Resubmissions

05-10-2024 14:52

241005-r81csszekf 9

20-08-2024 13:23

240820-qm5jystfpc 9

Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    05-10-2024 14:52

General

  • Target

    Morgan.exe

  • Size

    14KB

  • MD5

    cd2149ef2f2c9675e75a224c10f60a8e

  • SHA1

    a1a962caae493a33f947ff6412d18f864c7fc3fb

  • SHA256

    17db6fd9f81222711b1f33983a8f64b8c3bddfc7dc25f4f6b6e0c6c29d877eeb

  • SHA512

    0aad285dcf287da822d1e9abdb444a4c353c66f054f5828df8fd4a7ebdc41ab0e269d4171e99cfee6f4857c5859a663c8b5f0345a0395e2ee2b0ee1dbbc965aa

  • SSDEEP

    192:hI/3edqmr6APSJg15CHEcWIW2g93EUY68FL8GZDAPIrIvCGmaMiDVQvr:HdPKi15Ck4W2g9UUg8GRXLuMiDVMr

Malware Config

Signatures

  • Renames multiple (281) 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 2 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:2172
  • 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:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\WO2S841R\desktop.ini.alci

    Filesize

    80B

    MD5

    1db915c39f9a66c16647e69ff555c023

    SHA1

    d9997af2b0b84d58d2227a5ed1a5ea6b34e1036c

    SHA256

    90b313a2ba0c7fc95cc2a5d0781c87706beac59e013d22f18e644cfaeb0d3091

    SHA512

    fdd3b5fb9758130f7cf12778a469245afbfdd4f1ac7d4866081f322372db4057b7c13547335644587e2bbaeeebb5c8502881685a1ab0acce08a1f9e150a505af

  • C:\Users\Admin\AppData\Local\Temp\Cab1779.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar178B.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\container.dat.alci

    Filesize

    16B

    MD5

    ef312cbba158d44652429da990e41410

    SHA1

    50fe4c55092e26be5cdc4249821410e2d9fd65be

    SHA256

    d6914f44025bcbf8ece62894a48d57522c56628ae25dcb6feca68f2d5a818299

    SHA512

    a5d647057aa5dfb8bf13d89693f42ddd7f45d226547e69be2e7cd7499fe3355c7b9826016eacb620098ebc7d09316b6fa99cf5ef1ac0e11c57bc1b1bdb13244c

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\39ptzwfm.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite.alci

    Filesize

    48KB

    MD5

    ca18d2e0ec6d1a264098e6215a061cee

    SHA1

    43e756e791d320b7b3ed9783ef5d84f60d1d3dc5

    SHA256

    cd2f439bb0b1c772ef95fc04c7cc8446bcb03223dc428c21a6b181704385031d

    SHA512

    654f610a90f9fff0e5b29eee2b5ac7b5a021a50ecbcd6ef4f53a2b2471171e663a147c8d046aa57115e74c0c67735b46355495fe10ec1340c88c0288ec5a502e

  • C:\Users\Admin\Desktop\README.txt

    Filesize

    79B

    MD5

    63a7cf86830caf6bb544798137bb3342

    SHA1

    39b91c5a64a64d062f6c9eda594389778338e520

    SHA256

    5c588502f53a49248b66d44d264693227124028a1e40bffa689d1ab0c3624f1d

    SHA512

    60602b0002390adb81eb073899d1fed382ea2019acc819968c672a7c9ddff9bce5c18002e5091f2506d7e7d911fdefc73cb62ddb105bbc4fe5674031c7fd4d80

  • memory/2172-0-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

    Filesize

    4KB

  • memory/2172-1-0x0000000000CE0000-0x0000000000CEA000-memory.dmp

    Filesize

    40KB

  • memory/2172-2-0x0000000074D10000-0x00000000753FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2172-321-0x0000000074D10000-0x00000000753FE000-memory.dmp

    Filesize

    6.9MB