Analysis

  • max time kernel
    47s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2023, 09:24

General

  • Target
    INVOICE13453.exe
  • Size 699KB
  • Sample230124-lc2cbsad49
  • SHA256 e22c3d1ab8ef88ee0a11c9d5decd9e2826bb702e3d4eab60f5143e039d36b99a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INVOICE13453.exe
    "C:\Users\Admin\AppData\Local\Temp\INVOICE13453.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:872
    • C:\Users\Admin\AppData\Local\Temp\INVOICE13453.exe
      "C:\Users\Admin\AppData\Local\Temp\INVOICE13453.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1288

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/872-54-0x0000000001320000-0x00000000013D6000-memory.dmp

        memory/872-55-0x0000000074AD1000-0x0000000074AD3000-memory.dmp

        memory/872-56-0x0000000000250000-0x0000000000260000-memory.dmp

        memory/872-57-0x0000000000280000-0x000000000028A000-memory.dmp

        memory/872-58-0x0000000005820000-0x000000000588A000-memory.dmp

        memory/872-59-0x00000000007C0000-0x00000000007F0000-memory.dmp

        memory/1288-60-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1288-61-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1288-63-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1288-64-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1288-65-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1288-68-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1288-70-0x0000000000400000-0x0000000000430000-memory.dmp