Analysis

  • max time kernel
    98s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    17/12/2020, 09:02

General

  • Target
    DHL_Nov 2020 at 1.22_8BZ290_PDF.exe
  • Size 497KB
  • Sample201217-64rm489x3n
  • SHA256 9634cf79c1254f6eb68967cc89267c50513f9df930c15bdcc77bbd1fa1b5add6
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL_Nov 2020 at 1.22_8BZ290_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_Nov 2020 at 1.22_8BZ290_PDF.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Users\Admin\AppData\Local\Temp\DHL_Nov 2020 at 1.22_8BZ290_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_Nov 2020 at 1.22_8BZ290_PDF.exe"
      2⤵
        PID:1988
      • C:\Users\Admin\AppData\Local\Temp\DHL_Nov 2020 at 1.22_8BZ290_PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL_Nov 2020 at 1.22_8BZ290_PDF.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1972
        • C:\Users\Admin\AppData\Local\Temp\DHL_Nov 2020 at 1.22_8BZ290_PDF.exe
          "C:\Users\Admin\AppData\Local\Temp\DHL_Nov 2020 at 1.22_8BZ290_PDF.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1200

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/784-2-0x0000000000400000-0x0000000000439000-memory.dmp

          memory/1200-4-0x0000000000400000-0x000000000044A000-memory.dmp

          memory/1200-6-0x0000000000400000-0x000000000044A000-memory.dmp

          memory/1200-7-0x00000000748A0000-0x0000000074F8E000-memory.dmp

          memory/1200-8-0x0000000000630000-0x0000000000666000-memory.dmp