Overview

overview

10

Static

static

3

2025-03-05...er.exe

windows7-x64

10

2025-03-05...er.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    75s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2025, 21:34

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General

  • Target

    2025-03-05_c6a8f1bad2dd8e9c25b4f172a3d6c907_globeimposter.exe

  • Size

    53KB

  • MD5

    c6a8f1bad2dd8e9c25b4f172a3d6c907

  • SHA1

    ac461efd37d5c032c5ec0f312fcd628358fc7e3b

  • SHA256

    1e72089c6aedcc8dc25edce3dcc021aa53e8f3fcf72fc3f4c98657b542f3fad8

  • SHA512

    48dfe1985c34571cd5da0e23d6ec4b28e810afed132b5fc44311ae06788d9b68ac6710188caecdc8167b72463e93f60ea28f87f4c55f0ad0a43a14e7d7c2233b

  • SSDEEP

    768:qHTzvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5f8Y:qHLeytM3alnawrRIwxVSHMweio3xp

Score
10/10
globeimposterdefense_evasiondiscoverypersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Public\Videos\how_to_back_files.html

Ransom Note
<html> <style type="text/css"> body { background-color: #404040; } { margin: 0; padding: 0; } h1, h3{ text-align: center; text-transform: uppercase; font-weight: normal; } /*---*/ .tabs1{ width: 800px; display: block; margin: auto; position: relative; } .tabs1 .head{ text-align: center; float: top; text-transform: uppercase; font-weight: normal; display: block; padding: 15px; color: #000000; background: #ff0000; } .tabs1 .identi { text-align: center; float: top; display: block; padding: 15px; background: #303030; color: #DFDFDF; } /*---*/ .tabs{ width: 800px; display: block; margin: auto; position: relative; /*height: 30px;*/ background: red; } .tabs .tab{ /*float: left;*/ display: inline-block; } .tabs .tab>input[type="radio"] { position: absolute; top: -9999px; left: -9999px; } .tabs .tab>label { display: block; padding: 6px 15px; font-size: 18x; text-transform: uppercase; cursor: pointer; position: relative; color: #FFF; background: #ff0000; } .tabs .content { z-index: 0;/* or display: none; */ overflow: hidden; width: 800px; /*padding: 25px;*/ position: absolute; top: 100%; left: 0; background: #303030; color: #DFDFDF; opacity:0; transition: opacity 400ms ease-out; } .tabs .content .text{ width: 700px; padding: 25px; } .tabs>.tab>[id^="tab"]:checked + label { top: 0; background: #303030; color: #F5F5F5; outline: 1px solid red; } .tabs>.tab>[id^="tab"]:checked ~ [id^="tab-content"] { z-index: 1;/* or display: block; */ opacity: 1; transition: opacity 400ms ease-out; } </style> <head> <meta charset="utf-8"> <title>HOW TO DECRYPT YOUR FILES</title> </head> <body> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <input type="radio" name="tabs" checked="on" id="tab1" /> <div id="tab-content1" class="content"> <h1>Your files are encrypted! </h1> <hr/> <div class="text"> <!--text data --> <center>Your documents, photos, databases and all the rest files encrypted cryptographically strong algoritm.<br> Without a secret key stored with us, the restoration of your files is impossible</center> <br> <center>----------------------------------------------------------</center> You will be able to restore files so: <ul><li>To contact us by e-mail: <strong> [email protected] </strong> & send your personal ID and 3 crypted files, up to 3 MB in size everyone.</li> <li>We will decipher them, as proof that we can do this. Also you receive the instruction where and how many it is necessary to pay.</li> <li>You pay and confirm payment.</li> <li> after payment you receive the DECRYPTOR program, which restored ALL YOUR FILES.</li></ul> <center>---------------------------------------------------------</center> <strong>Your personal ID:</strong> <pre>������0E E4 FC CE 0E D9 05 0F 44 2E BC 91 69 12 BD CF 08 50 52 16 5C 23 7F 1E DF CB 66 DC 0B 2E 15 CA 2F 8A E0 F2 8B 83 21 ED BC 56 6C 81 A3 79 D3 DC 52 97 4E 0B A1 AD 19 BB 48 22 B6 73 1A 92 D0 FC 87 2E D3 BE D1 B7 9C EE 15 99 EB F1 31 40 B6 58 14 96 3A 38 D0 0A CA C1 B6 DE 1B AB BA CF A5 B3 A5 6C 1B 01 28 7D BE 87 8E 66 E3 F5 17 FB 48 80 B2 BD 11 70 F7 97 BA 77 45 32 DA 1A 75 FB C4 5F 9E B2 87 CC 26 DB A3 73 4A 24 AF 40 E4 27 06 89 B2 13 96 F8 FB 7C B8 88 55 2F 78 F4 F7 1B 6A 12 D6 3C DD 91 AE 48 F1 59 46 AC 4D 61 07 F1 2B E1 CB AF 80 88 57 92 C4 D2 C2 C4 A5 08 B8 D2 49 E7 C8 4F C7 ED CE 3F EF 26 3C AD 70 D7 2C 0C 06 22 A3 6A DE E2 0F 5A 1B 40 F8 3A DC 48 E1 CD D3 8F 77 FA 13 6D 9C 48 0B B5 43 EB F1 C4 4D AF 9D E8 86 74 EC 32 97 0B F6 48 C7 13 8E CC 6B 15 42 0E </pre> <center>----------------------------- P.S. ----------------------------------</center> <ul><li>It is in your interest to respond as soon as possible to ensure the recovery of your files, because we will not store your decryption keys on our server for a long time.</li> <li>If we do not respond to your message for more than 48 hours, write to the backup email : <strong> [email protected] </strong></li></ul> <!--text data --> </div> </div> </div> </body> </html>�����������

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

    ransomwareglobeimposter
  • Globeimposter family
    globeimposter
  • Renames multiple (8674) files with added filename extension

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

    ransomware
  • Deletes itself 1 IoCs
  • 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
  • Drops desktop.ini file(s) 38 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-05_c6a8f1bad2dd8e9c25b4f172a3d6c907_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-05_c6a8f1bad2dd8e9c25b4f172a3d6c907_globeimposter.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2025-03-05_c6a8f1bad2dd8e9c25b4f172a3d6c907_globeimposter.exe > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:3052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1846800975-3917212583-2893086201-1000\desktop.ini
    Filesize

    1KB

    MD5

    65a1c91501c549a5a49a89013e7cfc22

    SHA1

    c49aca558cb541bb40742bad50c3c9523ebfcd58

    SHA256

    cc501cd65496a8060567382c86c3a9ff2cff9aa6ec8f35e8a08ea1697e0dc10d

    SHA512

    b5dd7f6904d371be9edc484637c980c23f58623e80f4de43fa7587576394d2553fc5f2bd166de90f00b68bb006a7c9513b54a9f0cf41b3e67b561107cf2d8b48

    Download Submit

  • C:\Users\Public\Videos\how_to_back_files.html
    Filesize

    4KB

    MD5

    2f177d7ba0eb57fc73bbc624d9f1c299

    SHA1

    d9c7e9a468fd677e73600ffc75bd640fca6f99f3

    SHA256

    648a7cc69a1f62380e613ea4e763b1963fa44e689a5fe26df2d09025f592680e

    SHA512

    5b226477975811c7af2ad52354795333171c59028eed5dbb738dec4d2bb72421bdb41208adc3f3cb56f8625054faac85e93069ded233e043209698a211363afc

    Download Submit

  • memory/2172-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2172-1227-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download