style: italic; text-decoration: none; line-height: 35px; } .tabs .content .text{ padding: 25px; line-height: 1.2; } </style> <body> <div class="tabs1"> <div class="head" ><b>Your personal ID:</b></div> <div class="identi"> <span style="width:1000px; color: #ffffff; font-size: 10px;">��������������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span> <br> <!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <div id="tab-content1" class="content"> <div class="text"> <!--text data --> <b>/!\ YOUR COMPANY NETWORK HAS BEEN PENETRATED /!\</b><br> <b>All your important files have been encrypted!</b><br><br> <hr> Your files are safe! Only modified. (RSA+AES)<br><br> ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE<br> WILL PERMANENTLY CORRUPT IT.<br> DO NOT MODIFY ENCRYPTED FILES.<br> DO NOT RENAME ENCRYPTED FILES.<br><br> No software available on internet can help you. We are the only ones able to<br> solve your problem.<br><br> We gathered highly confidential/personal data. These data are currently stored on<br> a private server. This server will be immediately destroyed after your payment.<br> If you decide to not pay, we will release your data to public or re-seller.<br> So you can expect your data to be publicly available in the near future..<br><br> We only seek money and our goal is not to damage your reputation or prevent<br> your business from running.<br><br> You will can send us 2-3 non-important files and we will decrypt it for free<br> to prove we are able to give your files back.<br><br> <!--text data --> <hr> <b>Contact us for price and get decryption software.</b><br><br> <hr> <b>email:</b><br> <a href="[email protected] ">[email protected] </a> <br> <a href="[email protected] ">[email protected] </a> <br> <p>* To contact us, create a new free email account on the site: <a href="https://protonmail.com">protonmail.com <br> <b> IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br> <p>* Tor-chat to always be in touch: <a href<a href<b> </div> </div> </div> <!--tab--> <b> <b> <b> <span style="font-size: 22px">qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion</span> </b><br><br> </b><br> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>��������������

Signatures

  • Detect Neshta payload 6 IoCs
  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

    ransomwareglobeimposter
  • Globeimposter family
    globeimposter
  • Neshta

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

    persistencespywareneshta
  • Neshta family
    neshta
  • Renames multiple (6123) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
    persistence
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies registry class 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-24_cafbacc31cdd3ecece60d7128cf8bc90_globeimposter_neshta.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-24_cafbacc31cdd3ecece60d7128cf8bc90_globeimposter_neshta.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2024-11-24_cafbacc31cdd3ecece60d7128cf8bc90_globeimposter_neshta.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2024-11-24_cafbacc31cdd3ecece60d7128cf8bc90_globeimposter_neshta.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Windows\svchost.com
        "C:\Windows\svchost.com" "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\3582-490\2024-11-24_cafbacc31cdd3ecece60d7128cf8bc90_globeimposter_neshta.exe > nul
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2676
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\3582-490\2024-11-24_cafbacc31cdd3ecece60d7128cf8bc90_globeimposter_neshta.exe > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

2
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
    Filesize

    86KB

    MD5

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

    Download Submit

  • C:\ProgramData\regid.1991-06.com.microsoft\how_to_back_files.html
    Filesize

    4KB

    MD5

    9972237da6e212cf16cdeec02da4f6f4

    SHA1

    1de57b67b1cd6ad71fb2de8a84cc210ae7b6959b

    SHA256

    4db1f8c113745d43a22d19a02d3115fb2f997fc3703667ac70dcfe4c2b3d062b

    SHA512

    b5aee686697621b1f702461ce1756e1101fa34e5d3027d9103e21153ae08ffff357d9455456918f4f733c1b908338f8f58279bd78957699ab9f7677d856a8b81

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\3582-490\2024-11-24_cafbacc31cdd3ecece60d7128cf8bc90_globeimposter_neshta.exe
    Filesize

    53KB

    MD5

    deb3fce70516ab1ec10b64c14ea3218d

    SHA1

    bfb33473c7b02bad192e4bdb6883eb928dc6c9d0

    SHA256

    34764b0486972a31a358d7d7a9af6c4aee0a01e5599f2aa382b4784575d865b1

    SHA512

    8359b07e62b4805274f41d590b547b717fd327f808af86701fee25875134d43f51fd9d21ca8710c2190fd8ca892269a2bd7c695f6d9260fd866b1b3aea0495c2

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmp5023.tmp
    Filesize

    8B

    MD5

    2ad34fe9d08a042c490d3e55a9b1e4af

    SHA1

    a660142740dccce7b84f7f3d0d99eb54e90be4e1

    SHA256

    58e0e1a48ccebebbb28414c86e4c23c7162cd59b24b9ad4334abd0aa19948267

    SHA512

    ccfc0884245aabe5e5506b1d207082b933bb459d5fdc66668da1f3ce01e46b7ceca72497c7d9a417edf8d5ca723c5e52da20f8984eaae0ae9dfdbc2975eb25d9

    Download Submit

  • C:\Windows\svchost.com
    Filesize

    40KB

    MD5

    36fd5e09c417c767a952b4609d73a54b

    SHA1

    299399c5a2403080a5bf67fb46faec210025b36d

    SHA256

    980bac6c9afe8efc9c6fe459a5f77213b0d8524eb00de82437288eb96138b9a2

    SHA512

    1813a6a5b47a9b2cd3958cf4556714ae240f2aa19d0a241b596830f0f2b89a33ec864d00ce6a791d323a58dfbff42a0fded65eefbf980c92685e25c0ec415d92

    Download Submit

  • memory/1144-1600-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1144-2883-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1144-4395-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2676-14169-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2760-8-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2760-1603-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download