Analysis

  • max time kernel
    55s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/01/2023, 19:05

General

  • Target
    PURCHASE ORDER.exe
  • Size 877KB
  • Sample230120-xrhdjsbc4v
  • SHA256 af044c42784626edaa652ffc0e158cac07b29329f3131321d3d59619329c6010
  • 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\PURCHASE ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
      "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1796

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1456-54-0x0000000000260000-0x0000000000340000-memory.dmp

        memory/1456-55-0x00000000768A1000-0x00000000768A3000-memory.dmp

        memory/1456-56-0x00000000003C0000-0x00000000003D6000-memory.dmp

        memory/1456-57-0x0000000000420000-0x000000000042A000-memory.dmp

        memory/1456-58-0x0000000005390000-0x00000000053FA000-memory.dmp

        memory/1456-59-0x00000000007E0000-0x0000000000810000-memory.dmp

        memory/1796-61-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1796-60-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1796-63-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1796-64-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1796-65-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1796-68-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1796-70-0x0000000000400000-0x0000000000430000-memory.dmp