Analysis

  • max time kernel
    96s
  • max time network
    72s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    29/07/2020, 11:24

General

  • Target
    Sample Order 754..PDF...exe
  • Size 638KB
  • Sample200729-2frc4x2e1j
  • SHA256 fa1d76b3b91067daa21b5b953ddd36b570e033b1f95687e5482eec26afb79ee2
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • 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.

  • Executes dropped EXE 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sample Order 754..PDF...exe
    "C:\Users\Admin\AppData\Local\Temp\Sample Order 754..PDF...exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    PID:1032
    • C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
      "C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of AdjustPrivilegeToken
      • Executes dropped EXE
      PID:1520

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1520-4-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/1520-7-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/1520-8-0x0000000000400000-0x000000000044A000-memory.dmp