Resubmissions

05/10/2024, 14:52

241005-r81csszekf9

20/08/2024, 13:23

240820-qm5jystfpc9

Analysis

  • max time kernel
    95s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 14:52

General

  • Target
    Morgan.exe
  • Size 14KB
  • Sample241005-r81csszekf
  • SHA256 17db6fd9f81222711b1f33983a8f64b8c3bddfc7dc25f4f6b6e0c6c29d877eeb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Renames multiple (748) files with added filename extension

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

  • Reads user/profile data of web browsers 3 TTPs

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

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Morgan.exe
    "C:\Users\Admin\AppData\Local\Temp\Morgan.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2984
  • C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\README.txt
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:3964

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        000003.log.alci

        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\shared_proto_db\000003.log.alci
        • Size 16B
        • SHA256 46299c414931db1fc57e3aac297f7bfb95da426644e88223169babb43866b96d
        • MD5 SHA1 SHA512

        settings.dat.alci

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.AccountsControl_cw5n1h2txyewy\Settings\settings.dat.alci
        • Size 8KB
        • SHA256 5ebce46fc3de1743db53fe0e6474f0118b0f020c25e4a1455d7056c05c5af099
        • MD5 SHA1 SHA512 SSDEEP

        0.1.filtertrie.intermediate.txt.alci

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Settings_{62dae786-3a6b-4e1b-8a31-77837716d7ba}\0.1.filtertrie.intermediate.txt.alci
        • Size 16B
        • SHA256 e620bc12ace63460cf1a615843466d90e8c5847892b9fc4767c2dde421f7bc03
        • MD5 SHA1 SHA512

        0.2.filtertrie.intermediate.txt.alci

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Settings_{62dae786-3a6b-4e1b-8a31-77837716d7ba}\0.2.filtertrie.intermediate.txt.alci
        • Size 16B
        • SHA256 a93f51f9ec1300f7dd1e8be2c1beba9b47e1a015bb08096062730ee94888f4b8
        • MD5 SHA1 SHA512

        AppCache133670754182594331.txt.alci

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133670754182594331.txt.alci
        • Size 77KB
        • SHA256 cb3f2027f82b69d0f0dcc78e94692deded007d78b6e2ceb4153c285487c3457f
        • MD5 SHA1 SHA512 SSDEEP

        AppCache133670756182462133.txt.alci

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133670756182462133.txt.alci
        • Size 47KB
        • SHA256 d07decbd6ec971a9282c79e283f1665575f8ce7d921698a337f87c5c8a7090d1
        • MD5 SHA1 SHA512 SSDEEP

        AppCache133670762750809265.txt.alci

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133670762750809265.txt.alci
        • Size 65KB
        • SHA256 797fd3f310305aa001ac074a4b65a3dee1d20b2ab598fa1edb2e017d968c9ed1
        • MD5 SHA1 SHA512 SSDEEP

        3561288849sdhlie.sqlite.alci

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5r4i2p4s.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite.alci
        • Size 48KB
        • SHA256 105d9cdc4225d599d276fec286d9407f6d1880148ef5a057403a282692e6a4a6
        • MD5 SHA1 SHA512 SSDEEP

        README.txt

        • Path C:\Users\Admin\Desktop\README.txt
        • Size 79B
        • SHA256 c02212955b98dd5f68117301335e3062af9aa2c0054d6b15a9de4c602367442c
        • MD5 SHA1 SHA512

        memory/2984-2-0x0000000074CC0000-0x0000000075470000-memory.dmp

        memory/2984-1-0x0000000000D20000-0x0000000000D2A000-memory.dmp

        memory/2984-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

        memory/2984-754-0x0000000074CC0000-0x0000000075470000-memory.dmp