Overview

overview

10

Static

static

a096df936a...22.exe

windows7_x64

10

a096df936a...22.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    170s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11-02-2022 06:40

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General

  • Target

    a096df936ad640e577397002b420d1b4fe1133c576fdcea631c3d8a6626a7022.exe

  • Size

    53KB

  • MD5

    c56d8e5180fc88811ede3c31384d994f

  • SHA1

    3611170b6c91a67529d64d2196cc14e6de865595

  • SHA256

    a096df936ad640e577397002b420d1b4fe1133c576fdcea631c3d8a6626a7022

  • SHA512

    4f8e47015a77fe1b217ba849689e210685303aa6ec8d23e09e7b180d24c194b893272a18a7fca59daf2010de27d30661aa3bad58382a2a65c88ed02438ad29f5

Score
10/10
globeimposterpersistenceransomware

Malware Config

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

    ransomwareglobeimposter
  • Modifies extensions of user files 12 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops desktop.ini file(s) 16 IoCs
  • Drops file in Windows directory 8 IoCs
  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a096df936ad640e577397002b420d1b4fe1133c576fdcea631c3d8a6626a7022.exe
    "C:\Users\Admin\AppData\Local\Temp\a096df936ad640e577397002b420d1b4fe1133c576fdcea631c3d8a6626a7022.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:396
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:404
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:5064
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2272
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:4720
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:1048
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 428 -p 2272 -ip 2272
      1⤵
        PID:1292
      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
        1⤵
        • Enumerates system info in registry
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:4880
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -pss -s 448 -p 4880 -ip 4880
        1⤵
          PID:556

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/404-130-0x000001A84A360000-0x000001A84A370000-memory.dmp

          Filesize

          64KB

          Download

        • memory/404-131-0x000001A84A920000-0x000001A84A930000-memory.dmp

          Filesize

          64KB

          Download

        • memory/404-132-0x000001A84CFC0000-0x000001A84CFC4000-memory.dmp

          Filesize

          16KB

          Download

        • memory/4720-135-0x0000017D852D0000-0x0000017D852D4000-memory.dmp

          Filesize

          16KB

          Download