Analysis

  • max time kernel
    92s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/11/2024, 02:14

General

  • Target
    82cdc70ac4cab6e7044ac8a170cbee94fff6ff41892e22bb3db127ddbf5cf7f6N.exe
  • Size 1.1MB
  • Sample241114-cpc1tssmax
  • SHA256 82cdc70ac4cab6e7044ac8a170cbee94fff6ff41892e22bb3db127ddbf5cf7f6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • 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 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82cdc70ac4cab6e7044ac8a170cbee94fff6ff41892e22bb3db127ddbf5cf7f6N.exe
    "C:\Users\Admin\AppData\Local\Temp\82cdc70ac4cab6e7044ac8a170cbee94fff6ff41892e22bb3db127ddbf5cf7f6N.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Users\Admin\AppData\Local\Temp\eqs9F1E.tmp
      "C:\Users\Admin\AppData\Local\Temp\82cdc70ac4cab6e7044ac8a170cbee94fff6ff41892e22bb3db127ddbf5cf7f6N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3852
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\82CDC7~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1644

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        GoogleUpdateOnDemand.exe

        • Path C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe
        • Size 127KB
        • SHA256 0c845d2340de1bb8448b21d8dc2b95cf68e823da8b2509a007479f65855da75a
        • MD5 SHA1 SHA512 SSDEEP

        RCXC857.tmp

        • Path C:\Program Files (x86)\Google\Update\RCXC857.tmp
        • Size 21KB
        • SHA256 6bf310f40bd5e380fec75fcf810f675f2f7f180253ea8eee04bf47b13b835d4f
        • MD5 SHA1 SHA512 SSDEEP

        RCXCFC4.tmp

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\RCXCFC4.tmp
        • Size 21KB
        • SHA256 4f8443a155baba126fb11442b750d1be42f99ca555d9b1495aa9a5fda8b8dfa1
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe

        • Path C:\Program Files\7-Zip\7zFM.exe
        • Size 1.8MB
        • SHA256 904a17390af456be07648b518538f02441eef0c49d13ab73ea2161ef177728ed
        • MD5 SHA1 SHA512 SSDEEP

        RCX9F50.tmp

        • Path C:\Program Files\7-Zip\RCX9F50.tmp
        • Size 9KB
        • SHA256 d3c794a3f404eb37cbf4038683a85678d04b28fc6f5d98f2a24116738de07b51
        • MD5 SHA1 SHA512 SSDEEP

        RCXB3A7.tmp

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\RCXB3A7.tmp
        • Size 1004KB
        • SHA256 ac520da6b4a8e12c081ab9ea659fe5bd5eb076c40b203bd7156cb1ad9f8459d7
        • MD5 SHA1 SHA512 SSDEEP

        RCXD17F.tmp

        • Path C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\RCXD17F.tmp
        • Size 13KB
        • SHA256 514179077a0fa1fd9ab8f3b58835334b9b990ddf74232e9ee57de030eb7d7598
        • MD5 SHA1 SHA512 SSDEEP

        eqs9F1E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\eqs9F1E.tmp
        • Size 1.1MB
        • SHA256 a5dbc9ba67a78a5897ba88c84e840874a6ea1cd43f9f59575fa21e33e1eb440a
        • MD5 SHA1 SHA512 SSDEEP

        memory/3852-28-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4692-0-0x0000000000401000-0x0000000000402000-memory.dmp