Analysis

  • max time kernel
    64s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23/01/2023, 10:21

General

  • Target
    NEW OFER LIST 2023_01_23.exe
  • Size 564KB
  • Sample230123-mdncjaee6w
  • SHA256 3c78328ece4e85f59c8cc9cc01d5cf600aaff4ae7aa045bc3ffc2a3d8f0fd708
  • 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
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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\NEW OFER LIST 2023_01_23.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW OFER LIST 2023_01_23.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Users\Admin\AppData\Local\Temp\NEW OFER LIST 2023_01_23.exe
      "C:\Users\Admin\AppData\Local\Temp\NEW OFER LIST 2023_01_23.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2020

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1896-54-0x0000000010D90000-0x0000000010E20000-memory.dmp

        memory/1896-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

        memory/1896-56-0x00000000002F0000-0x0000000000302000-memory.dmp

        memory/1896-57-0x00000000005B0000-0x00000000005BA000-memory.dmp

        memory/1896-58-0x0000000004F60000-0x0000000004FCC000-memory.dmp

        memory/1896-59-0x0000000004120000-0x0000000004152000-memory.dmp

        memory/2020-60-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2020-61-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2020-63-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2020-64-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2020-65-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2020-68-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2020-70-0x0000000000400000-0x0000000000430000-memory.dmp