Analysis

  • max time kernel
    95s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 11:51

General

  • Target

    202409275709e6e2c04703a779bef68714cd5305globeimposter.exe

  • Size

    53KB

  • MD5

    5709e6e2c04703a779bef68714cd5305

  • SHA1

    cb6999e0d01f205fb58f21acd625d11dd986f8cd

  • SHA256

    32bf1d17adf782b65621c1ec19414dbdd65c94996ab6a133c69a259ec327b7c4

  • SHA512

    72a8892aae280cae6a509af96c146e62c53258e505d47a0b6e34620a334478a381b01bdf3704e83e1746fe4b176fc017ec694e5bc0c91587b4fd9f8d3b05321c

  • SSDEEP

    1536:3oQeytM3alnawrRIwxVSHMweio3m3EvI:4Qey23alnaEIN/Wm3G

Malware Config

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Renames multiple (9109) files with added filename extension

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 30 IoCs
  • Indicator Removal: File Deletion 1 TTPs

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

  • 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\202409275709e6e2c04703a779bef68714cd5305globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\202409275709e6e2c04703a779bef68714cd5305globeimposter.exe"
    1⤵
    • Checks computer location settings
    • 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:1980
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\202409275709e6e2c04703a779bef68714cd5305globeimposter.exe > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini

    Filesize

    1KB

    MD5

    a5377529dcf0f7f48ac715cb408c1d98

    SHA1

    33d70897fd9591567b7f2cc3545a72bece936007

    SHA256

    2abdaae82e0efe70fa09bf5ee20c4afb024edf7f76b2706146d4a4c1053e8bad

    SHA512

    5a672a43f9d83d11ee67babf0910ff51f320d57147498d9e1215ec041bf2588087250846db652af388c3e600e5d3aecc79e64fcd08e858caa46f4c1e27a85b41

  • C:\Users\Public\Videos\HowToBackFiles.html

    Filesize

    4KB

    MD5

    ca4bb0d1ede82ced446eb70bbd7387ed

    SHA1

    6fcfc54d8986e659098969917e6375d74d129e20

    SHA256

    7946854eddb399539f02b4498b34ed202d2e4ef1348f8af95eb15da1fff04519

    SHA512

    ad1c8416b27efefc265b4fc7c5e22b1ab20ca3ac2d3103b55c832f065ee37dfe3af421747f42aab8b06168ac12df7876d8c43cc5d6119560fe1ff48d77d0db29

  • memory/1980-0-0x0000000000400000-0x000000000040E200-memory.dmp

    Filesize

    56KB

  • memory/1980-1752-0x0000000000400000-0x000000000040E200-memory.dmp

    Filesize

    56KB