Analysis

  • max time kernel
    136s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 20:42

General

  • Target

    Wallet.msi

  • Size

    1.6MB

  • MD5

    232855725fdfa00b59e7c0066942b7ff

  • SHA1

    f08533026efd8080a83343efcd88521a4b5068fa

  • SHA256

    db6132529852ea5707bfdd46195ac03e589eeb59ae12ac54e170b50a4ae0b3e6

  • SHA512

    3cb4acc32627f46c89061e0ef7f530c1d780d29d8a4dd67ee6ad7dbfb0e58406da490c7700aafdde63d7af61ac536b5daca8af69dc736e1cff4226f03c48bc2d

  • SSDEEP

    49152:pWJ3+JA3iD1Vwt0Cay8NwXKO15sUXOwz2oTw/B:pWJ8A3Ost0CfZXT1ZO2w/

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Program crash 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Wallet.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4920
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3800
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 3888406D1F634BABD4D165BD34F798EA
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 1072
        3⤵
        • Program crash
        PID:3228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2704 -ip 2704
    1⤵
      PID:4064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\Installer\MSICA16.tmp

      Filesize

      1.5MB

      MD5

      e93fc74b28319ecb5ca6fd8756fcbe33

      SHA1

      781b74da8a681a41b4e8a1a300f8f5dcf2088789

      SHA256

      664a6383e229551f56429d648aa81791174579c6918ed373e206087a859e3951

      SHA512

      899e7b81645778f6bf57c0195e4e06f74f62494287f1c5e7ee96b9317a7768d10e5c62dccaab426735d528d49ad6cf6d26993ae2aa5e4cd6bb5caba96c232e53