Overview

overview

10

Static

static

473c84be63...ca.exe

windows7_x64

10

473c84be63...ca.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    177s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11/02/2022, 07:00

Sharing

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General

  • Target
    473c84be63ce9a6b112ff11480cd743dbfc945dadf9deb0fa513c0d98e0020ca.exe
  • Size 50KB
  • Sample220211-hsmmbsdgdj
  • SHA256 473c84be63ce9a6b112ff11480cd743dbfc945dadf9deb0fa513c0d98e0020ca
  • MD5 SHA1 SHA512
Score
10/10
globeimposterpersistenceransomware

Malware Config

Extracted

Path

  • C:\HOW_TO_BACK_FILES.txt

Ransom Note
  • YOUR FILES ARE ENCRYPTED !!! TO DECRYPT, FOLLOW THE INSTRUCTIONS: To recover data you need decrypt tool. To get the decrypt tool you should: 1.In the letter include your personal ID! Send me this ID in your first email to me! 2.We can give you free test for decrypt few files (NOT VALUE) and assign the price for decryption all files! 3.After we send you instruction how to pay for decrypt tool and after payment you will receive a decryption tool! 4.We can decrypt few files in quality the evidence that we have the decoder. DO NOT TRY TO DO SOMETHING WITH YOUR FILES BY YOURSELF YOU WILL BRAKE YOUR DATA !!! ONLY WE ARE CAN HELP YOU! CONTACT US: [email protected] [email protected] ATTENTION !!! THIS IS YOUR PERSONAL ID WICH YOU HAVE TO SEND IN FIRST LETTER: ��������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������������

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) 21 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 55 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\473c84be63ce9a6b112ff11480cd743dbfc945dadf9deb0fa513c0d98e0020ca.exe
    "C:\Users\Admin\AppData\Local\Temp\473c84be63ce9a6b112ff11480cd743dbfc945dadf9deb0fa513c0d98e0020ca.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:4788
  • 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:3692
  • 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:4324
  • 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:2756
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:1168
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:4900
    • 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:684
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 452 -p 684 -ip 684
      1⤵
        PID:1888

      Network

            MITRE ATT&CK Enterprise v6

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            Downloads

            memory/1168-143-0x0000022F7FE60000-0x0000022F7FE64000-memory.dmp
            Download

            memory/3692-131-0x00000194DC390000-0x00000194DC3A0000-memory.dmp
            Download

            memory/3692-132-0x00000194DCC70000-0x00000194DCC80000-memory.dmp
            Download

            memory/3692-133-0x00000194DF360000-0x00000194DF364000-memory.dmp
            Download